5293 results
Manufacture | Model/Title | Price | Arrival date

SA-20U.S.A

This item has been sold.You can't purchase now. 23-89023-00127-00
SA-20
Manufacture:COUNTER POINT
Original price: JPY 850,000
Price: JPY 125,455 Sold Out
U.S.A 1985 made
Arrival: 2023-01-04 19:47:44
description
The price has been drastically reduced! 2023/1/4 sales price 148,000 yen maintenance completed! This is a hybrid configuration power amplifier that is rarely in stock. An advanced SA-12 machine that uses a vacuum tube for the front stage and MOS-FET for the output stage. It is a hybrid amplifier where you can enjoy the braking power of a transistor amplifier and the ease of sound of a tube amp. On the exterior, there is a small scratch on the fin (Kimiya Miura) Maintenance information: 2022.11.28 Maintained (RCA jack deterioration, right CH noise, source resistor replacement. RCA jack heater circuit resistor deterioration replacement. Clean all vacuum tube pins because they are dirty. Extraction of foreign objects. Bias and offset checks. I checked the output sound. Since the front stage is a vacuum tube, the variation in the output DC offset is slightly higher than that of a normal semiconductor amplifier. (The power is turned on and muted for about 2 minutes) Accessories: no accessories Main specifications: stereo 220W (8Ω) bridge 600W (8Ω) damping factor 60 (8Ω) SN-ratio 84dB W483×H170×D483mm 24.9 kg

MC240U.S.A

This item has been sold.You can't purchase now. 22-37558-53167-00
MC240
Manufacture:Mcintosh
Price: JPY 452,727 Sold Out
U.S.A 1960 made
Shop: Osu shop
Arrival: 2022-12-21 20:30:26
description
Maintenance has been completed, such as replacing the deteriorated capacitors with Black Cat (2 pieces) and Black Beauty (5 pieces). Comes with a bonnet. The famous MC240 has a velvet transformer. The luster and freshness of the mid to high range has an appeal that is a bit different from the MC275. The exterior has rust, dullness, small scratches, etc. appropriate for the model year (Oikawa Tetsuji) Maintenance Information: 2022.12.21 Maintained (block capacitor 100μF × 2 others made by JJ → replacement and mounting plate added to CE, 4 units, electrolytic capacitors 12 μF and others deterioration replacement, 3, film capacitors 0.1 μF replaced with oil capacitors, 2, oil capacitors 0.22 μF, etc. Deterioration replacement, 5 other deterioration replacements, thermistor deterioration replacement/selenium deterioration → added/resistor 1W deterioration replacement, 2 vacuum tube sockets and RCA jack cab repair *Other operations have been checked (measured at 41 to 80 W SP: 8 ohms with rated output AC 100 to 117 V) Accessories: none Main specifications: 40W+40W 6L6GCPP vacuum tube 6L6GC×4, 12AX7×3, 12AU7x2, 12BH7x2, 12BH7×2, frequency characteristics 16 to 40,000 Hz Dimensions W400 x D265 x H195 mm Weight 25 kg

SV-2 Ver.2003Japan

This item has been sold.You can't purchase now. 22-37775-54750-00
SV-2 Ver.2003
Manufacture:SUNVALLEY
Original price: JPY 115,000
Price: JPY 134,545 Sold Out
Japan 2003 made
Arrival: 2023-01-02 20:01:54
description
Maintained! The 845 transmitter tube is visually pleasing and produces sound. It creates a gentle and unique high-frequency stretch and a sense of transparency, making you hear sounds that are hard to enjoy. *The output is approximately 12W, and the SP terminals are currently wired for 6Ω and 8Ω. There is a feeling of use such as small scratches on the main body and transformer (Takasaki Atsushi) Maintenance information: 2023.1.2 Maintained (coupling condenser double-sided tape fixed, coupling condenser coating peeled off, RCA jack hot side looseness and volume crackling, left channel sound may not come out for each replacement → solder peeling point correction vacuum tube pin cleaning screw tightening bias and output sound check. Output approx. 12W ※ECC81 → KT88 → 845 OPT is 6Ω and 8Ω wiring) Accessories: manual copy, power cord Main specifications: rated output 15W+15W (8Ω) size approx. W374 x H240 x D303 mm weight approx. 22 kg

MC60U.S.A

This item has been sold.You can't purchase now. 22-37535-52987-00
MC60
Manufacture:McIntosh
Price: JPY 543,636(pair)Sold Out
U.S.A 1955 made
Arrival: 2022-12-20 20:00:47
description
Maintained! A tubular mono power amplifier that has a profound feel and makes you hear a sound very Macintosh like. The original thick sound has been restored through an overhaul. The sense of scale unique to vintage and the deep, deep tone can be said to be one goal of tubular mackins. ※The model year is different on the left and right. The exterior has scratches, dullness, and paint peeling. Serial 3F672 (Kimiya Miura) Maintenance information: 2022.12.20 maintained (No. 3F672 · vacuum tube 12Au7 replacement. 2 35/80/15 μF Block Capacitors Replacement Replaced with original chalk. Common HUM ADJ. Replacement x1 x 2 Selenium deterioration → replacement with diode x 1 x 2. 8 x 2 2W and 1/2W interchangeable resistors Vacuum tube socket and RCA jack cab repair. Other operations have been checked (measured at 50 to 68 W SP: 8 ohms with rated output AC 100 to 117 V) Accessories: Copy of instruction manual (English) Main specifications: 60W load 4/8/16Ω frequency characteristics 20 to 30,000 Hz W356 × H203 × D254 mm 20.7 kg

861UK

This item has been sold.You can't purchase now. 22-36052-41285-00
861
Manufacture:EAR
Original price: JPY 978,000
Price: JPY 316,364 Sold Out
UK 1996 made
Shop: Osu shop
Arrival: 2022-12-21 20:30:22
description
Maintained. An EAR with a bewitching tone that gives off a unique presence. It has clear and fresh expressive power and a gentle tone typical of a tube amp, and it is an amplifier with a high degree of perfection that excels in expansive spatial expressions. The luster of vocal music and string music is unrivaled. There is a dull spot on the front panel (Oikawa Tetsuji) Maintenance information: 2022.12.21 Maintained (internal resistor replacement and solder repair. (Confirm each input, confirm operation) Accessories: instruction manual, power cable, original box Main Specifications: Maximum output: 32W x 2 (8Ω) 64W (8Ω) Mono output impedance: 4Ω, 8Ω Frequency characteristics: 20Hz to 20kHz Input sensitivity: 500mV Input terminal: RCA1 system, 1 XLR balance system W400 x D420 x H150mm 32 kg

MC30U.S.A

This item has been sold.You can't purchase now. 22-37803-54966-00
MC30
Manufacture:McIntosh
Price: JPY 452,727(pair)Sold Out
U.S.A 1955 made
Arrival: 2022-12-17 20:08:01
description
Maintained! The vintage MC30 is still loved today, half a century later. The sharp sound in the high frequencies and thick in the low and mid ranges is nothing short of amazing. The left and right sides come out clearly without interference, so you can feel a better sense of localization than a stereo machine. The good separation unique to mono amplifiers stands out, and you can play everything from jazz to classical music clearly (Asae Tomonori) Maintenance information: 2022.1.9 Maintenance completed (block capacitor 35/80/15 μF defective replacement 1 x 2 units, oil capacitor 0.22 μF replaced with BlackCat 1 x 2 units, oil capacitor 0.01 μF → 0.1 μF replaced with BlackBeauty 1 x 2 units, oil capacitor 0.05 μF replaced with BlackCat 2 x 2 units, electrolytic capacitor 10 μF deterioration replacement 1 x 2 units, electrolytic capacitor 10 μF deterioration replacement 1 x 2 units, resistance 1/2 W deterioration Replacement 2 x 2 units, AC cord deterioration replacement 1 x 2 units, vacuum tube socket and RCA jack cab repair. No. 22742 side vacuum tube 12AX7 defective replacement/vacuum tube 12AU7 deterioration exchange/main volume defective exchange/resistor 2W and 1/2W deterioration replacement. Other operation checked [measured at 26 to 43 W SP8Ω with rated output AC 100 to 117 V]) Accessories: none Main specifications: rated output 30W input sensitivity 0.5V vacuum tube 6L6GC x 2, 5U4 x 1, 12AX7 x 2, 12BH7 x 1, 12AU7 x 1, W356 x H203 x D203 x D203 mm weight 15.8 kg

SA-20U.S.A

This item has been sold.You can't purchase now. 22-89022-54553-00
SA-20
Manufacture:COUNTER POINT
Original price: JPY 850,000
Price: JPY 134,545 Sold Out
U.S.A 1985 made
Arrival: 2022-12-10 20:13:15
description
The price has been drastically reduced! 2022/12/10 sales price 178,000 yen maintenance completed! This is a hybrid configuration power amplifier that is rarely in stock. An advanced SA-12 machine that uses a vacuum tube for the front stage and MOS-FET for the output stage. It is a hybrid amplifier where you can enjoy the braking power of a transistor amplifier and the ease of sound of a tube amp. On the outside, there are small scratches on the fins (Satoshi Yonejima) Maintenance information: 2022.11.28 Maintained (RCA jack deterioration, right CH noise, source resistor replacement. RCA jack heater circuit resistor deterioration replacement Clean all vacuum tube pins because they are dirty. Extraction of foreign objects. Bias and offset checks. I checked the output sound. Since the front stage is a vacuum tube, the variation in the output DC offset is slightly higher than that of a normal semiconductor amplifier. (The power is turned on and muted for about 2 minutes) Accessories: no accessories Main specifications: stereo 220W (8Ω) bridge 600W (8Ω) damping factor 60 (8Ω) SN-ratio 84dB W483×H170×D483mm 24.9 kg

MH-120Japan

This item has been sold.You can't purchase now. 22-37591-53367-00
MH-120
Manufacture:MACTONE
Original price: JPY 580,000
Price: JPY 180,000 Sold Out
Japan 2016 made
Arrival: 2022-12-03 20:22:21
description
Disposal prices have been reduced! (Member discounts do not apply) 2022/12/3 sales price 238,000 yen The MH-120 stereo power amplifier using a KT-120 vacuum tube arrived for the first time at Hi-Fi. The high-grained tone unique to MACTONE and the high-power 65W output provide sufficient driving power. It is also suitable for modern speakers, etc. with low efficiency. There are small scratches and dullness on the exterior (Satoshi Yonejima) Maintenance information: 2022.12.3 operation confirmed Accessories: instruction manual, power cord Main specifications: KT-120×4, 12BH7×2, 12AU7×1, 65W+65W W425×H215×D310mm 16.4 kg

KMQ60Japan

This item has been sold.You can't purchase now. 22-36380-43889-00
KMQ60
Manufacture:LUXKIT
Original price: JPY 62,000
Price: JPY 143,636 Sold Out
Japan 1969 made
Arrival: 2022-08-06 20:02:09
description
Our maintenance was completed in 2018. A kit model of a power amplifier using a 3-pole output tube 50CA10 and an OY15 type output transformer, composed of circuits and parts conforming to the MQ60 type, which has been evaluated by LUXMAN. The sound of a vacuum tube gently envelops you with a sense of volume that seems to meet expectations. Sounds that don't require scale are particularly unique, and the subtle thickness that spreads from the lower part of the mid range makes you feel comfortable. Serial 574515 (Murakoshi Yoichi) Maintenance information: 2018.8.24 maintenance completed (9P socket, coupling capacitor, AC cord, SP terminal board, RCA terminal, semi-VR, each replacement, adjustment, 6AQ8C malfunction replacement, characteristic check OK) Accessories: none Main specifications: 30W+30W 50CA10 push-pull W410 x H160 x D205 mm 13.8 kg

TU-894Japan

This item has been sold.You can't purchase now. 22-37615-53543-00
TU-894
Manufacture:ELEKIT
Original price: JPY 19,800
Price: JPY 13,636 Sold Out
Japan
Arrival: 2022-12-05 19:22:56
description
*Currently sold. A tube amplifier that can be easily used even by those who are new to vacuum tubes. The KIT model has a small output of 0.7 W+0.7 W (8 ohms), but you can enjoy it on a small bookshelf etc. There is a feeling of use such as dull stains (Itsuro Mizushima) Maintenance information: 2022.12.5 operation confirmed Accessories: none Main specifications: rated output 0.7W+0.7W (8Ω) W142 × H126 × D180mm 2.8 kg

300BモノラルJapan

This item has been sold.You can't purchase now. 22-37357-51650-00
300Bモノラル
Manufacture:KANNO
Price: JPY 981,818(pair)Sold Out
Japan
Shop: Osu shop
Arrival: 2022-11-24 20:16:59
description
Disposal prices have been reduced! (Member discounts do not apply) 2022/11/24 Sales price 1,480,000 yen Maintenance completed! A 300B single amplifier from Kanno Seisakusho, famous for its research on Western Electric amplifiers. It is a mono power amplifier equipped with WE 300B. It is a Japanese western sound with a neat yet rich tone. The exterior has a feeling of use such as dullness (Takahashi Nobuyuki) Maintenance information: 2022.11.24 Maintenance completed (tube pin cleaning, socket cleaning, internal capacitor, etc., current state OK, bias, adjustment operation check to about .07) Accessories: none Main specifications: Vacuum tubes used Western Electric 300B x 1, Toshiba 6 NS7 x 1, 1 Size: W380 mm x D230 mm x H214 mm Weight 13.5 kg/1 unit (actual measurement)

SA-20U.S.A

This item has been sold.You can't purchase now. 22-34909-33067-00
SA-20
Manufacture:COUNTER POINT
Original price: JPY 850,000
Price: JPY 134,545 Sold Out
U.S.A 1985 made
Arrival: 2022-11-28 20:00:40
description
Maintained! It is a hybrid configuration power amplifier that is in rare stock. An advanced SA-12 machine using a vacuum tube for the front stage and MOS-FET for the output stage. It is a hybrid amplifier where you can enjoy the braking power of a transistor amplifier and the sound of a tube amplifier. There is a small wound (Sasaki Shota) Maintenance information: 2022.11.28 Maintained (* RCA jack deterioration right ch noise* source resistance replacement RCA jack heater circuit resistance deterioration replacement vacuum tube pins due to dirt all vacuum tube pins cleaned foreign matter removed* bias and offset check output voice check* Since the front stage is a vacuum tube, the fluctuation in output DC offset is slightly more than that of a normal semiconductor amplifier. (Power ON and mute for about 2 minutes) Accessories: manual copy in English Main specifications: stereo 220W (8Ω) bridge 600W (8Ω) damping factor 60 (8Ω) signal-to-noise ratio 84dB W483 × H170 × D483 mm 24.9 kg

300B-MNJapan

This item has been sold.You can't purchase now. 22-37272-51054-00
300B-MN
Manufacture:KANNO
Original price: JPY 1,170,000
Price: JPY 907,273(pair)Sold Out
Japan 1985 made
Shop: Osu shop
Arrival: 2022-11-13 20:12:39
description
Disposal prices have been reduced! (Member discounts do not apply) 2022/11/13 Sales price 1,580,000 yen A 300B single amplifier from Kanno Seisakusho, famous for its research on Western Electric amplifiers. It is a mono amplifier equipped with the WE300B, and it was manufactured in '85. WE 300B is 79 years old on one side and unknown on the other. It is a Japanese western sound with a neat yet rich tone. It's a single amplifier, but it works great with 16Ω speakers! The exterior has paint baldness and dullness (Satoshi Yonejima) Maintenance information: 2022.11.13 Maintained (replacement due to partial damage to the condenser, stripped coating, wire replacement, solder correction, bottom plate screw replacement, vacuum tube pin cleaning. Bias check output voice check. Output approx. 6.5W gain 24dB (XLR input is ② HOT ①③ GND unbalanced) Accessories: There are no accessories Main specifications: Vacuum tube used RCA/6SN7 × 1 · WE/300B × 1 output 8W W400 × H215 × D235 mm 14.5 mm

Mark-3U.S.A

This item has been sold.You can't purchase now. 22-37271-51047-00
Mark-3
Manufacture:Dynaco
Original price: JPY 174,000
Price: JPY 116,364(pair)Sold Out
U.S.A 1976 made
Shop: Osu shop
Arrival: 2022-11-22 19:56:22

Model 8BU.S.A

This item has been sold.You can't purchase now. 22-36777-47222-00
Model 8B
Manufacture:marantz
Original price: JPY 165,000
Price: JPY 326,364 Sold Out
U.S.A 1958 made
Arrival: 2022-11-03 20:11:14
description
Prices have been drastically reduced! 2022/11/3 sales price 398,000 yen Maintained! Comes with a hood. It is a famous machine that cannot be missed when talking about the Marantz sounds of yesteryear. The mid-range fat ride is good, and the good sense of pleasant tone is an appeal that cannot be obtained anywhere else. You can enjoy Marantz sounds from the good times. The exterior has scuffs and dullness. Serial 8-8395 (Satoshi Yonejima) Maintenance information: 2022.11.3 maintained (vacuum tube 6CG7 replacement. Vacuum tube 6BH6 replacement. Replace the bottom leg with the original one. Selenium deterioration countermeasures → diode added. Vacuum tube socket and RCA jack caulking repair* Other operations have been checked (measured at rated output AC 100 to 117 V, 32 to 43 W SP: 8 Ω) Accessories: There are no accessories Main specifications: 35W+35W vacuum tube 6CG7/6BH6/EL34 W348 × H191 × D273 mm 22.5 kg

SX-301Japan

This item has been sold.You can't purchase now. 22-89022-53254-00
SX-301
Manufacture:Bell air
Original price: JPY 1,376,000
Price: JPY 861,818(pair)Sold Out
Japan
Arrival: 2022-11-24 20:17:06
description
Disposal prices have been reduced. Member discounts are not applicable. 2022/11/24 Sales price 1,280,000 yen Maintained! A mono 300B single amplifier from Japanese high-end garage manufacturer Bel Air. It is equipped with 300B (electro harmonix), 310A (western electric) x 2, and 5U4G (GE/Philips). Please enjoy the rich, lingering sound. The exterior is dull and has small scratches (Murakoshi Yoichi) Maintenance information: Maintained (film capacitor 0.33 μF defective and pairing replacement 1 x 2 · volume 100K deterioration replacement 1 x 2 · treatment of several solder defects · BIAS and HUM-BAL. readjustment · vacuum tube socket and RCA jack caulking repair * Operation has been checked with other AC100V (rated output 6.1W SP: measured at 8Ω) Accessories: power cord Main specifications: rated output 6.1W W470 × H220 × D210 mm 16 kg

SV-P1616DJapan

This item has been sold.You can't purchase now. 22-37423-52084-00
SV-P1616D
Manufacture:SUNVALLEY
Original price: JPY 174,800
Price: JPY 134,545 Sold Out
Japan
Arrival: 2022-11-18 19:58:34
description
The SV-P1616D is the successor to the company's SV-19D power amplifier! This is an ultra-linear push-pull using 4 PSVANE 300Bs. Class A operation is performed up to about 50% of the rated output. It is a power amplifier with 300B specifications that is supple, and you can enjoy a sound that feels good against the skin. The exterior has dullness and small scratches (Satoshi Yonejima) Maintenance information: 2022.11.18 operation confirmed Accessories: power cable Main specifications: 300B push-pull power amplifier vacuum tube: PSVANE 300B × 4 · ECC81 × 2 · ECC82 × 2 Rated output: 30W+30W Frequency characteristics: 15Hz to 70kHz Gain: 29dB W365 × H190 × D300 mm Weight 14 kg

MC60U.S.A

This item has been sold.You can't purchase now. 22-37557-53162-00
MC60
Manufacture:McIntosh
Price: JPY 543,636(pair)Sold Out
U.S.A 1955 made
Arrival: 2022-11-23 19:57:09
description
A tube mono power amplifier that makes you listen to a profound, Macintosh sound. You can enjoy the relaxed and calm sound unique to vintage Macins. Appearance, dullness, rust, and abrasions can be seen (Hitoshi Kobayashi) Maintenance information: 2022.11.23 Operation confirmed. 2021.9.5 Maintained (block capacitor 35/80/15 μF replacement 2 x 2, oil capacitor 0.22 μF and others replaced 3 x 2, vacuum tube 12AX7 replaced 1 x 2, AC cord replaced 1 x 2, vacuum tube socket and RCA jack caulking repair No. 6878 electrolytic capacitor 8 μF, 2 others replaced, HUM ADJUM replacement, resistor 1/2W replacement No. 6595 Vacuum tube 6550 replacement, vacuum tube 5U 4GB replacement, resistance 2W replacement. Other operations have been checked (rated output AC 100 to 117 V) Accessories: copy of instruction manual Main specifications: 60W load 4ω/8oh/16Ω frequency characteristics 20 to 30,000 Hz W356 × H203 × D254 mm 20.7 kg

ATM-300Japan

This item has been sold.You can't purchase now. 22-37504-52835-50
ATM-300
Manufacture:AIR TIGHT
Original price: JPY 609,000
Price: JPY 634,545 Sold Out
Japan 2011 made
Shop: Osu shop
Arrival: 2022-11-23 20:06:08
description
WE300 specification! ATM-300 is the most popular among air tights. It is equipped with a Tamura output transformer and has a luxurious construction using a copper plate on the bottom. The clear sound of the violin and the power to make a large speaker sound in a dignified manner are impressive. The gain will also increase enough, so I think it's okay to bring out the full appeal of 300B by connecting directly to the CD. There are no major noticeable scratches on the exterior (Tetsuji Oikawa) Maintenance information: 2022.11.23 operation confirmed Accessories: power cable Main specifications: Output 8W+8W (8Ω) vacuum tube 300B x 2 (Western Electric, serial 224466/224520), 12BH x 2, 12AU7 x 2, 5U4G x 1 damping factor, 3 levels adjustable input RCA1 system, W430 x H275 x D245 mm, weight 24 kg

Model 8B ReplicaU.S.A

This item has been sold.You can't purchase now. 22-37307-51242-00
Model 8B Replica
Manufacture:marantz
Original price: JPY 165,000
Price: JPY 270,909 Sold Out
U.S.A 1995 made
Shop: Osu shop
Arrival: 2022-11-21 19:56:34
description
Comes with a hood! Replica model of the famous model 8B. It seems like the effort to reprint as faithfully as possible to the original. You can enjoy the delicate, gentle, and transparent sound. It is possible to adjust the bias by replacing it with a vacuum tube of your choice just like the original one (Kojima Yosuke) Maintenance information: 2022.11.21 Maintained (1 block capacitor, 1 vacuum tube 6BH6, defective replacement, bias adjustment, vacuum tube socket, RCA jack, caulking repair, etc., operation checked at AC100V (measured at rated output 45W SP: 8Ω) Accessories: power cable Main specifications: 35W+35W vacuum tube 6CG7/6BH6/EL34 W348 × H191 × D273 mm 22.5 kg

SX-301Japan

This item has been sold.You can't purchase now. 22-37125-49952-00
SX-301
Manufacture:Bell air
Original price: JPY 1,376,000
Price: JPY 1,105,455(pair)Sold Out
Japan
Arrival: 2022-11-15 19:57:10
description
The price has been reduced! 2022/11/15 Sales price 1,280,000 yen Maintenance completed! A mono 300B single amplifier from Japanese high-end garage manufacturer Bel Air. It is equipped with 300B (electro harmonix), 310A (western electric) x 2, and 5U4G (GE/Philips). Please enjoy the rich, lingering sound. The exterior is dull and has small scratches (Tetsuji Oikawa) Maintenance information: Maintained (film capacitor 0.33 μF defective and pairing replacement 1 x 2 · volume 100K deterioration replacement 1 x 2 · treatment of several solder defects · BIAS and HUM-BAL. readjustment · vacuum tube socket and RCA jack caulking repair * Operation has been checked with other AC100V (rated output 6.1W SP: measured at 8Ω) Main specifications: rated output 6.1W W470 × H220 × D210 mm 16 kg

Stereo70 Series2U.S.A

This item has been sold.You can't purchase now. 22-34305-28859-00
Stereo70 Series2
Manufacture:Dynaco
Price: JPY 86,182 Sold Out
U.S.A
Shop: Osu shop
Arrival: 2022-04-06 19:26:12
description
Disposal prices have been reduced. Member discounts are not applicable. 2022/4/6 sales price 168,000 yen Maintenance has been completed. It is a stereo power amplifier that is said to have incorporated the basic design of the famous mono power amplifier “Mark-III” as it is for stereo use. The rich, rich sound in the mid and low frequencies is just an American vacuum tube sound! The exterior has dullness, rust spots, etc. due to aging (Tetsuji Oikawa) Maintenance information: 2022.4.6 Maintained (wiring changed for AC220V → 117V and fuse 3A Slowblow replaced · Fuse holder damage replaced · Board resoldering treatment · BiAS readjustment · Vacuum tube socket and RCA jack caulking repair ※ Other operations have been checked (measured at 26-41W SP: 8Ω at rated output AC100-117 V) * BIAS is adjusted at AC117V for this model, so when using AC100V, the BIAS lamp lights up only on the LOW side. (Both LOW and HIGH lights up when using AC117V.) Accessories: none Main specifications: EL34 push-pull 35W+35W W335 x H175 x D240 mm 16 kg

MQ60Japan

This item has been sold.You can't purchase now. 21-33339-21995-00
MQ60
Manufacture:LUXMAN
Original price: JPY 79,800
Price: JPY 152,727 Sold Out
Japan 1969 made
Arrival: 2022-09-13 19:57:51
description
The deteriorated capacitor has been replaced and restored! The main part of the SQ38F is an independent power amplifier, the famous MQ60. The natural, gentle sound quality with a high sense of transparency is attractive. You can enjoy classical music and vocals in a natural and relaxed manner. The deep sound quality that cannot be expressed with the latest vacuum tube amplifiers is exceptional (Sasaki Shota) Maintenance information: 2022.9.13 Maintained (vacuum tube socket, block capacitor, electrolytic capacitor, oil capacitor, SP and RCA terminals, semi-fixed VR, fuse holder replacement. Load tests (8Ω load 1kHz 30W+30W), input and output waveform checks, and sound output checks are performed. (Power input gain volume completely disassembled, contacts polished, oxidized/sulfated grease applied) Accessories: manual copy Main specifications: Output 30W+30W Dimensions W410 x H160 x D205 mm Weight 13.8 kg

MQ60Japan

This item has been sold.You can't purchase now. 19-24769-62220-00
MQ60
Manufacture:LUXMAN
Original price: JPY 79,800
Price: JPY 152,727 Sold Out
Japan 1969 made
Arrival: 2022-11-12 20:15:58
description
Maintained! The main part of the SQ38F is an independent power amplifier, the famous MQ60. The natural, gentle sound quality with a high sense of transparency is attractive. You can enjoy classical music and vocals in a natural and relaxed manner. The deep sound quality that cannot be expressed with the latest vacuum tube amplifiers is exceptional. The exterior has a feeling of use such as stains, rust, paint peeling, etc. (Kobayashi Hitoshi) Maintenance information: 2022.11.10 Maintained (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuse holder replacement. Load test (8Ω load 1kHz 31W+31W), input/output waveform check, sound output check performed) Accessories: copy of instruction manual Main specifications: output 30W+30W dimensions W410 x H160 x D205 mm weight 13.8 kg

ATM-1Japan

This item has been sold.You can't purchase now. 22-37291-51145-00
ATM-1
Manufacture:AIR TIGHT
Original price: JPY 360,000
Price: JPY 270,909 Sold Out
Japan 1986 made
Shop: Osu shop
Arrival: 2022-11-06 20:02:44
description
Maintained! The first Air Tight power amplifier. A versatile unit with the potential to make a leisurely sound, from floor-type to bookshelves. It stands up well, and the tight tone with high transparency gives you an exhilarating feeling in a good sense that makes you forget about tube amplifiers (Sasaki Shota) Maintenance information: 2022.11.6 Maintained (left channel output tube and first stage vacuum tube replacement. Input ATT exchange. Replace broken screws. Electrolytic capacitor position misalignment correction. Input switch cleaning. Vacuum tube pin cleaning. DC balance and bias adjustment output sound check (output approx. 40W), interior and exterior were cleaned) Accessories: nothing Main Specifications: 36W+36W (8Ω) EL34/6CA7PP Frequency Characteristics 20Hz to 20kHz Load Impedance 4ω/8Ω W368 × D231 × H293 mm 22kg

SV-9TSEJapan

This item has been sold.You can't purchase now. 22-37371-51781-00
SV-9TSE
Manufacture:SUNVALLEY
Original price: JPY 55,000
Price: JPY 31,818 Sold Out
Japan
Shop: Osu shop
Arrival: 2022-11-05 20:24:03
description
※There are no screws on the hood of the transformer and it is not fixed. It is said that one part of the screw hole protrudes so that it does not shift. The status quo will be passed. Sunvalley vacuum tube push-pull power amplifier. This is the third generation model starting from the first model. The smooth sound quality with the corners removed also makes you feel a moist, glossy texture. I have dullness (Oikawa Tetsuji) Maintenance Information: 2022.11.5 Operation confirmed Accessories: power cable Main specifications: Vacuum tubes used PCL86 (Ei) x 4, 7.0W+7.0W (8Ω, 10% THD) W130 x D230 x H150 mm 5.0 kg

Model 5U.S.A

This item has been sold.You can't purchase now. 22-37200-50523-00
Model 5
Manufacture:marantz
Price: JPY 634,545(pair)Sold Out
U.S.A 1958 made
Shop: Osu shop
Arrival: 2022-10-26 19:41:56
description
This is Marantz's masterpiece power amplifier model 5 of yesteryear that will be in stock after a long absence. Not only is the range incredibly wide when viewed from the year it was released, but its excellent driving power and glossy tone feel are truly highly acclaimed masterpieces. The exterior has dirt, dullness, line scratches and threads. Also, the manufacturer logo is missing on one side. ※It has been changed from EL34 to 6CA7. Serial 2482/2647 (Miura Kimiya) Maintenance information: 2019.6.19 Maintained (common, vacuum tube EL34 deterioration replacement 2 pieces x 2 pieces, block capacitor 40/40/20 μF deterioration replacement and external paint 1 x 2, electrolysis Capacitor 20 μF x 2 deterioration replacement 1 unit x 2, film capacitor 0.022 μF replacement with other oil capacitors 4 pieces x 2, selenium deterioration → diode addition 1 x 2, resistor 1W deterioration replacement and addition 1 x 2 ◎ 2482 side/AC stopper pair replacement ※ Other operation checked rated output 30 to 40.5 W at AC 100 to 117 V, measured at SP: 8 ohms) 2013.11.9 Maintained (vacuum tube 6BH6 noise replacement, vacuum tube socket re-caulking (common), other parts check, pin jack replacement (4) BIAS reading/AC balance readjustment (common) ( Note) When using a 100V power supply, adjust to the position marked white. (This is to reduce output tube deterioration) Accessories: There are no accessories Main specifications: mono tube bulb power amplifier output 30W (UL connection) EL34 push-pull W152 × H186 × D378 mm 13.4 kg/unit (actual measurement)

MC2102U.S.A

This item has been sold.You can't purchase now. 22-35021-33865-00
MC2102
Manufacture:McIntosh
Original price: JPY 900,000
Price: JPY 634,545 Sold Out
U.S.A 2001 made
Shop: Osu shop
Arrival: 2022-10-29 19:56:39
description
Manufacturer has been maintained! All vacuum tubes have been replaced! McKinn's vacuum tube power amplifier. While having a smooth, glossy tone, the delicate tone with an extremely high sense of SN is truly a modern vacuum tube amplifier. The modern McKinn sound, which is thick and glossy while having a highly transparent vacuum tube sound without conventional noise, is attractive. The exterior has a feeling of use such as dullness, etc., and there are small scratches on the back of the transformer cover. Serial JTB1444 (Takahashi Nobuyuki) Maintenance Information: 2022.10.29 Maintained (connector contact fix. Replace all vacuum tubes. Internal diode replacement. Front lamp replacement Operation check and other inspections) Accessories: instruction manual, power cable, original box Main specifications: KT88 parallel push stereo 100W mono 200W with balanced input W445 x H257 x D432 mm weight 40 kg

MARK-3U.S.A

This item has been sold.You can't purchase now. 22-36639-46060-00
MARK-3
Manufacture:DYNACO
Original price: JPY 174,000
Price: JPY 86,182(pair)Sold Out
U.S.A 1976 made
Arrival: 2022-10-05 20:00:26
description
The disposal price has been reduced! (Member discounts are not applicable) 2022 10/5 sales price 148,000 yen Maintenance completed! DYNACO's tubular mono power amplifier is highly popular. The straight, energetic sound that comes out of the small body is attractive. Combinations with Altec and JBL are classic and make jazz and rock sound powerful and full of realism. As for the exterior, corrosion can be seen on both the body and the hood. Serial 16010049/16010057 (Miura Kimiya) Maintenance Information: 2022.10.4 Maintained (1 Power Switch Replacement x 2, Block Capacitor 30/20/20/20 μF Replacement x 2, Electrolytic Capacitor 47 μF Domestic → Replaced with USA Made 1 x 2, 1 x 2 x 1W resistor replacement, vacuum tube socket and RCA jack caulking repair No.16010057 ・4 additional side screws*Operation check with other AC100V (measured at rated output 48W SP: 8Ω) *This model has a slightly higher heater voltage and high internal temperature, and output (The power supply circuit is wired at AC117V in consideration of shortening the life of the tube, so please adjust the BIAS SET to DC 1.15V) Accessories: There are no accessories Main specifications: Tubular mono power amplifier used vacuum tube KT88/5AR4/6AN8A output 60W/140W W229 × H190 × D229mm 11.5kg/stand

Model 8U.S.A

This item has been sold.You can't purchase now. 22-36594-45742-00
Model 8
Manufacture:marantz
Original price: JPY 165,000
Price: JPY 407,273 Sold Out
U.S.A 1958 made
Arrival: 2022-10-29 19:58:15
description
Maintained Comes with a hood! The original model 8 is now in stock. A highly acclaimed gem of a famous machine that makes a quick sound, yet has both thickness and sex appeal. There is no boomy sound, which is a drawback of vacuum tube amplifiers, and it is a vintage sound that is still popular today due to its good timbre and good balance. The exterior includes small scratches and paint peeling. Serial 1553 (Satoshi Yoneshima) Maintenance information: 2022.10.29 Maintained (replaced due to electrolytic condenser liquid leak, output tube replaced, replaced due to broken RCA jack. Resistance and rubber foot deterioration replacement vacuum tube pin cleaning. Bias adjustment output sound check) 2021.3.23 maintained (diode and electrolytic capacitor 47 μF added. Vacuum tube 6CG7 replacement. Vacuum tube EL34 replacement Vacuum tube socket and RCA jack re-caulking repair Other BIAS readjustment and operation checked with AC117V (rated output 41W SP: 8Ω measurement)) 2016.1.24 maintained (· AC cord deterioration replacement · VT6CA7 shock noise) Replacement · Block.C60μF deterioration exchange and 2 external paint bottles · Block.c40μF × 3 deterioration replacement and external paint · EL.c20μF × 2 deterioration exchange · EL.c15μF deterioration replacement 2 bottles · Fuse Holder deterioration replacement * Other parts check (when taking BIAS with AC100V, go to the white dot as a guide) Accessories: bonnet Main specifications: vacuum tube EL34, 6CG7 × 2, 6BH6 × 2 output 35W+35W W346 × H192 × D250mm 21.9 kg

D-90U.S.A

This item has been sold.You can't purchase now. 22-35542-37769-00
D-90
Manufacture:audio research
Original price: JPY 940,000
Price: JPY 191,818 Sold Out
U.S.A 1980 made
Arrival: 2022-10-21 19:50:07
description
The price has been drastically reduced! 2022 10/21 sales price 248,000 yen maintenance completed! 120V specification. The vacuum tube amplifier for audio research arrived after a long time. The 90W output, which stands out as a vacuum tube, reproduces the mid-low range full of energy. You can enjoy vacuum tube sound with the driving power that easily drives a large speaker. The exterior is dull and dirty. Serial 81020003 (Satoshi Yoneshima) Maintenance Information: 2022.10.21 Maintained (Speaker terminals, volume knobs, and vacuum tube sockets have been replaced. Replaced part of the wire. Corrected because some press nuts are missing. Missing screws added. Display LED replacement Rubber foot replacement. Panel stay fixed. Bias and DC balance check. Output sound check. This model has AC120V specifications. The 0 indicator terminal on the speaker terminal is not GND, so please do not ground it or make it common. There is a slight hum for a few seconds after the power is turned on, but when all the vacuum tubes are up, the hum goes away. (Specifications) Also, do not turn the power on immediately after the power is off) Accessories: There are no accessories Main specifications: 90W x 90W W480 x H180 x D420 mm Weight 29kg

BHK Signature 250 StereoU.S.A

This item has been sold.You can't purchase now. 22-37260-50972-00
BHK Signature 250 Stereo
Manufacture:PS AUDIO
Original price: JPY 1,000,000
Price: JPY 343,636 Sold Out
U.S.A
Arrival: 2022-10-27 20:03:55
description
The price has been reduced! The first appearance of Hi-Fi Hall with a sales price of 398,000 yen on 2022 10/27! A vacuum tube power amplifier that uses a vacuum tube as the input stage. The output stage has a hybrid configuration that employs a MOS FET, making it a unique amplifier that combines a high-power transistor amplifier with excellent drive and the bright tone of a vacuum tube amplifier . There are scratches on the exterior. Serial 7E0355 (Satoshi Yoneshima) Maintenance Information: 2022.10.27 Operation confirmed Accessories: instruction manual, power cord Main Specifications: Output: 250W x 250W (8Ω) 500W x 500W (4Ω) Damping Factor 100W435 x H210 x D370mm Weight 41kg

1569AU.S.A

This item has been sold.You can't purchase now. 22-35823-39735-00
1569A
Manufacture:ALTEC
Price: JPY 316,364(pair)Sold Out
U.S.A
Arrival: 2022-08-19 20:15:23
description
Disposal prices have been reduced. (Member discounts are not applicable) 2022 8/19 Sales price 498,000 yen Maintenance completed! This is a pair of tube mono power amplifiers where you can feel the “Voice of Theater” with the intense sound of EL34 para-push. It was active in movie theaters from 1957 to 1970, and it demonstrates a great deal of power even at large venues. The middle range, which penetrates far and wide of a peerless transformer, is comfortable, and you can experience the exhilarating sound that pops forward and forward. Overall, there is rust on scratches and transformers. There is a slight growl in the trance. Mitigation measures have been implemented, but groans corresponding to the model year remain. Serial 1990/2004 (Hitoshi Kobayashi) Maintenance information: 2022.8.18 maintenance (input cable ASSY remake x 1 pair · HUM ADJ readjustment. No.2004 side vacuum tube 5U4GB replacement (Other operations including aging have been checked at AC 100 to 117V.) 2022.2.11 maintenance (resistor replacement, running test) 2020.11.22 maintenance (*measures to reduce transformer growl → rubber pad added between transformer and chassis (complete repair not possible), (Vacuum tube 6CG7 selected product replacement gain countermeasures → 1W resistor added 1 x 2.) 2020.2.1 Maintained (vacuum tube 6CG7 replacement x 2, vacuum tube EL34 replacement x 2, 1 vacuum tube EL34 replacement x 2, oil capacitor 0.5 μF replacement x 2 x 2 replacement x 2, electrolysis Capacitor 50μF replacement 2 pieces, power switch replacement 1 x 2, spark killer addition x 2, input cord ASSY production 1 x 2, resistor 1W replacement x 2, resistor 1/2W addition x 2, vacuum tube Socket and RCA jack caulking repair ◎ 2004 side, oil capacitor 0.22 μF replacement, output transformer rewind repair. ◎ 1990 side: 2 oil capacitors, 0.22 μF replacements, 1 W resistors, and 2 others. Other operations have been checked (measured at 66 to 94 W SP: 8 ohms at rated output AC 100 to 117 V) Accessories: none Main specifications: maximum output 80W W482 × H221 × D189 mm 14.9 kg

6P1 パワーアンプ

This item has been sold.You can't purchase now. 22-37242-50859-00
6P1 パワーアンプ
Manufacture:Aosibao
Price: JPY 18,182 Sold Out
Arrival: 2022-10-25 19:52:04
description
A 6P1 tube power amplifier with an impressive VU meter. Compatible with headphones by switching the front switch (Murakoshi Yoichi) Maintenance information: 2022.10.25 sound confirmed Accessories: power cord Main specifications: 6.8W+6.8W vacuum tube 6P1 x 4, 5Z4P x 1, 6H8C x 2, output impedance 8Ω W260 x H150 x D215 mm 7 kg

TVA-1UK

This item has been sold.You can't purchase now. 22-37187-50409-00
TVA-1
Manufacture:Michaelson&Austin
Original price: JPY 598,000
Price: JPY 189,091 Sold Out
UK 1979 made
Arrival: 2022-10-20 20:10:18
description
The price has been drastically reduced! 2022 10/20 sales price 238,000 yen*The hood is missing. The famous British vacuum tube power amplifier TVA-1. It is equipped with a sturdy and heavy transformer, which also reflects the sound quality. The sound quality is thick and has good extrusion, and the driving power is out of par. You can enjoy the vacuum tube sound with the tenacity of the mid-range and the attractive mid-high range.. * There is a rattling sound due to glass fragments mixed into one bottle of KT88, but there is no effect on performance. The exterior is dull and oxidized on the chassis (Satoshi Yoneshima) Maintenance information: 2022.7.28 maintained (power plug unstable replacement, 2 vacuum tube KT88 replacements (electro-harmonix), 2 vacuum tube 12AX7 replacements (SOVTEK, etc.) 6 5W and 3W resistors replaced, power supply toggle switch replacement, vacuum tube socket and RCA jack caulking repair Other operations have been checked (measured at 78W SP: 8Ω at rated output AC100V) *Please use this model with AC100V. Also, please do not move the vacuum tube as much as possible. (Noise levels, etc. have been set to the best) Accessories: There are no accessories Main specifications: 70W+70W W457 × H191 × D279 mm 38.1 kg

MA-300BJapan

This item has been sold.You can't purchase now. 22-36769-48866-00
MA-300B
Manufacture:MACTONE
Original price: JPY 650,000
Price: JPY 180,000 Sold Out
Japan
Arrival: 2022-10-20 20:07:28
description
*The top cover of the top plate is missing. This is Macton's 300B PP amplifier. In addition to the clear, transparent sound typical of 300B, the sound is soft and comfortable to listen to. Please enjoy the plump and thick sound with tax. The exterior has disappearing lettering and stains. (Tamura Eiji) Maintenance Information: 2022.10.20 Operation confirmed Accessories: none Main specifications: 23W+23W (8Ω) Akebono/300B-98 × 2 Akebono/300B-G × 2 Electro-Harmonix/12BHA7EH × 2 Electro-Harmonix/ 12AU7A x 1 W285 x D410 x H213 mm 17.6 kg

TRV-88SEJapan

This item has been sold.You can't purchase now. 22-37002-48999-00
TRV-88SE
Manufacture:TRIODE
Original price: JPY 135,000
Price: JPY 90,727 Sold Out
Japan 2007 made
Arrival: 2022-10-18 20:05:45
description
Maintained by the manufacturer. A tubular premain amplifier using the popular KT88. While there are many current tube amplifiers with good sharpness and high resolution, the relaxed, plump sound typical of tube amplifiers is reproduced. The stylish design is also excellent. Serial 14051195 (Itsuro Mizushima) Maintenance information: 2022.10.18 manufacturer maintenance completed (KT88 x 4 units replaced, protective resistors replaced, selector, volume maintenance, etc.) Accessories: power cable Main specifications: AB grade push-pull 45W+45W vacuum tube KT88 x 4, 12AU7 x 2, 12AX7 x 1 headphone terminal equipped input RCA 4 system 6 to 8 ohms compatible W330 x D280 x H150mm 15kg

ATM-2Japan

This item has been sold.You can't purchase now. 22-36672-46372-00
ATM-2
Manufacture:AIR TIGHT
Original price: JPY 861,000
Price: JPY 343,636 Sold Out
Japan 1988 made
Shop: Osu shop
Arrival: 2022-10-13 20:01:06
description
Maintained Air tight KT88 push pull The modern tone, which combines the soft texture and high resolution unique to vacuum tubes, is attractive. There are 2 front and rear inputs, and the front input can be directly connected to the first stage tube without going through a shielded wire. The front panel is equipped with a meter that can check the optimum operating point of the output tube (Itsuro Mizushima) Maintenance information: 2022.10.13 maintenance completed (input volume double channel replacement, switch cleaning, phase reverse stage vacuum tube replacement, vacuum tube pin cleaning, bias adjustment, each input and rated output check, inside (Exterior cleaning) Accessories: none Main specifications: vacuum tube KT88 × 4, ECC83 × 2, 5814A × 2, 12BH7A × 2, 12BH7A × 2 80W+80W 8Ω W415 × H223 × D380 mm 32 kg 

VT-6L6Japan

This item has been sold.You can't purchase now. 22-36769-49251-00
VT-6L6
Manufacture:MACTONE
Price: JPY 134,545 Sold Out
Japan
Arrival: 2022-10-15 20:40:10
description
It will be a very rare Macton KT66 PP amplifier. A vacuum tube power amplifier with a delicate, soft, and easy-to-listen sound by KT66. An output transformer with a wider range and less distortion is adopted. The plump, thick sound is attractive. The exterior is dull, small scratches, and some lettering has disappeared (Yonejima Satoshi) Maintenance Information: 2022.10.15 Operation confirmed Accessories: power cord Main specifications: GOLD LION/KT66 (Russia) x 4 Electro-Harmonix/12BH7AEH x 2 GOLDEN DRAGON/12AU7 x 1 W290 x D390 x H210mm 17kg

ATM-4Japan

This item has been sold.You can't purchase now. 22-36670-46364-00
ATM-4
Manufacture:AIR TIGHT
Original price: JPY 350,000
Price: JPY 243,636 Sold Out
Japan
Shop: Osu shop
Arrival: 2022-10-08 19:57:25
description
Maintained! A bit different from classic vacuum tube amplifiers, it is attractive because it has a sense of dynamism and stretches and repeatability. Realize system construction up a notch with the thick sound of the 6L6GC push-pull beam tube. There is a small scratch on the top plate (Katsutsugu Hiura) Maintenance information: 2022.10.8 maintained (rotary switch replacement, knob looseness correction, screw hole deformation correction, vacuum tube pin cleaning, bias and DC balance check, rated output check, (STEREO/MONO operation check, interior and exterior cleaning.) Accessories: instruction manual, power cable Main specifications: 24W+24W (8Ω) 48W (monaural 8Ω) input 2 systems 6L6GC × 4 12AT7 × 1 6FQ7 × 2 W380 × H205 × D340mm 23kg

MD-811Japan

This item has been sold.You can't purchase now. 22-37024-49172-00
MD-811
Manufacture:WAVAC
Price: JPY 200,000 Sold Out
Japan
Shop: Osu shop
Arrival: 2022-10-06 19:53:27
description
The tube premain amplifier MD-811 (Music Dandy 811), which was made-to-order and sold by WAVAC Audio Lab in Yamagata, is in stock for the first time in a long time! It has a refreshing treble typical of 811A, and the low frequencies are solid, making it perfect. The orange light of the 811A is also attractive because it feels just like a vacuum tube. There is a slight thread in volume (Murakoshi Yoichi) Maintenance information: 2022.10.6 sound output confirmed Accessories: original box, power cable Main specifications: [Vacuum tube] unknown 811A × 2, GE/6Y6GT × 2, PHILIPS/5814A × 2 [selector part] input/line input 3ch (with input volume) input impedance/100kΩ Input sensitivity/2Vrms [power amplifier section] output tube/811A effective output/15W+15W frequency characteristics/50Hz to 50kHz signal-to-noise ratio/72dB power consumption/250W power voltage/AC100V, 50/60Hz load impedance/8Ω (or 4Ω) external dimensions/265 (W) x 420 (D) x 200 (H) mm weight/17kg

SV-300BEJapan

This item has been sold.You can't purchase now. 22-36771-47177-00
SV-300BE
Manufacture:SUN AUDIO
Original price: JPY 295,000
Price: JPY 180,000 Sold Out
Japan
Arrival: 2022-10-08 19:57:22
description
※It is painted green. Maintained! A carefree, straight tube amplifier. It is equipped with a Tamura Trans that even enthusiasts will be convinced of. It excels at expressing the delicacy of live instruments, and I feel the thickness of the sound. The mid-high range is very comfortable, and it is an attractive one that combines the softness unique to vacuum tubes. The exterior has dullness, stains, and paint peeling (Hiura Katsutsugu) Maintenance information: 2018.8.14 Maintained (hum balance adjustment. Exterior cleaning, output waveform check, load test. Sound out test.) Accessories: power cord Main specifications: 300B single 8W+8W vacuum tube used: Electro Harmonix 300B x 2, 6SL7 x 2, Svetlana 5U4G x 1 W360 x H210 x D270 mm 16kg

U-BROS-15Japan

This item has been sold.You can't purchase now. 22-36968-48695-00
U-BROS-15
Manufacture:UESUGI
Original price: JPY 1,400,000
Price: JPY 543,636(pair)Sold Out
Japan 1991 made
Arrival: 2022-10-02 19:10:02
description
The price has been drastically reduced! 2022 10/2 sales price 698,000 yen 20th anniversary commemorative model. The world's first tubular monaural power amplifier that achieves a high output of 120W with high sound quality using the world's first dual output transformer power stage system. It's a smooth, straightforward sound that makes you feel warm in the strength of UESUGI. The exterior has paint peeling, dullness, etc. Serial 079/080 (Satoshi Yoneshima) Maintenance Information: 2022.10.2 Operation confirmed Accessories: There are no accessories Main specifications: 6CA7 para-push usage tube, 6CA7 x 4, ECC82 x 1, ECC83 x 1, output 120W, impedance, 2/4/8 switching, power consumption, 280 W dimensions, W365 x H232 D310mm 30kg/stand

SV-91B2Japan

This item has been sold.You can't purchase now. 22-36926-48358-00
SV-91B2
Manufacture:SUNVALLEY
Original price: JPY 248,000
Price: JPY 240,000 Sold Out
Japan
Arrival: 2022-09-29 19:57:37
description
The price has been reduced! 2022 9/29 selling price 278,000 yen Western 91-inch 300B single amplifier. You can hear aggressive sounds with good extrusion. The thickness of the mid-low range and the luster of the vocals, strings, etc. also have a calm, moist taste typical of 300B. B There is a loud noise when the power is turned off, but it is a specification. The exterior has paint peeling, stains, etc. (Satoshi Yoneshima) Maintenance Information: 2008.8.6 Maintained (re-soldering, vacuum tube, voltage, waveform measurements) Accessories: There are no accessories Main specifications: Rated output: 10W+10W (8Ω) gain 27dB (8Ω) Svetlana 10J12S x 4, SUNVALLEY 300B x 2, Golden Dragon 5U4G W400 x D300 x H220 mm 23 kg

M-8AJapan

This item has been sold.You can't purchase now. 22-35547-37817-00
M-8A
Manufacture:MACTONE
Original price: JPY 1,180,000
Price: JPY 207,273(pair)Sold Out
Japan 1994 made
Arrival: 2022-09-09 20:05:50
description
The disposal price has been reduced! (Member discounts are not applicable) 2022 9/9 sales price 398,000 yen Worn parts replacement etc. have been overhauled! Tubular mono power amplifier using OTL system. We are pursuing accurate reproduction of sound and sound with good omission, which is difficult to obtain with amplifiers using output transformers. The biggest appeal is the combination of good sound quality from a triode and a large output that is enough for 12 minutes even with low efficiency speakers. The exterior has dullness and small scratches over time (Satoshi Yoneshima) Maintenance Information: 2022.9.9 Maintained (1 side, film capacitor 0.01 μF replaced. RCA pin 2P replacement 1 x 2 common main volume exchanges. Vacuum tube socket caulking repair Operation has also been checked at AC100V (measured at rated output 98W SP: 8Ω) *Due to the structure of the input circuit, there are times when a small amount of noise is generated when the volume is moved) Accessories: There are no accessories Main specifications: Tubular OTL, OCL3 connection mono power amplifier effective output 35W (4Ω) 60W (8Ω) 80W (16Ω) frequency characteristics 10Hz to 130kHz input impedance 100kΩ W275 ×H195 x D440mm Weight 22kg

KI.V 403aGermany

This item has been sold.You can't purchase now. 22-36876-47996-00
KI.V 403a
Manufacture:KLANGFILM
Price: JPY 1,163,636 Sold Out
Germany
Arrival: 2022-09-24 20:19:54

M-8LJapan

This item has been sold.You can't purchase now. 22-35539-37734-00
M-8L
Manufacture:MACTONE
Original price: JPY 2,200,000
Price: JPY 465,455(pair)Sold Out
Japan 1992 made
Arrival: 2022-09-23 20:00:21

MC60U.S.A

This item has been sold.You can't purchase now. 22-36771-47176-00
MC60
Manufacture:McIntosh
Price: JPY 452,727(pair)Sold Out
U.S.A 1955 made
Arrival: 2022-09-15 20:19:25
description
The price has been drastically reduced. 2022 9/15 sales price 598,000 yen Maintenance such as vacuum tube replacement etc. have been completed in 2020/8! A tubular mono power amplifier that makes you hear very Macintosh sounds with a profound feeling. You can enjoy the relaxed, calm sound unique to vintage Mackins. Appearance, dullness, rust, and abrasions can be seen (Kobayashi Hitoshi) Maintenance information: 2020.8.16 Maintained (7092 side, block capacitor 80/40/30/20 μF defective and liquid leak replacement 2 pieces, vacuum tube KT88 deterioration replacement, vacuum tube 12AX7 deterioration Exchange/3 1W resistors and 1/2W deterioration exchanges. 5618 side, vacuum tube KT88 deterioration replacement, vacuum tube 12AX7 deterioration replacement. Common vacuum tube socket and RCA jack re-caulking repair/HUM ADJ.readjust*Other operation checked (rated output AC100-117V, 50-72W SP: 8Ω measured) 2017.5.30 Maintained (7092 side: Fuse3A replacement, VT5v3 → 5U4GB replacement, VT5U4GB replacement, 2 VT6550 exchanges, 4 R2W exchanges, HUM ADJ. replacement, EL.C100μF replacement 5618 side: VT6550 replacement, diode addition, AC cord replacement, R2W replacement. Common: Block.C35/80/15 μF replacement 2 x 2, EL.C10μF and other exchanges 2 x 2, OIL.C0.22 μF replacement 1 x 2, OIL.C0.1 μF → 0.05 μF replacement 2, (OIL.C0.047μF replacement 2, VT socket and RCA jack caulking repair*Other operation checked) Accessories: none Main Specifications: 60W Load 4ω/8ω/16Ω Frequency Characteristics 20-30,000 Hz W356 x H203 x D254 mm 20.7 kg

MONO AMPU.S.A

This item has been sold.You can't purchase now. 22-89022-46900-00
MONO AMP
Manufacture:QUICK SILVER
Original price: JPY 496,000
Price: JPY 116,364(pair)Sold Out
U.S.A 1990 made
Shop: Osu shop
Arrival: 2022-09-10 20:10:02
description
Disposal prices have been reduced. (Member discounts are not applicable) 202/9/10 Sales price 198,000 yen Maintenance completed! It is a tubular mono power amplifier. The late model KT88 push-pull configuration has a large output of 100W. Supported by a high-quality power transformer, the sound that sounds without stagnation is excellent. The balance between thickness and speed is also excellent. The hood is missing (Murakoshi Yoichi) Maintenance information: 2022.7.28 maintenance (fuse 5A defective and pairing replacement, fuse holder nut deterioration replacement, BIAS readjustment, vacuum tube socket and RCA jack caulking repair, Vacuum tube KT88 guide pin broken and deteriorated replacement. No.3818 side vacuum tube 12BH7 added, bottom foot added. No.3819 side vacuum tube 12FQ7 replacement (Other operation has been checked with AC100V.) Accessories: none Main specifications: KT88 push-pull 60W mono KT88 x 2/5 AR4 x 2/12 BH7 x 1/12AX7 x 1/8417 x 2/8417 x 2/5 AR4 x 2/12BH7 x 1 W235 x H155 x D366 mm 13.6 kg 

Model 8U.S.A

This item has been sold.You can't purchase now. 22-36375-43839-00
Model 8
Manufacture:marantz
Original price: JPY 165,000
Price: JPY 407,273 Sold Out
U.S.A 1958 made
Arrival: 2022-09-18 19:55:09
description
*The BIAS meter has been replaced for an 8B replica. No bonnet. The original model 8 is now in stock. A highly acclaimed gem of a famous machine that makes a quick sound, yet has both thickness and sex appeal. There is no boomy sound, which is a drawback of vacuum tube amplifiers, and it is a vintage sound that is still popular today due to its good timbre and good balance. Note that when adjusting for BIAS with AC100V, please use the white point as a guide. There is a feeling of use such as small scratches. Serial 2780 (Takasaki Atsushi) Maintenance information: 2022.9.16 Maintained (BIAS meter defective replacement and mounting bracket manufacturing (* #8Bレプリカのメーターを使用)、BIAS用スィッチ不良交換・ACコード劣化 Replacement/1/2 W defective resistor replacement/0.25 μF defective oil capacitor replacement/block capacitor 60 μF liquid leak replacement/electrolytic capacitor 20 μF × 2 other deterioration replacement, selenium deterioration → diode addition, vacuum tube Socket and RCA jack caulking repair * Other operations have been checked (measured at 28 to 38 W SP: 8 ohms at rated output AC 100 to 117 V). Accessories: English manual copy Main specifications: vacuum tube EL34, 6CG7 × 2, 6BH6 × 2 output 35W+35W W346 × H192 × D250mm 21.9 kg
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