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Manufacture | Model/Title | Price | Arrival date

No.431LU.S.A

Ask 21-33221-21349-00
No.431L
Manufacture:Mark Levinson
Original price: JPY 1,450,000
Price: JPY 452,727
U.S.A 2003 made
Arrival: 2021-10-26 19:04:45
description
Levinson's stereo power amplifier that is easy to handle alone while continuing the tradition of Levinson, which boasts a dual mono configuration and powerful power supply unit. Of course, the driving power is excellent and the large speaker sounds with plenty of room. As for the appearance, there are several scratches on the top plate. Serial 1504 (Yuki Yamato) Maintenance information: 2021.10.24 operation confirmed Accessories: instruction manual power cable short pin Main specifications: Rated output 200W+200W (8Ω) 400W+400W (4Ω) Input terminal XLR balance × 1, RCA unbalance × 1 Dimensions W451 × H150 × D514mm Weight 43 kg

MC2205U.S.A

Ask 21-33025-19999-00
MC2205
Manufacture:McIntosh
Original price: JPY 778,000
Price: JPY 261,818
U.S.A 1975 made
Arrival: 2021-10-26 19:04:44
description
With cabinets! A masterpiece model of McKinn's heyday. The exhilarating ringing with the thickness, rich, and punchy extrusion that cannot be obtained with modern amplifiers is unique to McKinn of this age. The appearance has rust floats and scratches on the back. Serial AX9872 (Asaine Satoshi method) Maintenance Information: 2021.10.26 Maintained (Speaker Relay Contact Cleaning Each SW, VOL Cleaning Power SW Internal CRAP → Reinforcement Fix Speaker SW Faulty CRAP → Replace Lampoar Replacement Power Supply Board Capacitor Degradation Diode Failure Meter In Board C Degradation Replacement Driver Board C Degradation Exchange Power Stage Tv Check Emitter Resistance Disconnection Panel (Peeling correction) Accessories: copy of instruction manual Main specifications: 100V specifications 200W+200W (1/2/4/8Ω) Input sensitivity 0.75/2.5V W411 × H181 × D368mm 38.6kg

MC2205U.S.A

This item has been sold.You can't purchase now. 21-32967-19600-00
MC2205
Manufacture:McIntosh
Original price: JPY 788,000
Price: JPY 235,455 Sold Out
U.S.A 1975 made
Arrival: 2021-10-24 20:16:40
description
The price was significantly reduced. 2021/10/24 Selling price 288,000 yen Maintained · 120V specification. A masterpiece model of McKinn's heyday. The exhilarating ringing with the thickness, rich, and punchy extrusion that cannot be obtained with modern amplifiers is unique to McKinn of this age. There is a feeling of use such as rust floating and rubbing, the lower number of the meter is thinner, and rubbing on each Knob. Serial AX2243 (Atsushi Takasaki) Maintenance Information: 2021.10.24 Maintained (cannot be changed to 100V spec (120V spec only), Power SW has been replaced (cleaning only due to parts not available), panel Meter cleaning, power stage Tr×1 failure, C deterioration in the power supply board, meter illumination, display lamp deterioration out → replacement, speaker relay contact cleaning* Relay at 100V (There are times when it is hard to react) Accessories: Explanation Main specifications: 200W+200W (1/2/4/8Ω) Input sensitivity 0.75/2.5V W411 × H181 × D368mm 38.6kg

J2U.S.A

Ask 21-33197-21220-00
J2
Manufacture:FIRST WATT
Original price: JPY 480,000
Price: JPY 230,909
U.S.A 2009 made
Arrival: 2021-10-24 20:20:18
description
We have cut the price! 2021/10/24 Selling price 268,000 yen Class A amplifier using the latest power J-FET. Genuine Electri A simple, high-quality, small-output audio amplifier from Nelson Pass's private brand FIRST WATT. It has a pure design that brings out the qualities of J-FET on the front. The natural tone with good grain unique to grade A is attractive. As for the appearance, there are scratches and small scratches on the top plate. Serial 1024 (Satoshi Yonejima) Maintenance information: 2021.10.24 operation confirmed Accessories: Instruction manual (English), power cord Main specifications: Output 25W+25W (8Ω), Class A input sensitivity 280 mV/W Frequency characteristic 5Hz to 100kHz Damping factor 20 Input pin RCA1, XLR1 SP output 1 system W430× H143 × D385mm 11.48kg

A-60Japan

Ask 21-33112-20709-00
A-60
Manufacture:Accuphase
Original price: JPY 950,000
Price: JPY 480,000
Japan 2004 made
Shop: Osu shop
Arrival: 2021-10-15 19:28:14
description
The disposal price was reduced. It will not be applicable for member discounts. 2021/10/15 selling price 668,000 yen. Pure Class A Stereo Power Amplifier Precise sound particles overlap over and over to create a thick sound. It is an amplifier that gives a glimpse of the essence of Accuphase, which approaches the core of music by thoroughly polishing its physical characteristics. The sense of power, the power of the bass, as well as the medium and high range with contours and stretches are still attractive. (Yukishi Fujisawa) Maintenance information: 2021.10.15 operation confirmed Accessories: Instruction manual Power cord substitute box (A-75 one) Main specifications: Grade A 60W+60W (8Ω) Dimensions W465 × H238 × D545mm Weight 45.1kg 

STEREO 120U.S.A

Ask 21-31444-09011-00
STEREO 120
Manufacture:DYNACO
Original price: JPY 94,000
Price: JPY 49,818
U.S.A
Arrival: 2021-09-04 19:55:12
description
We have cut the price! 2021/9/4 Selling price 79,800 yen Maintained! DYNACO's transistor stereo power amplifier was developed by utilizing the technology obtained with a tube amplifier in a semiconductor circuit. It is a sound making that you can enjoy the atmosphere roughly, without requiring a precise expression of sound. There is a feeling of use such as dullness of age. Serial 17404928 (Yuki Yamato) Maintenance information: 2021.9.4 Maintained (first stage TR in RCH driver board, noise due to defective TR characteristics of drive stage, TR replacement operation check for both CH by type change) Accessories: none Main specifications: 60W+60W W330×H104×D260mm 8kg

2705MXU.S.A

Ask 21-32257-15427-00
2705MX
Manufacture:BOSE
Original price: JPY 64,600
Price: JPY 13,455
U.S.A 1988 made
Arrival: 2021-08-01 18:38:25
description
We have cut the price! 2021/8/1 selling price 29,800 yen Compact size amplifier with microphone mixer. Equipped with an equalizer for 101MM and input/output terminals for external effectors, it is quite ringing even though it is small. It can also be used as a mono amplifier that can obtain a high output of 100 W by BLT connection. The appearance has a feeling of use such as dullness and seal marks. Serial 3030162 (Asa Inari Method) Maintenance information: 2021.8.1 operation confirmed Accessories: none Main specifications: rated output 50W+50W (4Ω) 100W (bridge mono) W261×H105×D195mm 4.8kg

X5U.S.A

Ask 21-33092-20517-00
X5
Manufacture:PASS Lab
Original price: JPY 750,000
Price: JPY 201,818
U.S.A 1999 made
Arrival: 2021-10-14 20:02:43
description
The disposal price was reduced. Member discounts are not applicable. 2021/10/14 Selling price 278,000 yen* Electric genuine product 120V. There is no feeling of nervousness and is a power amplifier with a warm sound that makes a good impression. It is a 5-channel power amplifier using the same housing as the X15. There is a feeling of use such as slightly small scratches. Serial 12080 (Hirotsugu Kondo) Maintenance information: 2021.10.14 operation confirmed Accessories: Power cord Main specifications: 125W × 5 (8Ω) W482 × H177 × D492mm 29.7kg

BA-2000Japan

21-33163-20995-00
BA-2000
Manufacture:SANSUI
Original price: JPY 120,000
Price: JPY 116,364
Japan 1976 made
Arrival: 2021-10-20 19:55:55
description
The price was significantly reduced. 2021/10/23 Selling price 148,000 yen A power amplifier with a low frequency of ringing is a masterpiece. The power supply unit uses a left/right independent two-winding toroidal transformer, and a high-capacity silicon rectifier and a large capacity electrolytic capacitor constitute a powerful power supply. I get the feeling of bouncing the piano system and the saxophone approaching from below. Please experience this feeling by all means. Serial 246120957 (Hirotsugu Kondo) Maintenance information: 2021.10.20 operation confirmed 2020.10.2 Maintained (transistor, condenser, resistor, heat dissipation sheet, semi-fixed resistor replacement. Offset, idle current adjustment. (Check input/output waveform, left and right balance check, load test, and comprehensive operation test to confirm normal operation) 2016.11.12Maintained (power circuit transistor replacement. Power amplifier circuit transistor replacement. Meter circuit transistor replacement. Meter lamp replacement Relay replacement Switch, volume cleaning. Comprehensive adjustment. Confirm that there is no wobble of the RCA pin, speaker terminal, etc. Check that the scale position and height of the Knob are correct. volume, check switch. Check input/output waveforms. (Sound out test) Accessories: None Main specifications: 110W+110W W460 × H176 × D415mm 18.3kg

A-60Japan

Ask 21-33112-20710-00
A-60
Manufacture:Accuphase
Original price: JPY 950,000
Price: JPY 480,000
Japan 2004 made
Shop: Osu shop
Arrival: 2021-10-15 19:28:16
description
The disposal price was reduced. It will not be applicable for member discounts. 2021/10/15 selling price 668,000 yen. Pure Class A Stereo Power Amplifier Precise sound particles overlap over and over to create a thick sound. It is an amplifier that gives a glimpse of the essence of Accuphase, which approaches the core of music by thoroughly polishing its physical characteristics. The sense of power, the power of the bass, as well as the medium and high range with contours and stretches are still attractive. There is a very small scratch on the front edge. (Yukishi Fujisawa) Maintenance information: 2021.10.15 operation confirmed Accessories: Instruction manual Power cord main box (with different serial number) Main specifications: Grade A 60W+60W (8Ω) Dimensions W465 × H238 × D545mm Weight 45.1kg 

DPA-2Germany

Ask 21-33171-21041-00
DPA-2
Manufacture:ELAC
Original price: JPY 250,000
Price: JPY 89,091
Germany 2019 made
Shop: Osu shop
Arrival: 2021-10-21 20:13:17
description
The price was significantly reduced. 2021/10/21 Selling price 118,000 yen Power amplifier with ClassA discrete FET configuration for the input stage. Contrary to its appearance, it has a powerful ringing and a large scale sound that is attractive. With simple switching, it can be used as a 650W mono power amplifier with high power and development potential, and is a very high cost performance amplifier (Ryo Mizusaki) Maintenance information: 2021.10.21 operation confirmed Accessories: instruction manual, power cord Main specifications: STEREO: 210W+210W (4Ω) /325W+325W (4Ω) MONO: 625W (8Ω) 420W (4Ω) S/N ratio (1kHz) 94db W450 × H50 × D380mm 6.3kg

B-1Japan

This item has been sold.You can't purchase now. 21-30838-04829-00
B-1
Manufacture:YAMAHA
Original price: JPY 335,000
Price: JPY 257,273 Sold Out
Japan 1974 made
Arrival: 2021-10-16 19:52:05
description
I cut the price. 2021/10/16 Selling price 298,000 yen Yamaha's V-FET 2SK77 is alive and well! Details such as replacing many transistors and capacitors have been maintained! Yamaha's super grade machine that uses all stages of all FETs. The sound quality with a very natural and low center of gravity, the expression of V-FET, and the sound rich in musicality are still very popular. There is a feeling of use, dullness. Serial 3969 (Itsuro Mizushima) Maintenance information: 2021.10.16 Maintained (chemicon, transistor, fuse, SP terminal, card edge connector, diode, semi-fixed resistor, relay replacement. RCA Jack Nickel Plated Changeover switches, ultrasonic cleaning contact protective film formation. PCB resoldering, flux cleaning. Various function check, input/output waveform confirmation, load test (1kHz sine wave, 8Ω load: 160W+160W, OK), sound output test.) Accessories: none Main specifications: 150W+150W (8Ω) W460×H150×D390mm 37kg

1060U.S.A

This item has been sold.You can't purchase now. 21-33140-20864-00
1060
Manufacture:Boulder
Original price: JPY 3,600,000
Price: JPY 885,455 Sold Out
U.S.A 2012 made
Shop: Osu shop
Arrival: 2021-10-18 20:08:09
description
The price was significantly reduced. 2021/10/18 selling price 1,200,000 yen. Abthertron genuine import Boulder's super-grade stereo power amplifier The powerful sound with transparency and crisp is attractive. I feel the energy to drive easily even with large speakers with outstanding driving power (Yoichi Murakoshi) Maintenance information: 2021.10.18 sound confirmed Accessories: instruction manual, power cord Main specifications: 300W+300W (8Ω) 20-20kHz W457 × D565 × H241mm 63kg

1050U.S.A

This item has been sold.You can't purchase now. 21-33140-20863-00
1050
Manufacture:Boulder
Original price: JPY 4,800,000
Price: JPY 1,381,818(pair)Sold Out
U.S.A
Shop: Osu shop
Arrival: 2021-10-18 20:08:19
description
The price was significantly reduced. 2021/10/19 selling price 1,780,000 yen. Genuine Abthertron It is a super-grade mono power amplifier with a maximum output of 8Ω and a tremendous instantaneous power of 500W. It has a pleasant, moist and warm tone, and a rich dark middle range and a gentle low range. You can enjoy the finest sound with a clear air (Yoichi Murakoshi) Maintenance information: 2021.10.17 Sound out confirmed Accessories: instruction manual, power cord Main specifications: Mono power amplifier maximum output 500W (8Ω) frequency characteristic 20 to 20 kHz input XLR size W457 × H241 × D565mm Weight 61 kg

LK140UK

This item has been sold.You can't purchase now. 21-32838-18730-00
LK140
Manufacture:LINN
Original price: JPY 180,000
Price: JPY 50,000 Sold Out
UK 1998 made
Arrival: 2021-09-24 19:56:14
description
Genuine Lynn Japan It is a high-power model of the LK85. The speaker cable is connected with a dedicated terminal provided with safety considerations. It is a compact power amplifier with a sense of power. It goes well with speakers made in the UK such as LS5/9. There are abrasions on the top plate (Shota Sasaki) Maintenance information: 2021.9.24 operation confirmed Accessories: Power cord, power cable, dedicated plug Main specifications: Output 95W × 95W (8Ω) 140W × 140W (4Ω) Power consumption 5W (in standby) Size W320 × H80 × D325mm Weight 7kg

M-12Japan

Ask 21-32154-14166-00
M-12
Manufacture:LUXMAN
Original price: JPY 150,000
Price: JPY 40,727
Japan 1977 made
Arrival: 2021-08-04 20:02:57
description
We have cut the price! 2021/8/4 selling price 49,800 yen maintained! It is a rare thin power amplifier in LUXMAN with suppleness and gloss that can not be imagined from its rustic shape. The extrusion feeling of the middle and low frequencies is also attractive, so you can relax and enjoy music without getting tired of listening. There are many kusumi, rust, and scratches on the whole. (Yoichi Murakoshi) Maintenance information: 2021.8.4 maintenance (output relay replacement. (Input volume disassembly contact correction, disassembly parts cleaning adjustment, long time sound output check.) Accessories: Instruction manual (copy) Main specifications: 80W+80W left and right independent power supply system DC amplifier configuration input capacitor in-out switching dimensions W436 × H95 × D328 mm Weight 14.5 kg

P-120DHJapan

Ask 21-31664-10527-00
P-120DH
Manufacture:TOA
Original price: JPY 200,000
Price: JPY 11,636
Japan
Arrival: 2021-06-16 20:02:16
description
We have reduced the disposal price! (Member discount is not applicable) 2021/6/16 selling price 29,800 yen* It will be handed over as it is for business use. TOA's industrial power amplifier. The drive power unique to business use is just as good. The appearance has scratches and scratches. Please note that this device is for high impedance. Serial 06D0205113 (Eiji Tamura) Maintenance information: 2021.6.16 operation confirmed Accessories: power cable Main specifications: 120W+120W W482 × H102 × D456mm 17kg

MODEL 7FU.S.A

20-28903-34507-00
MODEL 7F
Manufacture:JEFF ROWLAND
Original price: JPY 2,700,000
Price: JPY 377,273(pair)
U.S.A 1986 made
Shop: Osu shop
Arrival: 2021-10-06 19:59:17
description
We have reduced the disposal price! (Member discounts are not applicable) 2021/10/6 Selling price 598,000 yen Maintained at Taiyo International! Direct coupling configuration for all stages non-NFB. The first stage is a super-de-class mono power amplifier adopting FET. A high-fidelity sound that cohabitates the richness and smoothness of the early Jeff Rowland charm. It makes every speaker sound with plenty of room. As for the appearance, there are small scratches and dullness on the top plate. Serial 7923/7924 (Satoshi Yonejima) Maintenance information: 2021.10.6 Manufacturer maintenance (operation confirmation/characteristic inspection, running test) Accessories: power cord, balance short pin Main specifications: Effective output 350W/ch Input: Unbalanced (RCA) 1 system, Balanced (XLR) 1 system SP terminal: 1 system Damping factor: 300 W480 ✕ 225 ✕ D620mm Weight 73kg

AP-505Japan

Ask 21-33068-20288-00
AP-505
Manufacture:TEAC
Price: JPY 86,182
Japan 2019 made
Arrival: 2021-10-17 19:58:27
description
I cut the price. 2021/10/17 Selling price 99,800 yen While in a compact housing, it is a stereo/bi-amp as a practical maximum output, 130W+130W (4Ω), and a high output of 250W (8Ω) when connected to BTL It is a stereo power amplifier realized. The power amplifier section uses a specially designed module that has been subjected to sound quality tuning by TEAC to NCORE manufactured by Hypex in the Netherlands. By switching modes, in addition to stereo operation by a single unit, bi-amplifier connection that independently drives woofers and tweeters, and high-power BTL connections, etc., are compatible with various environments. There are many small scratches on the top plate. Serial 2050043 (Hirotsugu Kondo) Maintenance information: 2021.10.17 operation confirmed Accessories: instruction manual, power cord Main specifications: Practical maximum output 130W+130W (4Ω) 90W+90W (8Ω) BTL operation 250W (8Ω) Damping factor 370 or more Output impedance 22mΩ XLR2 HOT W290×H84.5×D271mm Weight 4.4kg

AP-505Japan

Ask 21-33068-20287-00
AP-505
Manufacture:TEAC
Price: JPY 86,182
Japan 2019 made
Arrival: 2021-10-17 19:58:29
description
I cut the price. 2021/10/17 Selling price 99,800 yen While in a compact housing, it is a stereo/bi-amp as a practical maximum output, 130W+130W (4Ω), and a high output of 250W (8Ω) when connected to BTL It is a stereo power amplifier realized. The power amplifier section uses a specially designed module that has been subjected to sound quality tuning by TEAC to NCORE manufactured by Hypex in the Netherlands. By switching modes, in addition to stereo operation by a single unit, bi-amplifier connection that independently drives woofers and tweeters, and high-power BTL connections, etc., are compatible with various environments. I will look at some small scratches. Serial 2050038 (Hirotsugu Kondo) Maintenance information: 2021.10.17 operation confirmed Accessories: instruction manual, power cord Main specifications: Practical maximum output 130W+130W (4Ω) 90W+90W (8Ω) BTL operation 250W (8Ω) Damping factor 370 or more Output impedance 22mΩ XLR2 HOT W290×H84.5×D271mm Weight 4.4kg

102AEU.S.A

This item has been sold.You can't purchase now. 21-33059-20255-00
102AE
Manufacture:BOULDER
Original price: JPY 520,000
Price: JPY 90,727 Sold Out
U.S.A 1992 made
Arrival: 2021-10-15 19:46:05
description
The disposal price was reduced. Member discounts are not applicable. 2021/10/15 Selling price 138,000 yen A power amplifier that boasts a stable grip like a commercial amplifier with a powerful power supply supported by a large toroidal transformer. It is a warm color sound that feels somewhat humid, and the depth of carving that makes you feel the finish is excellent. Serial A228 (Atsushi Takasaki) Maintenance information: 2021.10.13 operation confirmed Accessories: Power cord Main specifications: 170W+170W (4Ω), 100W+100W (8Ω) Frequency characteristics 20Hz to 20kHz W440 × H95 × D380mm 14kg

606UK

Ask 21-33128-20807-00
606
Manufacture:QUAD
Original price: JPY 220,000
Price: JPY 90,727
UK 1993 made
Arrival: 2021-10-17 20:04:15
description
We have drastically reduced the price! 2021/10/17 Selling price 128,000 yen A thick 606 that you can't imagine from a compact appearance. The good tone unique to QUAD is that you can enjoy not only classical but also jazz-vocals mildly. The high level of musicality that makes music entertained with a pleasant tone stands out. The appearance has a thin thinning. Serial Q027015 (Eiji Tamura) Maintenance information: 2021.6.4 Maintained (both internal CH both TR, C, R check. Tr OK Part C exchange Power stage check OK. (Operation inspection check OK) Accessories: power cable Main specifications: output 140W+140W (8Ω) W321 × H140 × D238mm 12kg

303UK

Ask 21-32421-16026-00
303
Manufacture:QUAD
Original price: JPY 110,000
Price: JPY 90,727
UK 1967 made
Shop: Osu shop
Arrival: 2021-10-18 20:05:54
description
Maintained! British quad popular stereo power amplifier Small size but full torque The sound that is neutral and has the depth of a tube amplifier is a charm that never fades. It is possible to combine various preamplifiers with new RCA pin expansion and gain adjustment volume (Yoichi Murakoshi) Maintenance information: 2014.7.14 Maintained (input VR, RCA terminal installation. Condenser replacement (Reset AC code) Accessories: Power cord, instruction manual (copy) Main specifications: 45W+45W W120×H159×D324mm 8.2kg

GRANDSONU.S.A

Ask 21-32124-13883-00
GRANDSON
Manufacture:GAS
Original price: JPY 220,000
Price: JPY 54,364
U.S.A 1978 made
Arrival: 2021-07-23 19:55:23
description
We have reduced the disposal price! (Member discount will not be applied) 2021/7/23 selling price 79,800 yen maintained! It is GRANDSON of AB class action by genius Bongiorno. It is sharp and has high sound freshness, and makes you hear a creepy and refreshing sound. It is a power amplifier that can easily enjoy the strength of extrusion and American sound with a waist that can not be thought of from the output 40W. As for the appearance, there are scratches on the front. Serial J-701428 (Satoshi Yonejima) Maintenance information: 2021.7.23 Maintained (bias circuit/pre-driver Tr → replaced with original. Power stage check OK. Replace other bypass C, coupling C, etc. (Operation check) Accessories: No accessories Main specifications: 40W+40W W482 × H118 × D285mm 7.9kg

MA-23Japan

Ask 21-33128-20808-00
MA-23
Manufacture:marantz
Original price: JPY 260,000
Price: JPY 90,727(pair)
Japan 1994 made
Arrival: 2021-10-17 20:04:20
description
This is a compact power amplifier from the popular Music Link series. The driving force beyond the specs and size and the elongated and delicate sound are attractive. There are scratches and scratches on the appearance. Serial MZ009536060011/MZ009536060012 (Satoshi Yonejima) Maintenance information: 2021.6.23 Manufacturer maintained (indicator lamp replacement. Changed the display to LED (Other operation inspections) Accessories: No accessories Main specifications: AB grade 50W+50W (8Ω) Input sensitivity 1V Power consumption 55W Dimensions W250 × H84 × D215mm Weight 6 kg/unit

PA01Japan

Ask 21-33090-20509-00
PA01
Manufacture:marantz
Original price: JPY 150,000
Price: JPY 69,818
Japan 2006 made
Arrival: 2021-10-17 20:00:18
description
A monitor main amplifier that achieves a wide band. It has an overwhelming driving force, and the low range extrusion and tightness far exceed the price. It is compact and has a power of 100W+100W (8Ω) and an excellent balance for home use. The appearance does not have noticeable scratches. Serial MZ000151020024 (Satoshi Yonejima) Maintenance information: 2021.10.17 operation confirmed Accessories: power cable Main specifications: 100W+100W (8Ω) 160W+160W (4Ω) 320W (BTL.MONO, 8Ω) LINE 1, 2, 3 (unbalanced) XLR (balanced stereo) XLR MONO (BTL) W435 × H116 × D414mm 11.8kg

No.334LU.S.A

Ask 21-33087-20476-00
No.334L
Manufacture:Mark Levinson
Original price: JPY 1,250,000
Price: JPY 310,000
U.S.A 1998 made
Arrival: 2021-10-13 20:03:59
description
The price was significantly reduced. 2021/10/13 selling price 398,000 yen* Short pin ordering. Standard model of Levinson stereo power amplifier. Although the power is somewhat modest compared to the company's No. 333L, the sound quality has been improved by shortening the circuit. There is a sense of speed and good sound quality is truly quality. There are small scratches, dullness. Serial 1675 (Atsushi Takasaki) Maintenance information: 2021.10.13 operation confirmed Accessories: manual copy, power cord, short pin Main specifications: 125W+125W (8Ω) W446 × H238 × D479mm 45.0kg

606UK

Ask 21-32311-15237-00
606
Manufacture:QUAD
Original price: JPY 220,000
Price: JPY 77,091
UK 1993 made
Arrival: 2021-07-28 20:10:48
description
The price was significantly reduced. 2021/7/28 Selling price 128,000 yen A thick 606 that you can't imagine from a compact appearance. The good tone unique to QUAD is that you can enjoy not only classical but also jazz-vocals mildly. The high level of musicality that makes music entertained with a pleasant tone stands out. (Itsuro Mizushima) Maintenance information: 2019.3.6 Maintained (Reseat internal power transformer, change gain setting capacitor/DC cut capacitor in left and right substrate, power transistors, other transistors Check OK (Operation check) Accessories: power cable Main specifications: output 140W+140W (8Ω) W321 × H140 × D238mm 12kg

405UK

Ask 15-85987-37567-00
405
Manufacture:QUAD
Original price: JPY 198,000
Price: JPY 116,364
UK 1976 made
Shop: Osu shop
Arrival: 2021-10-03 20:13:03
description
Maintained It is not the ability to clearly reproduce each sound, but the QUAD405 is full of charm that makes you listen to the whole picture of music tastefully. Along with feedforward behavior, it is worth listening to the high quality that smoothly transitions to A class at low level and B class operation when the level rises. The glossy and shady sound is attractive. The appearance is Kusumi and small scratches on the whole. Serial 57794 (Masakazu Fukunaga) Maintenance information: 2018.7.2 Maintenance completed (Power cord, volume, control, speaker terminal, RCA pin replacement input/output waveform confirmation Left/right balance check Load test Comprehensive operation test) Accessories: instruction manual copy power cord Main specifications: 100W+100W Frequency characteristics 20-20 kHz Dimensions W341 × H115 × D195mm Weight 9 kg

LK140UK

Ask 21-32838-18729-00
LK140
Manufacture:LINN
Original price: JPY 180,000
Price: JPY 50,000
UK 1998 made
Shop: Osu shop
Arrival: 2021-09-24 19:56:20
description
Genuine Lynn Japan It is a high-power model of the LK85. The speaker cable is connected with a dedicated terminal provided with safety considerations. It is a compact power amplifier with a sense of power. It goes well with speakers made in the UK such as LS5/9. The appearance is dull and there are abrasions on the top plate (Shota Sasaki) Maintenance information: 2021.9.24 operation confirmed Accessories: Power cord, power cable, dedicated plug Main specifications: Output 95W × 95W (8Ω) 140W × 140W (4Ω) Power consumption 5W (in standby) Size W320 × H80 × D325mm Weight 7kg

405UK

Ask 19-24197-54837-00
405
Manufacture:QUAD
Original price: JPY 198,000
Price: JPY 116,364
UK 1976 made
Shop: Osu shop
Arrival: 2019-09-23 20:16:46
description
Disposal price lower (not eligible for member discount) 2020.11.13 Sales price 148,000 yen RCA input terminal has been added, and connection to any amplifier is now possible! Small amplifier made in the UK It has a compact body but has a thick core, and you can enjoy smooth sound. It has a good standing but rich sound, and it will make you perfect from jazz to classical. The appearance is Kusumi, there are small scratches (King Exhibition) Maintenance information: 2012.11.2 Maintained (each inspection adjustment, input pin installation. (I/O balance waveform measurement, sound output test) 2010.5 Maintenance (Lch power stage Tr, INPUT gain VOL replacement. (In-board gain setting C exchange, Tr etc check) Accessories: copy of instruction manual, power cable Main specifications: 100W+100W current damping method Frequency characteristics 20 to 20 kHz W341 × H115 × D195mm 9kg

P-120DHJapan

Ask 21-31664-10525-00
P-120DH
Manufacture:TOA
Original price: JPY 206,000
Price: JPY 15,273
Japan
Arrival: 2021-06-19 19:51:24
description
Lower disposal price (membership discount is not applicable) 2021/6/19 Sales price 29,800 yen*It will be passed as is for business use. TOA's commercial power amplifier The drive power that is unique to commercial use is truly distinct from the consumer machine. In appearance, scratches and threads are noticeable on the top board. Please note that this device is for high impedance use. Serial 06D0205120 (Satoshi Yonejima) Maintenance information: 2021.6.19 working confirmed Accessories: power cable Main specifications: 120W+120W W482 × H102 × D456mm 17kg

B-2XJapan

Ask 21-31745-11058-00
B-2X
Manufacture:YAMAHA
Original price: JPY 270,000
Price: JPY 107,273
Japan 1983 made
Arrival: 2021-05-31 20:36:24
description
Disposal price has been reduced. Member discounts are not applicable. 2021/5/31 sales price 158,000 yen maintained! Pure Grade A operation 200Wx200W (6Ω) grade power amplifier. This model was especially popular among domestic power amplifiers at that time. Even if you listen to it now, the sharp edgy sound is full of exhilaration. There is also a delicate feeling of high range, and its crisp timbre is excellent. *The SP terminal has been replaced. There are small scratches on the whole. Serial 01901 (Atsushi Takasaki) Maintenance information: 2019.7.21 Maintenance completed (chemicon, heat dissipation sheet, semi-fixed resistor, relay, SP terminal, fuse replacement, SW, VR contact cleaning, PCB resolder and flack Screening, circuit adjustment, waveform check, input/output check, various functions check, sound output confirmation, running test) Accessories: copy of the document Main specifications: 240W+240W (4Ω) 200W+200W (6Ω) 170W+170W (8Ω) SN ratio 124dB W435 × H165 × D422mm 26kg

B-50Japan

Ask 21-32426-16064-00
B-50
Manufacture:YAMAHA
Original price: JPY 135,000
Price: JPY 36,182
Japan 1982 made
Shop: Osu shop
Arrival: 2021-08-16 19:44:05
description
Yamaha stereo power amplifier boasts the high drive power of the damping factor 200. The cool panel design and the meter with impressive orange lights are also attractive. Enjoy the hot sound that is unique to the audio heyday. Large spots on the upper right of the front panel, and spots are scattered throughout the rest (Yoichi Murakoshi) Maintenance information: 2021.8.11 sound confirmed Accessories: none Main specifications: Rated output 120W+120W (8Ω) size W435 × H133 × D380mm Weight 11.8kg

B-2XJapan

Ask 21-30916-05445-00
B-2X
Manufacture:YAMAHA
Original price: JPY 270,000
Price: JPY 116,364
Japan 1983 made
Shop: Osu shop
Arrival: 2021-03-13 20:18:11
description
Disposal price has been reduced. Member discounts are not applicable. 2021/3/13 selling price 158,000 yen Pure A class operation 200Wx2 (8Ω) grade power amplifier. This model was especially popular among domestic power amplifiers at that time. Even if you listen to it now, the sharp edgy sound is full of exhilaration, and there is also a delicate feeling of high frequencies, and the sound is excellent. There are Kusumi and small scratches in appearance (Yoichi Murakoshi) Maintenance Information: 2021.3.13 Operation confirmed 2017.5.17 Maintained (electrolytic capacitors, semi-fixed resistors, speaker terminals, heat dissipation sheets, RCA terminals, fuses, AC code replacement. Resolder the components on the board. SW, VR, output relay contact cleaning. Offset, idle, supply voltage measurement adjustment. Check input and output waveforms Sound out test. Good confirmation of mounting status of replacement parts and resolder surface of substrate. (Input and output waveform verification comprehensive operation test was performed to confirm normal operation) Accessories: Manual copy Main specifications: 240W+240W (4Ω) 200W +200W (6Ω) 170W+170W (8Ω) Sn ratio 124dB Dimensions W435 × H165 × D422mm Weight 26kg

405UK

Ask 19-25339-70504-00
405
Manufacture:QUAD
Original price: JPY 198,000
Price: JPY 116,364
UK 1975 made
Arrival: 2020-01-10 19:27:53
description
Easy to use, such as RCA terminals and speaker terminal processing installation. In addition, degraded electrolytic capacitors etc have been replaced! The compact body has a thick core, so you can enjoy smooth sound. It goes well with British speakers, and allows you to listen to analog sounds from the 70's with a vibrant feeling. There are Kusumi and small scratches on the whole exterior (King Exhibition) Maintenance information: 2020.1.10 Maintained (internal Tr, C check. Gain setting capacitor replacement. Re-wire the INPUT DIN connector. operation check) Accessories: power cable Main specifications: 100W+100W current damping system frequency characteristics 20-20kHz W341 × H115 × D195mm 9kg

405UK

Ask 20-29639-39694-00
405
Manufacture:QUAD
Original price: JPY 198,000
Price: JPY 116,364
UK 1975 made
Arrival: 2020-11-29 20:09:09
description
QUAD staple stereo power amplifier Small but high torque, sounds hard to sound European speakers in a quantitative sense. The sound that immerses in music is attractive without overdirecting. Serial 57623 (Atsushi Takasaki) Maintenance Information: 2020.11.29 Maintained (internal check, block capacitor leakage, ±co-co-CH power stage tN half short, in-board deviation setting C, DC cut C degradation → replacement, operation check) Accessories: Description, power cord, connection cord, original box Main specifications: 100W+100W (8Ω) current damping method W341 × H115 × D195mm 9kg

405UK

Ask 21-00200-15451-00
405
Manufacture:QUAD
Original price: JPY 198,000
Price: JPY 116,364
UK 1975 made
Arrival: 2021-08-01 18:41:40
description
QUAD staple stereo power amplifier Small but high torque, sounds hard to sound European speakers in a quantitative sense. The sound that immerses in music is attractive without overdirecting. The appearance condition has aging small scratches and dullness stains. Serial 23519 (Yuki Yamato) Maintenance information: 2021.8.1 operation confirmed 2016.2.7 Maintained (Input VR Gully Replacement RCA Pin Mount IC Capacitor Resistor Fuse Replacement) Accessories: Manual copy power cord (general purpose) Main specifications: 100W+100W (8Ω) current damping method W341 × H115 × D195mm 9kg

M-202Japan

Ask 21-31203-07391-00
M-202
Manufacture:NIKKO
Original price: JPY 140,000
Price: JPY 58,909(pair)
Japan 1978 made
Shop: Osu shop
Arrival: 2021-06-17 20:07:13
description
price cut! 2021/6/17 sales price 69,800 yen Maintained! Class A mono power amplifier developed for wideband playback. It boasts a natural and smooth playback sound, and you can feel strength that you don't think of 20W. You can enjoy spacious wide-range playback for the year. (Fujisawa Yukishi) Maintenance information: 2021.6.17 Maintained (Power supply SW replacement, other speaker relay contact replacement, replacement for differential IC deterioration, 4700u35V replacement for power supply electrolytic capacitor degradation, DC Bias, DC balance adjustment) Accessories: none Main specifications: 20W+20W (8Ω) Pure Class A Amplifier Frequency Characteristics DC to 200 kHz Pure Copper with SP Terminal W224 × H103 × D390mm 6.5 kg

306UK

Ask 13-74043-84961-00
306
Manufacture:QUAD
Original price: JPY 114,000
Price: JPY 72,545
UK 1986 made
Shop: Osu shop
Arrival: 2019-10-26 18:52:43

405-2UK

Ask 19-24855-63455-00
405-2
Manufacture:QUAD
Original price: JPY 198,000
Price: JPY 116,364
UK 1976 made
Arrival: 2019-11-14 18:35:56

405-2UK

Ask 19-23884-51124-00
405-2
Manufacture:QUAD
Original price: JPY 198,000
Price: JPY 116,364
UK 1976 made
Arrival: 2019-09-05 20:13:49

B-2XJapan

Ask 16-06367-01802-00
B-2X
Manufacture:YAMAHA
Original price: JPY 270,000
Price: JPY 143,636
Japan 1983 made
Arrival: 2017-02-22 20:10:29
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