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E-301Japan

Ask 26-50384-15475-00
E-301
Manufacture:Accuphase
Original price: JPY 198,000
Price: JPY 152,727
Japan 1981 made
Arrival: 2026-08-10 19:57:58
description
Maintenance has been completed, such as replacing deteriorated parts, disassembling and cleaning VOL! Comes with a cabinet. This is the Accuphase sound from the time when the high frequency range was good. The sense of power in the low frequencies is sufficient, and it drives both JAZZ and ROCK systems powerfully. A combination with the JBL 4312 series is recommended. On the exterior, there is a feeling of use such as a line scratch or thread. Serial H2X748 (Tomonori Asaine) Maintenance information: 2026.8.10 Maintained (correction in the power control panel. Main amplifier transistor and resistor replacement. Protection relay replacement. Main volume disassembly contact cleaning. Balance volume and tone volume exchange. TAPE monitor relay replacement. INPUT switch disassembly contact cleaning. Other push switch disassembly contact cleaning. Electrolytic capacitor replacement. Internal cleaning. Check the operation of each input/output. (*TONE, balance volume rotation clicks will disappear) Accessories: copy of the power cord instruction manual Main specifications: PHONO input, pre-main separable, 110W+110W (8Ω) W445 x H160 x D370 mm 17.2 kg

AX-505Japan

Ask 26-50683-18354-00
AX-505
Manufacture:TEAC
Price: JPY 72,545
Japan 2019 made
Shop: Osu shop
Arrival: 2026-08-10 19:54:22
description
*Since it takes half a year for the remote control to arrive, this time the remote control is out of stock and will be sold at a low price. A premain amplifier using the Dutch Hypex amplifier module Ncore. The clear sound quality with a high signal-to-noise ratio reliably depicts the delicate sound of high-resolution sound sources. There is an XLR balanced input that can be connected to balance. There is a noticeable scratch on the top plate (Oikawa Tetsuji) Maintenance information: 2026.8.10 operation confirmed Accessories: instruction manual, power cable, original box Main specifications: rated output 115W+115W (4Ω) 70W+70W (8Ω) input section LINE input XLR (No. 2 HOT) x 1 system LINE input RCA x 3 system impedance 4Ω to 8Ω W290 x H812 x D264 mm weight 4.2 kg

PMA-1500REJapan

Ask 26-50755-19085-00
PMA-1500RE
Manufacture:DENON
Original price: JPY 120,000
Price: JPY 49,818
Japan 2013 made
Shop: Osu shop
Arrival: 2026-08-10 19:51:49
description
※Inexpensive because there are many scratches on the top plate. A mid-range premain amplifier using UHC-MOS. Compared to the previous model PMA-1500AE, which had a flat sound, the sense of resolution and sound image localization have been improved. The high signal-to-noise level, which is compatible with the latest sound sources, shines. There is a small dent on the front panel (Oikawa Tetsuji) Maintenance information: 2026.8.10 operation confirmed Accessories: remote control, power cable Main specifications: output 70W+70W (8Ω) PHONO (MM/ MC) built-in frequency characteristics 5Hz to 100kHz W434 x H135 x D414 mm 16.1 kg

PMA-390/3Japan

Ask 26-50644-18049-00
PMA-390/3
Manufacture:DENON
Original price: JPY 39,800
Price: JPY 18,000
Japan 1998 made
Arrival: 2026-08-10 19:46:34
description
*Currently sold. Although it is an entry class, it has excellent overall balance, has a smooth mid to high range, and has a thick sound, and it is one that can be used for a wide range of music, from jazz to pop music. The exterior has dullness and small scratches. Serial 8086450109 (Tomonori Asaine) Maintenance information: 2026.8.10 sound output confirmed Accessories: remote control (replacement) Main specifications: 50W+50W (8Ω) Phono (MM) size W434 x H120 x D338 mm weight 7.3 kg

FX202J

Ask 26-50394-15588-00
FX202J
Manufacture:FX-AUDIO
Price: JPY 5,455
Arrival: 2026-08-10 19:46:10
description
*AC adapter (sold separately) is not included. It is a Class T (D class) amplifier equipped with the “TA2020” manufactured by TriPath, which has a reputation as a digital amplifier IC. You can hear very clear and delicate expressions. (FUJISAWA KOSHI) Maintenance information: 2026.8.10 operation confirmed Accessories: original box, instruction manual Main specifications: 20W+20W (4Ω) size W96 x H32 x D150 mm

FX202J

Ask 26-50394-15587-00
FX202J
Manufacture:FX-AUDIO
Price: JPY 5,455
Arrival: 2026-08-10 19:46:10
description
*AC adapter (sold separately) is not included. It is a Class T (D class) amplifier equipped with the “TA2020” manufactured by TriPath, which has a reputation as a digital amplifier IC. You can hear very clear and delicate expressions. (FUJISAWA KOSHI) Maintenance information: 2026.8.10 operation confirmed Accessories: original box, instruction manual Main specifications: 20W+20W (4Ω) size W96 x H32 x D150 mm

TA-1150Japan

Ask 14-83405-22574-00
TA-1150
Manufacture:SONY
Original price: JPY 49,800
Price: JPY 90,909
Japan
Arrival: 2026-07-14 20:17:16
description
The price has been drastically reduced. 2026/7/14 sales price 128,000 yen Maintenance has been completed, such as disassembling and cleaning the main volume, disassembling and polishing of each switch, replacing 31 capacitors and 13 transistors! This is a Sony premain amplifier representing the 70s. The sense of extrusion and thickness has increased, yet the Sony-like outline is an appeal not found in modern amplifiers. It's an amplifier that sounds better than it looks, and is a perfect match for vintage medium speakers such as the JBL4312 series. As for the exterior, there is a scratch on the top plate. Serial 205025 (Yonejima Satoshi) Maintenance information: 2026.7.14 maintenance completed (volume decomposition, polishing, cleaning, etc., operation confirmation, running tests carried out.) 2026.4.23 Maintained (main, balance volume dismantled and cleaned. Multiple switch disassembly and polishing (function, filter, speaker switching) switch polishing (monitor mode loudness turnover) bus, treble volume sound wave cleaning. Power cord replacement. Replace the power lamp. Capacitor replacement (14 tones, 2 phono, 15 power stages) Transistor replacement (5 tones, 2 phono, 6 power stages) AUX1 input volume replacement. Pin jack polishing, bias adjustment, interior and exterior cleaning, operation check. *Since there is no relay, a pop sound is heard when the power is turned on. Push the SP only on the one you are using. (There is no sound when both are pressed) Accessories: No accessories Main specifications: output: 35W+35W (8Ω) 40W+40W (4Ω) W400×H149×D316mm weight 8.3 kg

PM-11S1Japan

Ask 26-50257-14361-00
PM-11S1
Manufacture:marantz
Original price: JPY 350,000
Price: JPY 146,364
Japan 2004 made
Shop: Osu shop
Arrival: 2026-08-06 20:34:06
description
The price has been drastically reduced. 2026/8/6 sales price 178,000 yen Manufacturer maintained! Marantz pre-main amplifier. It has high linearity, and while it has a light and vivid sound, it also has delicate expressions typical of Marantz. There is dullness and rust on the rear (Daiki Goto) Maintenance information: 2026.8.6 Marantz service maintained (INPUT selector installation reworked. Speaker relay replacement. Amplifier board soldering correction.) Accessories: manual, power cable, remote control (replacement) Main specifications: 100W+100W, 3 line inputs, 2 tape terminals, PHONO (MM/MC) balance input, W440 x H165 x D444 mm, 26 kg

LX-360Japan

Ask 20-27288-21027-00
LX-360
Manufacture:LUXMAN
Original price: JPY 400,000
Price: JPY 262,727
Japan 1985 made
Shop: Osu shop
Arrival: 2026-07-18 20:19:38
description
The price has been reduced. 2026/7/18 sales price 298,000 yen ※The metal decoration on the top of the sidewood has been removed. Maintenance has been completed, including the replacement of 55 electrolytic capacitors! Lux tubular pre-main amplifier. It is designed to look like separate amplifiers combined into one body. Since the 6550 is built in, you can imagine a powerful sound, but since the power is reduced, you can enjoy a thick, glossy sound. The aluminum tape on the top plate has been peeled off (Sasaki Shota) Maintenance Information: 2026.5.17 Maintained (Degraded Electrolytic Capacitor Replacement (55 in Power Supply Unit, Power Amplifier Unit, Phono Equalizer Unit, Tone and Buff Amp Section) Lever Switch Partial Disconnect Cleaning (Turnover Frequncy Switch/Filter/Mode/Monitor/Input-Selector Switch) Constant Voltage Circuit Resistance Disconnection Exchange (x2) Tone Balance Main Volume disassembly contact cleaning. (Operation point check and adjustment and sound output test after the above treatment) Accessories: copy of the manual Main specifications: 32W+32W (8Ω) vacuum tube 6550, 6CG7, 12AX7A W493 x H170 x D477 mm 25 kg

PM6006Japan

Ask 26-50690-18399-00
PM6006
Manufacture:marantz
Original price: JPY 60,000
Price: JPY 27,091
Japan 2016 made
Shop: Osu shop
Arrival: 2026-08-03 20:11:33
description
The price has been reduced. 2026/8/3 sales price 34,800 yen A standard model compatible with 192 kHz/24 bit digital input. With the theme of improving speaker driving power, the power transistors on the power amplifier driver stage have been made larger, and you can hear sounds with a higher driving power with a sense of stability. There are no particularly noticeable scratches on the exterior (Oikawa Tetsuji) Maintenance information: 2026.8.3 operation confirmed Accessories: remote control, instruction manual, power cable Main specifications: 40W+40W (8Ω) PHONO (MM) optical digital input 2 systems coaxial digital input 1 system W440 × H105 × D370 mm 7.8 kg

TA-1150DJapan

Ask 17-10213-41597-00
TA-1150D
Manufacture:SONY
Original price: JPY 59,800
Price: JPY 90,909
Japan 1975 made
Arrival: 2026-04-19 19:54:52
description
The price was drastically reduced 2026/4/19 sales price 128,000 yen In addition to replacing 36 internal capacitors and replacing 13 transistors, we also maintained every corner such as dismantling and cleaning each VR and disassembling and polishing each SW! Sony's original sparkling mid-high range stands out. It goes well with jazz, etc., but the smooth, glittering expression of classical music is exquisite. The exterior is in a state where there is a feeling of use such as wear and tear over time. Serial 267765 (Yamato Yuki) Maintenance information: 2026.4.18 maintained (① main, balance VR dismantling and cleaning ② multiple SW disassembly and polishing (function, filter, speaker switching) ③ switch disassembly and polishing (monitor, mode, loudness, turnover) ④ bus, treble VR sound wave cleaning ⑤ power cord replacement ⑦ capacitor replacement (14 tones, 7 phono, 15 power stages), transistor replacement (5 tones, 2 phono, 6 power stages) adjustment volume Replacement ⑧ back AUX volume replacement ⑨ pin jack polishing, interior and exterior cleaning, adjustment, inspection. Since there is no relay, it makes a pop sound when the power is turned on. When using the main speaker, only press the main one. There is no sound when the remote is pressed. (Please only press the remote when remote) Accessories: copy of instruction manual Main specifications: 35W+35W (8Ω) W400×H149×D316mm 8.3 kg

A-11Japan

Ask 26-50277-14572-00
A-11
Manufacture:NEC
Original price: JPY 149,000
Price: JPY 152,727
Japan 1983 made
Arrival: 2026-07-25 20:07:22
description
The price has been drastically reduced. 2026/7/25 sales price 198,000 yen Volume, switch disassembly, polishing, replacement of deteriorated parts, etc., and maintenance has been carried out! NEC's masterpiece, the big brother of the A-10 series, is in stock for the first time in a while! It has a slightly softer and more supple sound compared to Grigori's A-10 series. Of course, the power part supported by the powerful power supply unit, which is the biggest advantage of this series, has been utilized. It is a masterpiece amplifier with attractive evolvability, such as being able to separate pre and power and being used as a small power amplifier (Murakoshi Yoichi) Maintenance information: 2026.7.24 Maintained (switch and volume class disassembly contact polishing. Replace the deteriorated capacitor in the equalizer circuit board and the operational amplifier IC. Replace 1 transistor and 1 Mylar capacitor. Replace the power lamp. Bad output relay contact replacement. Replace 6 capacitors with the deteriorated operational amplifier IC in the pre-drive circuit. Output relay replacement. Replace 4 idling current adjustment volume DC balance adjustment volumes. (I/O pin jack polish) Accessories: copy of instruction manual Main specifications: 140W+140W (4Ω) 70W+70W (8Ω) W430 × H150 × D430 mm 24 kg

PM-15S1Japan

Ask 26-50717-18636-00
PM-15S1
Manufacture:marantz
Original price: JPY 150,000
Price: JPY 63,455
Japan 2007 made
Arrival: 2026-08-07 19:52:57
description
Marantz mid-level premain. It features a sense of transparency and delicate tone typical of Marantz. It is supported by a thin yet firm power supply, and you can enjoy stable sound. Serial 20000545001922 (Tomoho Asaine) Maintenance information: 2026.8.7 operation confirmed Accessories: Remote control power cord, copy of instruction manual Main specifications: 90W+90W (8Ω) 140W+140W (4Ω) frequency characteristics 5Hz to 100kHz W440 × H123 × D444 mm 18 kg

M-CR612Japan

Ask 26-50724-18733-00
M-CR612
Manufacture:marantz
Original price: JPY 90,000
Price: JPY 45,273
Japan 2019 made
Arrival: 2026-08-07 19:49:40
description
Comes with original box! Current network receiver amplifier compatible with high-resolution sound sources such as network DSD playback. It is compatible with streaming services using HEOS technology recommended by D&M, voice control with Amazon Alexa, etc., and is perfect for ease of use. A CD player is also equipped, and a wide FM/AM tuner can also be received. Serial BGY27250690116 (Murakoshi Yoichi) Maintenance information: 2026.8.7 operation confirmed Accessories: remote control, instruction manual, antenna, original box Main specifications: rated output 50W+50W (6Ω) DSD (2.8/5.6MHz) FLAC/WAV/Apple Lossless (192kHz/24bit) 2.4/5GHz dual-band Wi-Fi equipped voice input terminal analog x 1, optical digital x 2 USB-A x 1 W280 x H111 x D303 mm 3.4 kg

PM8001Japan

This item has been sold.You can't purchase now. 26-50717-18637-00
PM8001
Manufacture:marantz
Original price: JPY 80,000
Price: JPY 27,091 Sold Out
Japan 2005 made
Arrival: 2026-08-07 19:43:51
description
Marantz mid-range aircraft with high cost performance. The sound quality is clear and natural with little distortion. The expressive power of the mid range and the sense of volume in the bass range are rich, and you can enjoy a wide range of activities from rock to classical music. There are small scratches, dullness, etc. on the exterior. Serial C1010743001305 (Tomoho Asaine) Maintenance information: 2026.8.7 operation confirmed Accessories: instruction manual, remote control, power cable Main specifications: 70W+70W phono input 1 system (MM), line input, 5 lines, pre/power separation possible, WBT speaker terminal W440 x H128 x D364 mm 10.5 kg

C-2Japan

Ask 26-50680-18318-00
C-2
Manufacture:YAMAHA
Original price: JPY 150,000
Price: JPY 107,273
Japan 1979 made
Arrival: 2026-08-04 20:02:40
description
The famous C-2 has 43 capacitors replaced, and all selectors, switches, and volumes have been disassembled and polished! It has a particularly good reputation for phono, and it is still a popular model among analog users. With a natural and highly transparent Yamaha sound, you can fully enjoy the appeal of acoustic instruments, such as the touch and feel of a piano, and the sharpness of guitar strings. The exterior has a feeling of use appropriate for the model year, such as multiple line scratches and bumps on the top plate. ※There is a noticeable scratch on the back of the top plate. Serial 14711 (Yamato Yuki) Maintenance information: 2025.8.5 Maintained (noise at all inputs: disassembled and cleaned due to poor contact with the input selector. Electrolytic capacitor replacement. Disassemble and clean the volume, each selector, and switch. Panel, terminal, and housing cleaning. Symptoms not indicated: The power lamp flashes, abnormal noise from the power switch → power switch, surge absorber replaced. Poor sound quality during phono MC input → input terminal MC signal GND line correction) Accessories: copy of instruction manual Main specifications: PHONO x 3 system (MM/ MC) MC head amplifier built-in W435 x H72 x D320 mm 7.9 kg

TA-1150DJapan

Ask 14-84261-27676-00
TA-1150D
Manufacture:SONY
Original price: JPY 59,800
Price: JPY 90,909
Japan 1975 made
Arrival: 2026-04-17 19:53:25
description
The price has been drastically reduced. 2026/4/17 sales price 128,000 yen Starting with the first slide volume dismantling and polishing, disassembly and cleaning of multiple switches, transistor and capacitor replacement, etc., it has been thoroughly maintained. *Since there is no relay, a pop sound is heard when the power is turned on. Push the speaker SW only if you are using it. There is no sound when both are pressed. Sony's original sparkling mid-high range stands out. It goes well with jazz, etc., but the smooth, glittering expression of classical music is exquisite. The exterior has small scratches, dullness, and a feeling of use (Katsuji Hiura) Maintenance information: 2026.4.16 maintenance (main, balance volume dismantling and cleaning, multiple switch disassembly and polishing (function, filter, speaker), switch disassembly and polishing (monitor, mode, loudness, turnover), bus, treble volume sound wave cleaning, power lamp replacement, capacitor (14 tones, 7 phono, 15 power), transistor (5 tones, 2 phono, 6 power), adjustment Volume, resistance exchange, AUX1 input VR exchange, pin jack polishing, interior and exterior cleaning, adjustment, inspection) Accessories: none Main specifications: 35W+35W (8Ω) W400×H149×D316mm 8.3 kg

TA-1150Japan

Ask 15-01571-30246-00
TA-1150
Manufacture:SONY
Original price: JPY 49,800
Price: JPY 90,909
Japan 1973 made
Shop: Osu shop
Arrival: 2026-05-09 20:17:14
description
The price has been drastically reduced. 2026/5/9 sales price 128,000 yen Maintained including 36 capacitors, 11 transistors, input volume, and adjustment volume replacement. 70s Sony pre-main amplifier. The sound has few quirks, yet it has a firm outline, and a fresh sound with a pleasant thickness and overhang. It has an appeal that is a bit different from the current model. There are small scratches and dullness appropriate to the model year (Oikawa Tetsuji) Maintenance information: 2026.5.9 maintained (① main, balance volume dismantling and cleaning ② multiple switch disassembly and polishing (function, filter, speaker switching) ③ switch disassembly and polishing (monitor, mode, loudness, turnover) ④ bus, treble volume sound wave cleaning ⑤ power cord replacement ⑦ capacitor replacement (14 tones, 7 phono, 15 power), transistor replacement (5 tones, 2 phono, power) 4 steps), adjustment volume, resistance exchange ⑧ AUX1 input volume exchange ⑨ pin jack polishing, bias adjustment, inspection. Since there is no relay, a pop sound is heard when the power is turned on. Push the speaker switch only if you are using it. There is no sound when both are pressed. Accessories: copy of instruction manual Main specifications: Phono2 system output 35W+35W (8Ω) 40W+40W (4Ω) W400×H149×D316mm 8.3 kg

L-505uJapan

Ask 26-50698-18479-00
L-505u
Manufacture:LUXMAN
Original price: JPY 215,000
Price: JPY 195,455
Japan 2007 made
Arrival: 2026-08-06 20:35:10
description
Comes with original box! Entry class for the series incorporating Lux separate amplifier technology. The sound is like a lax from recent years, and it is thick yet delicate and has just the right amount of angles. It matches a wide range of speakers, from European speakers such as KEF and TANNOY to domestic speakers such as Diatone. The exterior has a feeling of use such as dullness. Serial M80700729A (Tomonori Asaine) Maintenance information: 2026.8.6 sound output confirmed Accessories: remote control, instruction manual, power cord, original box (different serial) Main specifications: continuous effective output 100W+100W (8Ω) line 4 phono 1 system (MM/ MC switching) balance line 1 system speaker output A, B2 system, W467 x H179 x D437 mm 21 kg

PMA-600NEJapan

This item has been sold.You can't purchase now. 26-50621-17800-00
PMA-600NE
Manufacture:DENON
Original price: JPY 59,000
Price: JPY 36,182 Sold Out
Japan 2019 made
Arrival: 2026-07-27 19:54:23
description
Made in 2024! An entry prime amplifier that inherits the high sound quality technology of the NE series. Equipped with a Bluetooth function, it is possible to play content from smartphones, etc. In addition to 4 analog inputs and a Phono input compatible with mm cartridges, it is equipped with 1 coaxial digital input and 2 optical digital inputs. Small scratches and a slight feeling of use can be seen. Serial BLC272410214 (Fujisawa Yukishi) Maintenance information: 2026.7.27 Operation confirmed Accessories: remote control, instruction manual, original box Main specifications: rated output 45W/8Ω/70W/4Ω compatible impedance 4Ω to 16Ω playback frequency band 5Hz to 100kHz W434 × H122 × D307 mm 7.4 kg

AU-D907FJapan

Ask 26-50440-16068-00
AU-D907F
Manufacture:SANSUI
Original price: JPY 168,000
Price: JPY 116,364
Japan 1980 made
Arrival: 2026-08-05 20:20:36
description
It has been maintained with switches, volume decomposition polishing, sonic cleaning, etc.! The first 907 model in the 80s. It conveys energetic jazz and rock performances to the speakers with a powerful tone that is dense in the middle range. The markings are hard to see due to rust on the back rear panel. Exterior There are small scratches and dullness over time (Murakoshi Yoichi) Maintenance information: 2026.8.4 maintained (main volume disassembly and polishing, switch disassembly and polishing (input selector, reqout, tone, filter, muting, frequency switching 3K, etc., tape), output relay, headphone relay replacement, solder repair, main amplifier semi-fixed volume replacement, tone circuit capacitor replacement, power supply unit floating resistor replacement, bus, treble, balance volume sound wave cleaning, inside Exterior inspection and cleaning, pin jack polishing, operation check, running test) Accessories: instruction manual (copy) Main specifications: effective output 120W+120W (8Ω) line input 2 systems PHONO input systems (MM/MC) W445 x H163 x D443 mm 17.5 kg

HD-AMP1Japan

Ask 26-50676-18290-00
HD-AMP1
Manufacture:marantz
Original price: JPY 140,000
Price: JPY 63,455
Japan 2015 made
Arrival: 2026-08-04 19:59:41
description
A small pre-main amplifier with a built-in Marantz USB DAC. It was also developed in parallel with the new flagship Primaine “PM-10,” and at a reasonable price, it has a sound that shows a glimpse of that. I also recommend this one for those starting out with serious audio. There are small scratches and threads scattered. Serial 12001628000784 (Fujisawa Yukishi) Maintenance information: 2026.8.4 operation confirmed Accessories: remote control, power cord Main specifications: USB input PCM384 kHz/DSD 11.2 MHz rated output 35W+35W (8Ω) dynamic power 70W+70W (4Ω) input terminal/USB-B x 1, USB-A (front) x 1, coaxial digital x 1, optical digital x 2, analog x 2, output terminal/headphone x 1, subwoofer x 1, W304 x H107 x D352 mm 5.8 kg

A-S801Japan

Ask 26-50308-14876-00
A-S801
Manufacture:YAMAHA
Original price: JPY 100,000
Price: JPY 36,182
Japan 2014 made
Arrival: 2026-07-06 20:06:54
description
The disposal price has been reduced! (Member price not applicable) 2026/7/6 sales price 49,800 yen Yamaha premain amplifier compatible with DSD 5.6 MHz native playback and PCM384 kHz. It is equipped with cutting-edge equipment such as a USB DAC function, and has a convenient design that can be easily operated with only knobs and buttons, and boasts a clear and wide range that matches the times. The exterior has a feeling of use such as dullness and small scratches. Serial Y18988OUW (Tomonori Asane) Maintenance information: 2026.7.6 operation confirmed Accessories: Power cord (general purpose), remote control not included Main specifications: 100W+100W (8Ω) input 9 systems (CD x 1 tuner x 1 line x 3 phono MM x 1 optical digital x 1 coaxial digital x 1 USB Type B x 1) output 5 systems (reck-out x 2, subwoofer x 1, headphone x 1, USB-DC out x 1) W435 x H152 x D387mm 12.1 kg

AU-α607KXJapan

Ask 26-50441-16071-00
AU-α607KX
Manufacture:SANSUI
Original price: JPY 89,000
Price: JPY 72,545
Japan 1992 made
Arrival: 2026-08-01 20:04:37
description
Maintenance has been completed, such as dismantling and cleaning the main volume and disassembling and polishing of each switch! It has a thick mid to low range typical of Sansui, and the base line that clearly reveals the outline is an appeal unique to the KX series. There is a feeling of use such as dullness and dirt. Serial 612098413 (Takasaki Atsushi) Maintenance information: 2026.7.31 maintained (main volume disassembly and polishing, switch disassembly and polishing (input selector, power amplifier direct, source direct, reck-out, tone, loudness, subsonic, muting, processor, MMMC switch), output relay replacement, protector capacitor replacement, solder main part repair, bus, treble, balance volume sound wave cleaning, interior and exterior inspection and cleaning, (Pin jack polishing, operation check) Accessories: copy of the manual Main specifications: 90W+90W (8Ω) phono MM/ MC compatible W430 x H161 x D446 mm 18.0 kg

AU-α907iJapan

Ask 26-50089-12913-00
AU-α907i
Manufacture:SANSUI
Original price: JPY 198,000
Price: JPY 143,636
Japan 1987 made
Shop: Osu shop
Arrival: 2026-07-10 20:12:57
description
The price has been drastically reduced. 2026/7/10 sales price 168,000 yen This time, the top cover and side panel, which had a lot of scratches, were once polished and repainted! Volume switch has been repaired, including dismantling and polishing! A pre-main amplifier equipped with α-X balance. The good balance between the thick low range extrusion feeling and the high frequency with high transparency is attractive. You can enjoy a lot of gutsy sounds not found in modern amplifiers. The exterior is beautiful with the top cover polished and painted (Wang Zhan) Maintenance information: 2026.6.21 Maintained (flat amplifier part solder repair, main volume dismantling and polishing adjustment. Disassemble and polish switches. Replace output relays and headphone relays. Power supply transistor replacement, solder repair. Semi-fixed volume exchange. (Pin jack polishing, interior and exterior inspection and cleaning, DC, bias adjustment, operation confirmation) 2026.7.9 Top cover polishing/painting Accessories: copy of instruction manual Main specifications: rated output 190W+190W (6Ω), 160W+160W (8Ω) phono/mm, with MC W448 x H160 x D441 mm 28 kg

E-301Japan

Ask 26-49811-10890-00
E-301
Manufacture:Accuphase
Original price: JPY 198,000
Price: JPY 125,455
Japan 1981 made
Arrival: 2026-06-27 20:18:15
description
The disposal price has been reduced! (Member prices are not applicable) 2026/6/27 sales price 168,000 yen VOL dismantling and cleaning have been maintained! This is the Accuphase sound from the time when the high frequency range was good. The sense of power in the low frequencies is sufficient, and it drives both jazz and rock systems powerfully. There are small scratches and dullness on the exterior. Serial A2Y571 (Fujisawa Yukishi) Maintenance information: 2026.6.27 Maintained (main volume maintained (replaced with used product). Switch and IC replacement (output relays have been replaced, no problems). (Voice check for each input/output) 2023.5.3 Maintained (output relay tone volume (no replacement click) electrolytic capacitor switch SP terminal black (used product of the same type) each replacement solder correction contact cleaning due to damage or deterioration of the switch contacts, each input/output sound check, interior and exterior cleaned) Accessories: power cord, copy of instruction manual Main specifications: PHONO input, pre-main separable, 110W+110W (8Ω) W445 x H160 x D370 mm 17.2 kg

PM-90Japan

Ask 26-89026-13475-00
PM-90
Manufacture:marantz
Original price: JPY 160,000
Price: JPY 89,091
Japan 1991 made
Arrival: 2026-06-09 20:07:42
description
The price has been drastically reduced. 2026/6/9 sales price 118,000 yen Maintenance has been completed, such as 10 capacitors, 4 adjustment volumes, 2 relays replaced, main volume disassembly, contact polishing, etc.! It is a premain amplifier that allows you to enjoy the moist, glossy mid-high frequencies typical of Marantz, and the thick low frequencies, and it also makes you feel like analog. It can be switched between Class A and Class AB, and the MM/MC can also be switched with the front switch, making it fully equipped. There is a small scratch on the top plate (Takasaki Atsushi) Maintenance information: 2026.5.28 Maintained (power supply resistor fault replacement in the balance circuit.) 2026.5.9 Maintained (since internal dirt is severe, remove the left and right amplifier parts, your transformer, etc. to clean. Replace 10 deteriorated capacitors in the left and right main amplifier boards. B-grade A idling current adjustment volume exchange. Main volume disassembly contact polishing. Disassembly contact polishing for remote wire switches, push switches, etc. I/O pin jack polish Accessories: copy of instruction manual Main specifications: Class A operation 25W+25W (8Ω) Class AB operation 180W+180W (4Ω) 150W+150W (6Ω) 130W+130W (8Ω) W454 x H170 x D460 mm 27 kg

CA-2000Japan

Ask 26-50353-15254-00
CA-2000
Manufacture:YAMAHA
Original price: JPY 158,000
Price: JPY 136,364
Japan 1974 made
Shop: Osu shop
Arrival: 2026-07-28 20:09:53
description
Maintenance has been completed, including capacitor replacement, switch, and volume disassembly and polishing! The fresh sound with a sense of transparency typical of YAMAHA has been revived. Class A and Class B operation can be switched with the DC amplifier configuration. When it comes to playing string instruments and vocals, it has a degree of perfection that easily surpasses modern premain amplifiers in the same price range. There is dullness (Daiki Goto) Maintenance Information: 2026.7.28 Maintained (Rear Coupling Switch Failure: After disassembling, cleaning/polishing the rear changeover switch, contact grease will be applied. Phono selector poor contact, balance volume gap: After disassembling and cleaning the phono selector, main balance volume, and metal contact polishing, contact grease is applied. There are times when there is no sound: replace the speaker relay. Power cord coating torn off: Replace the power cord. Replace 8 tantalum capacitors (the electrolytic capacitors have been replaced once). We will replace the power switch, lamp, and fuse. Cleaning panels, knobs, housings, and terminals. Each part will be readjusted and aging tested.) 2015.8.2 Maintained (transistor, heat dissipation sheet, meter lamp, semi-fixed resistor, electrolytic capacitor, RCA terminal, speaker terminal, AC outlet replacement parts resolder SW, VR cleaning offset, idle measurement adjustment, housing cleaning, input/output waveform confirmation idle/off-set confirmation replacement parts inspection RCA/SP terminal inspection of solder surface inspection of input/output/balance waveform (Inspection sound test) Accessories: copy of the manual Main specifications: 120W+120W (B grade 8Ω) 30W+30W (A grade 8Ω) W461 x H170 x D360 mm 20 kg

PM-16Japan

Ask 26-50168-13598-00
PM-16
Manufacture:marantz
Original price: JPY 160,000
Price: JPY 63,455
Japan 1995 made
Shop: Osu shop
Arrival: 2026-07-19 19:54:40
description
The price has been reduced. 2026/7/19 sales price 75,000 yen*Although maintenance has been completed, the remote control does not work due to a faulty microcomputer IC on the main unit side. You can enjoy the glossy tone of the mid to high range, and the low frequency with instantaneous power, and a clean sound without any habit. It is an excellent amplifier that allows you to enjoy a wide range of music regardless of genre. There are small scratches and dullness overall (Oikawa Tetsuji) Maintenance information: 2026.7.19 Maintained (power lamp replacement. Replace the capacitor in the protection circuit. Bad output relay contact replacement. Fixed all left and right main amplifier board soldering. Switch and main volume disassembly contact polishing. (I/O pin jack polish) Accessories: instruction manual, remote control (remote control does not work due to faulty microcomputer IC on the main unit side) Main specifications: 150W+150W (4Ω) 120W+120W (6Ω) W458 × H167 × D474 mm 20 kg

L-500Japan

Ask 26-50394-15595-00
L-500
Manufacture:LUXMAN
Original price: JPY 250,000
Price: JPY 161,818
Japan 1993 made
Arrival: 2026-07-25 20:06:50
description
Maintenance has been completed, such as disassembling and polishing switches! Line-only pre-main amplifier. It is a model that omits both the headphone terminal and the remote control, and has thoroughly implemented simple is best. After all, the middle range is thick and the high range is smooth, lax sound. The supple tone gives a sense of security, and the warmth similar to vacuum tube amplifiers is attractive. The exterior has scratches, floats, and bumps. Serial W31110076 (Tamura Eiji) Maintenance information: 2026.7.25 Maintained (replacement of faulty IC in the power supply circuit. Switch disassembly contact polishing. Replace the left and right main amplifier board deteriorated capacitors. Amplifier board soldering correction. Idling current adjustment volume replacement. Bad output relay contact replacement. I/O pin jack polish. (The main volume of this unit is the ultimate attenuator and cannot be disassembled.) Accessories: instruction manual Main specifications: 50W+50W (8Ω) W438 × H155 × D446mm 23.0 kg
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