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Manufacture | Model/Title | Price | Arrival date

NAC62+NAP140UK

Ask 25-89025-24749-00
NAC62+NAP140
Manufacture:Naim Audio
Original price: JPY 360,000
Price: JPY 207,273
UK 1990 made
Shop: Osu shop
Arrival: 2025-12-03 20:07:59
description
*Although there is PHONO notation, the BNC input is a line-only type equipped with an NA328/2 module. Maintenance has been completed, including replacing 35 capacitors and creating an input cable! This is a pre-+ power amplifier set. Although it is small, it has high gain, and it lets you hear deep, English-like sounds. With a very sticky middle range and strong driving power, not only small groups but also large groups can make a loud noise. There are dirt and threads on the exterior. *There is some pop noise when the power is turned on and off, or when the preamp is unmuted, but this is a specification. There is overall dullness and small scratches (Mizusaki Ryo) Maintenance information: 2025.11.9 maintained (NAP140 voltage failure → C deterioration in tantalum C short board replacement NAC62 board C capacity failure → replacement each SWVOL galley → cleaning (DIN5P → RCA male 1m cable x 2 created) operation check) Accessories: power cable, connection cable, copy of instruction manual Main specifications: NAC62 · input phono BNC (RCA) x 1 line DIN terminal x 3 systems W250 x H76 x D300 mm weight 2.5 kg NAP 140 · output 45 x 45 W (8 ohms) W205 x H76 x D300 mm weight approx. 5 kg

AU-D607Japan

Ask 25-48152-23658-00
AU-D607
Manufacture:SANSUI
Original price: JPY 69,800
Price: JPY 116,364
Japan 1979 made
Arrival: 2025-12-04 20:00:21
description
Capacitors and 50 transistors were replaced in 2025/2, and maintenance such as master volume replacement and disassembly and cleaning of switches has been completed. The crisp, dry, and powerful sound, which also has a sense of dynamism, is amazing. The crispness is excellent. It is recommended for listening to jazz, rock, etc., and is also suitable for playing records. The exterior is dull and dirty, but it is a good individual compared to its age. Serial 838120397 (Fujisawa Yukishi) Maintenance information: 2025.12.4 maintained (replacement and running test due to a problem with the operation of the transistor in the protection circuit section.) 2025.2.8 Maintained (master volume replacement. Output relay replacement. Switch disassembly and polishing (tone, subsonic, loudness, input selector, reck-out, tape selector). Flat amplifier, 46 power amplifier circuit transistors, 4 capacitors, adjustment volume replacement. Equalizer section transistor replacement. Balance volume exchange. Replace the fuse. Solder repair, volume cleaning, pin jack polishing, interior and exterior cleaning, adjustment inspection) Accessories: No accessories Main specifications: 70W+70W, 2 line inputs, 2 phono inputs (MM/MC), 2 tape systems, pre/power separable, W430 x H168 x D390 mm, 15.5 kg

L-505uXJapan

Ask 25-48304-24904-00
L-505uX
Manufacture:LUXMAN
Original price: JPY 238,000
Price: JPY 216,364
Japan 2013 made
Arrival: 2025-12-04 19:57:47
description
Luxman's mid-size premain amplifier, blaster white specification. It makes a well-balanced sound that is in perfect harmony with softness and stiffness typical of LUXMAN in recent years. You can enjoy sharp mid and low frequencies that are different from the LUX tones of the popular series in general. Serial G51000588 (Murakoshi Yoichi) Maintenance information: 2025.12.4 sound output confirmed Accessories: remote control, instruction manual, power cord Main specifications: 100W+100W (8Ω) 150W+150W (4Ω) PHONO (MM, MC) power consumption 270W W440 × H178 × D454 mm 22.0 kg

MAJIK-ILUK

25-48201-24193-00
MAJIK-IL
Manufacture:LINN
Original price: JPY 180,000
Price: JPY 54,364
UK 1993 made
Arrival: 2025-11-29 20:02:50
description
Line-only pre-main. In addition to being able to enjoy a neat British sound when combined with Harves and Celestion, it is an interesting amplifier even when paired with Japanese and American speakers. The exterior is dull. Serial 003057 (Tomonori Asaine) Maintenance information: 2025.11.29 Operation confirmed Accessories: remote control power cable, instruction manual, copy of rain document Main specifications: Line-only premain amplifier, 4 line inputs, W320 x H80 x D326 mm, 5.0 kg

AU-9500Japan

25-45968-06622-00
AU-9500
Manufacture:SANSUI
Original price: JPY 135,000
Price: JPY 180,000
Japan 1972 made
Shop: Osu shop
Arrival: 2025-12-03 20:09:22
description
55 capacitors, 28 transistors, various switches, volume disassembly, cleaning, etc. have been maintained! A flagship model from the 70s. Only this model has a very aggressive sound, and the sound comes out hot and forward. This is one car that makes jazz and rock sound crisp, thick, and exhilarating. Not only is the sound completely different from modern amplifiers, but the retro face is also attractive. The exterior has stains on the top plate and dullness on the metal part (Ryo Mizusaki) Maintenance information: 2025.12.3 maintained (55 capacitors, 28 transistors, 4 semi-fixed resistors, resistors, relays, 12 total SP terminals, 32 total RCA terminals, 9 bulbs, 9 fuses, heat dissipation sheet, main VR replacement. Each SW and VR internal decomposition cleaning, board re-soldering flux cleaning, offset, and idle current adjustments were made. The input/output waveform was checked, left and right balance checked, load tests, and comprehensive operation tests were performed to confirm normal operation. Load test (1kHz, sine wave, 80W+80W at 8Ω load, OK) Accessories: copy of instruction manual Main specifications: 80W+80W (8Ω) frequency characteristics 5Hz to 100kHz tone control/bass, midrange, treble 3-stage adjustment W462 x H155 x D316 mm 17.5 kg

PMA-1500REJapan

Ask 25-48292-24785-00
PMA-1500RE
Manufacture:DENON
Original price: JPY 120,000
Price: JPY 54,364
Japan 2013 made
Arrival: 2025-12-03 19:42:51
description
A mid-range premain amplifier using the new 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. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2025.12.2 operation confirmed Accessories: remote control, instruction manual, power cord 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-1500R2Japan

This item has been sold.You can't purchase now. 25-48143-23589-00
PMA-1500R2
Manufacture:DENON
Original price: JPY 68,000
Price: JPY 28,909 Sold Out
Japan 2000 made
Arrival: 2025-11-26 19:59:46
description
The price has been reduced! 2025/11/26 sales price 34,800 yen DENON's prime main amplifier with excellent cost performance. It is compatible with MM/MC and is suitable for analog introductory machines and second systems. There are stains and bumps on the exterior. Serial 1081552060 (Tamura Eiji) Maintenance information: 2025.11.26 Operation confirmed Accessories: remote control, power cable Main specifications: 70W+70W (8Ω) 140W+140W (4Ω) PHONO/MM/MC switching compatible W434 x H134 x D407 mm 14.6 kg

E-301Japan

This item has been sold.You can't purchase now. 25-48242-24473-00
E-301
Manufacture:Accuphase
Original price: JPY 198,000
Price: JPY 107,273 Sold Out
Japan 1981 made
Arrival: 2025-11-28 20:00:31
description
The price has been drastically reduced! 2025/11/28 sales price 148,000 yen Maintained in 2025/3! 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. There are threads and line scratches on the exterior. Serial H2X715 (Yamato Yuki) Maintenance information: 2025.3.15 Maintained (since the volume is exhausted and there is no replacement, it was replaced with a good used one. Switch replacement and contact cleaning. Voice check for each input/output) 2023.3.31 Maintained (output and input relay tone volume (no replacement click), push switch, and electrolytic capacitor replaced. Other switches and volume cleaning. Solder correction. Connector disconnection fixed. Bias and offset checks. Input/output audio check. (Interior and exterior cleaning) Accessories: Power cable, copy of instruction manual Main specifications: PHONO input, pre-main separable, 110W+110W (8Ω) W445 x H160 x D370 mm 17.2 kg

E-405Japan

This item has been sold.You can't purchase now. 25-48249-24536-00
E-405
Manufacture:Accuphase
Original price: JPY 350,000
Price: JPY 252,727 Sold Out
Japan 1989 made
Shop: Osu shop
Arrival: 2025-11-29 19:51:56
description
Manufacturer's maintenance completed in 2024/6. Comes with a remote control! It is the company's popular premain amplifier manufactured by completely independent pre part and power part. The high resolution, which is accurate and sharp, and the sharp sound quality are still attractive enough. The quality of the phono equalizer is also high in age, and I recommend it. You can see a feeling of use, such as appearance, dullness, abrasions, bumps, etc. (Kobayashi Hitoshi) Maintenance information: 2024.6.7 manufacturer maintenance completed (knobs reattached. Clean each switch/volume contact. Replaced due to SP relay contact deterioration and meter lamp heat deterioration. (Other resistors and capacitors were replaced due to deterioration in characteristics) Accessories: remote control, instruction manual Main specifications: 170W+170W (8Ω) PHONO input compatible (MM/MC) W475 x H180 x D375 mm 25 kg

PMA-1700NEJapan

This item has been sold.You can't purchase now. 25-48238-24460-00
PMA-1700NE
Manufacture:DENON
Original price: JPY 199,000
Price: JPY 125,455 Sold Out
Japan 2022 made
Arrival: 2025-11-30 20:01:57
description
The price has been reduced. 2025/11/30 Sales price 148,000 yen Hi-Fi Hall's first arrival! Made in 2024 with original box! A pre-main amplifier that uses the circuit configuration and high sound quality parts of the anniversary model PMA-A110. The phono equalizer is compatible with both MM/MC cartridges. Equipped with a USB-DAC function compatible with DSD up to 11.2 MHz and PCM signal input up to 384 kHz/32 bit. I am also amazed at the high cost performance. The exterior is generally in good condition. Serial DBXT062401793 (Yamato Yuki) Maintenance information: 2025.11.29 Operation confirmed Accessories: original box remote control power cable Main specifications: rated output 70W+70W (8Ω, 20Hz to 20kHz THD 0.07%) 140W+140W (4Ω, 1kHz, THD 0.7%) power consumption 295W external dimensions W434 × H135 × D410 mm mass 17.6 kg

PM-94Japan

Ask 24-42703-09216-00
PM-94
Manufacture:marantz
Original price: JPY 228,000
Price: JPY 81,636
Japan 1985 made
Shop: Osu shop
Arrival: 2025-04-07 19:48:02
description
The price has been drastically reduced. 22025.4.7 sales price: 108,000 yen Maintenance has been completed, including 6 output MOS transistors, replacement of 8 other transistors, and disassembly and polishing of selectors. A thick, roomy, warm color premain amplifier. It makes me listen carefully to the music in an authentic style, and it plays female vocals etc. well. It has a built-in MC transformer that is great for those who listen to records. There are small scratches and dullness appropriate to the model year (Oikawa Tetsuji) Maintenance information: 2025.4.7 maintained (6 defective single-channel output MOS transistors replaced, 8 other drive transistors replaced for sound, other speaker relays replaced due to deterioration, other selector switches disassembly contact polishing grease application, other idling, offset electrical adjustment, sound output confirmation for each input/output connection) Accessories: copy of the manual Main specifications: Class A output 35W+35W (8Ω) Class AB output 140W+140W (8Ω) 220W+220W (4Ω) phono mm/MC compatible size W465 x H146 x D452 mm weight 23 kg

SQ38FDJapan

This item has been sold.You can't purchase now. 24-43628-17386-00
SQ38FD
Manufacture:LUXMAN
Original price: JPY 168,000
Price: JPY 270,909 Sold Out
Japan 1974 made
Arrival: 2025-11-30 20:03:45
description
Thorough maintenance was carried out, such as replacing deteriorated parts from the exterior and refining SW/VOL disassembly contacts! 38 FD, the most popular of the 38 series, is now in stock! The warm tone has plenty of warmth in the bass and mids, and you can enjoy the true essence of lackstone, where you can enjoy the afterglow of the tone. There is a slight sense of age, but it is beautiful due to cabinet maintenance. Serial 10121101 (Yamato Yuki) Maintenance information: 2025.11.30 maintained (rear main VOL replacement, VR/SW disassembly contacts repolished, oxidizing/vulcanization prevention grease applied after re-polishing) (11 electrolytic capacitors, 6 film capacitors, 14 oil capacitors, 5 block capacitors, 8 vacuum tube sockets, 8 rectifier diodes, 6 semi-fixed resistors replaced) (SW/VOL complete disassembly contact refinement, exterior cleaning with anti-oxidation/sulfidation grease coating, Circuit adjustment, input/output waveform confirmation, load test (1 kHz sine wave, 8 ohm load: 25W+25W), sound output test) (cabinet part, exterior repair/painting) Accessories: instruction manual copy power cable Main specifications: 30W+30W (4, 8, 16 ohms) line input 4 systems phono 2 systems (mm) W476 x H190 x D335 mm 18 kg

TU-H80Japan

This item has been sold.You can't purchase now. 25-48053-22854-00
TU-H80
Manufacture:ELEKIT
Original price: JPY 19,000
Price: JPY 9,091 Sold Out
Japan 2011 made
Arrival: 2025-12-01 19:09:56
description
Compact desktop vacuum tube digital hybrid amplifier. In addition to conventional line inputs, it is also equipped with a highly sensitive input (INPUT2) that is compatible with portable audio players with low output levels. Serial 615326 (Fujisawa Yukishi) Maintenance information: 2025.12.1 operation confirmed Accessories: instruction manual, AC adapter Main specifications: output 5W+5W 12AX7 ✕ 1 W50 × H125 ✕ D165 mm 400g

SQ505XJapan

Ask 25-47965-21986-00
SQ505X
Manufacture:LUXMAN
Original price: JPY 69,800
Price: JPY 81,636
Japan 1971 made
Arrival: 2025-11-30 19:51:22
description
Maintenance has been completed, such as replacing 8 deteriorated transistors and polishing switches and volume disassembly contacts. Lux's early transistor pre-main amplifier. The vocals stand out based on a faint warm sound, and you can feel the thickness of the mid-range. In addition to classical music, it is strong against old sound sources, and has an appeal not found in current models. You can see a feeling of use on the exterior, dullness, stains, chipped veneer, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2025.11.28 maintenance completed (speaker terminal replacement, tone control circuit protection circuit deteriorated transistor replacement, switch and volume disassemble contact polishing, input/output pin jack polishing) Accessories: power cable, copy of instruction manual Main specifications: 30W+30W (8Ω) PhonO2 system frequency band 5 to 50,000 Hz W451 x H148 x D268 mm 10.5 kg

PMA-1600NEJapan

This item has been sold.You can't purchase now. 25-48247-24510-00
PMA-1600NE
Manufacture:DENON
Original price: JPY 150,000
Price: JPY 81,636 Sold Out
Japan 2017 made
Arrival: 2025-11-30 19:50:41
description
A pre-main amplifier equipped with a DSD Hi-Res compatible USB-DAC. Compatible with modern listening styles, such as enhanced support for network players and streaming. It is a smooth sound rich in spatial expression with good visibility. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2025.11.28 Operation confirmed Accessories: remote control, instruction manual, power cord Main specifications: rated output 70W+70W (8Ω) 140W+140W (4Ω) input terminal unbalance x 3, PHONO (MM/MC) digital input USB-B, 1 coaxial system each, light x 2 W434 x H135 x D410 mm 17.6 kg

AU-α607MRJapan

Ask 25-47986-22145-00
AU-α607MR
Manufacture:SANSUI
Original price: JPY 99,800
Price: JPY 68,000
Japan 1995 made
Shop: Osu shop
Arrival: 2025-11-14 19:49:15
description
The price has been reduced. 2025/11/14 sales price 79,800 yen Maintained! A popular model from the late Sansui period. While expanding the range, the sound that makes you feel the thickness and energy unique to the company still fits well with modern speakers. The punch power in the mid to low range that easily drives a medium bookshelf speaker is truly amazing. There are abrasions and line scratches on the top plate (Kojima Yosuke) Maintenance information: 2025.11.14 maintained (2 output relays, replacement of 2 protector capacitors, main volume dismantling and cleaning, switch disassembly and polishing (input selector, power amplifier direct, source direct, reck-out, tape) push SW disassembly and polishing (SP1, 2, tone, loudness, subsonic, processor, MM/MC) power amplifier, power supply solder repair, etc., volume (Cleaning, interior and exterior inspection cleaning, adjustment, operation check) Accessories: copy of instruction manual Main specifications: 90W+90W NEW HYPERα-X balance circuit PHONO (MM/MC) power amplifier with direct function W430 x H162 x D452 mm 18 kg

AU-α607XRJapan

Ask 25-47368-17409-00
AU-α607XR
Manufacture:SANSUI
Original price: JPY 89,800
Price: JPY 68,000
Japan 1994 made
Shop: Osu shop
Arrival: 2025-09-13 20:11:18
description
The price has been reduced. 2025/9/13 sales price 79,800 yen Maintenance completed! A late model in the popular classic 607 series. The resolution is high, the outline is clear, and matches well with modern speakers. You can experience the powerful mid to low range in this price range. There are small scratches and dullness. The exterior color has changed slightly due to aging. Serial 605071071 (Eternity Mirai) Maintenance information: 2025.9.13 maintained (① master volume dismantling and cleaning ② switch disassembly and polishing (source direct, input selector, power amplifier direct, tape, reckout, tone, muting, subsonic, processor, MM/MCK replacement, loudness) ③ output relay replacement ④ relay circuit capacitor replacement ⑤ power amplifier transistor replacement ⑥ solder repair ⑦ other volume (Cleaning, internal inspection cleaning, pin jack polishing, DC adjustment, running test) Accessories: manual Main specifications: 105W+105W (6Ω) 90W+90W (8Ω) phono MM/ MC switching W430 x H162 x D452 mm 18 kg

PMA-2000/3Japan

This item has been sold.You can't purchase now. 25-48226-24344-00
PMA-2000/3
Manufacture:DENON
Original price: JPY 100,000
Price: JPY 45,273 Sold Out
Japan 2000 made
Shop: Osu shop
Arrival: 2025-11-28 19:56:54
description
It is inexpensive because it has balance volume eccentricity (see photo). The third generation of the Denon 2000 series. Frequency characteristics have been improved and low noise has been achieved by reviewing power parts, volume circuits, etc., while keeping the low frequency range with a sense of volume unique to the company and the high frequency range with elongation unchanged. Of course, it is a big hit model that is compatible with modern sauces, and doesn't make you feel that it's poor to listen to old sources. There is a scratch on the top plate (Sasaki Shota) Maintenance information: 2025.11.28 Operation confirmed Accessories: power cable Main specifications: output 80W+80W (8Ω) PHONO (MM/MC) bi-wiring compatible W434 x H180 x D478 mm 22 kg

AU-α607 MOS PREMIUMJapan

Ask 25-48000-22261-00
AU-α607 MOS PREMIUM
Manufacture:SANSUI
Original price: JPY 138,000
Price: JPY 90,727
Japan 1991 made
Shop: Osu shop
Arrival: 2025-11-23 19:55:00
description
The price has been reduced. 2025/11/23 sales price 108,000 yen 2 capacitors, 2 relays have been replaced, volume, switches have been disassembled and polished, etc. Maintenance has been completed. 15th anniversary model of the 607 series. MOS-FET is used for the power stage, adding a sense of transparency to its characteristic heat, and is compatible with various music genres. It has a configuration that exceeds its class, such as balanced input support, and it is a powerful machine that is still popular today. There is a scratch on the side wood (Sasaki Shota) Maintenance information: 2025.11.23 Maintained (main volume dismantling and cleaning ② switch disassembly and polishing (input selector, power amplifier direct, source direct, reck-out, tape) ③ push sw disassembly and polishing (SP1, 2, tone, loudness, subsonic, processor, muting, MM/MC switching) ④ output relay replacement ⑤ protector capacitor replacement ⑥ power supply, amplifier, etc. ⑦ Volume cleaning, interior and exterior cleaning, pin jack polishing, operation check) Accessories: none Main specifications: 45W+45W (8Ω) PHONO (MM/MC) W460 × H159 × D446mm 18.8 kg

A3UK

Ask 25-47454-18067-00
A3
Manufacture:Musical Fidelity
Original price: JPY 198,000
Price: JPY 72,545
UK 1999 made
Arrival: 2025-11-10 20:06:36
description
The disposal price has been reduced. Member discounts are not applicable. 2025/11/10 sales price 89,800 yen ※There will be a slight popping sound when the first protection is removed. The woofer moves a lot when the power is turned off, but this is a product specification. Maintained! Designed with a complete dual mono configuration from the power transformer. The pre and power are also independently configured. The high range is sparkling, and the mid and low frequencies are thick, making it a profound sound. The exterior has dullness, threads, and scratches on the front (Takasaki Atsushi) Maintenance Information: 2025.11.9 Maintained (Right Channel Side Main Capacitor Replaced with High Voltage Capacitor) 2024.5.31 Maintained (Function Memory Battery Replacement, Board Pattern Correction) Accessories: instruction manual, remote control power cable Main specifications: effective output 85W+85W (8Ω) 170W+170W (4Ω) input: unbalanced (RCA) x 6 systems (1 system is PHONO: MM/MC compatible, 1 is TAPE) outer dimensions W440 mm x H95 mm x D400 mm weight 13 kg

PMA-1500AEJapan

This item has been sold.You can't purchase now. 25-48084-23113-00
PMA-1500AE
Manufacture:DENON
Original price: JPY 80,000
Price: JPY 33,455 Sold Out
Japan 2005 made
Arrival: 2025-11-20 20:10:59
description
The price has been reduced! 2025/11/20 Denon's mid-tier premain with a sales price of 39,800 yen. The Phono is also attractive because it is compatible with MM/MC and has excellent cost performance. A model with a natural and clean tone that is easy to match with various speakers. It is also recommended as an introductory machine. As for the exterior, there are bumps and dirt marks on the top plate. There is also a slight smell in the room. *Remote control is out of stock. Serial 5091500740 (Tamura Eiji) Maintenance information: 2025.11.20 Operation confirmed Accessories: power cable Main specifications: rated output 70W+70W (8Ω) playback frequency band 5Hz to 100kHz input 5 systems output 2 systems W434 x H134 x D410 mm 14.6 kg

PMA-890DJapan

Ask 24-41619-00918-00
PMA-890D
Manufacture:DENON
Original price: JPY 84,800
Price: JPY 58,909
Japan 1989 made
Arrival: 2024-12-14 20:09:10
description
The price has been drastically reduced. 2024/4/2 sales price 79,800 yen Maintained! Pre-main amplifier with built-in DA converter. An amplifier that allows you to enjoy a gentle, expansive sound like Denon with analog input, and sound quality with a wide range with digital input. This amplifier can also be recommended as an amplifier to be combined with PC audio (Daiki Goto) Maintenance information: 2024.2.21 maintained (function, recout, digital input, speaker, tape, loudness switch disassembly, polishing grease application, output relay replacement, bus volume replacement, solder repair, various volumes, switch cleaning, interior and exterior inspection and cleaning, digital input/output confirmation, operation confirmation. (*Since the bus volume is similar, the bus lifts slightly when the source is directly off) Accessories: none Main specifications: 110W+110W (8Ω) phono (MM/MC switching) 5 digital input systems (coaxial x 3/optical x 2) W434 x H180 x D420 mm 18 kg released in 1989 (Kojima Yosuke)

4702-3U.S.A

Ask 25-46165-08128-00
4702-3
Manufacture:BOSE
Original price: JPY 137,000
Price: JPY 40,727
U.S.A 1992 made
Arrival: 2025-05-14 20:24:04
description
The disposal price has been reduced! (Member prices are not applicable) 2025/5/14 sales price 59,800 yen The contact system has been thoroughly maintained! A multifunctional amplifier that can also do microphone misciting, etc. It has a clear and straight sound typical of BOSE, and it is one that was used for commercial use. The exterior has small scratches and paint peeling on the corner of the front panel top plate (Oikawa Tetsuji) Maintenance information: 2025.5.14 Maintained (output relay replaced. INPUT selector disassembly contact polishing. Repair anything else that can be disassembled by disassembling it. Since the main volume is special, it cannot be disassembled and the contacts are cleaned. (The panel lamp on this unit has been modified and the white LED is attached, but leave it as it is) Accessories: none Main specifications: 100W+100W W474 x H150 x D370 mm 12.3 kg

AU-α507NRAJapan

Ask 25-48155-23689-00
AU-α507NRA
Manufacture:SANSUI
Original price: JPY 93,000
Price: JPY 40,909
Japan 1998 made
Arrival: 2025-11-22 20:07:16
description
The final model of the Sansui α507 series. This is an entry class for the NRA series, which is highly transparent and crisp. This is an attractive car with a good balance and luster. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2025.11.21 Operation confirmed Accessories: instruction manual Main specifications: 60W+60W (8Ω) line input 5 systems phono 1 system (MM/MC switching) W432 x H165 x D450 mm 15.5 kg

integra A-927Japan

Ask 25-47867-21086-00
integra A-927
Manufacture:ONKYO
Original price: JPY 95,000
Price: JPY 54,364
Japan 1997 made
Shop: Osu shop
Arrival: 2025-11-21 19:55:25
description
Maintained! ONKYO's pre-main amplifier. A non-feedback power amplifier is used, and the power supply transformer is of high quality and is carefully crafted. When connected to the power amplifier direct position, it can be directly input to the power amplifier via volume only. There is dullness (Daiki Goto) Maintenance information: 2025.11.21 Maintained (switch and volume class disassembly contact polishing. The main volume is an attenuator type and is welded with high quality parts, so it cannot be disassembled, but there is no operation problem. I/O pin jack polish Soldering correction for each circuit board.) Accessories: none Main specifications: 100W+100W (8Ω) PHONO input 1 system (MM/ MC switching) W445 x H165 x D434 mm 18.0 kg

AU-D707XCD DECADEJapan

Ask 25-47969-22032-00
AU-D707XCD DECADE
Manufacture:SANSUI
Original price: JPY 145,000
Price: JPY 81,636
Japan 1986 made
Arrival: 2025-11-21 17:25:32
description
In addition to replacing deteriorated parts, every corner has been maintained by polishing the disassembly contacts for switches and volumes! As the model name suggests, it is a model that emphasizes matching with CDs, which was released by Sansui in 1986. It is equipped with a CD DIRECT terminal, so if you want to listen to CDs with this amplifier, please connect here and listen. There are no extra flavors, and you can enjoy the pure and fresh sound quality of Sansui. There is a feeling of use such as external line damage. Please note that it does not have a built-in phono amplifier. Serial 436092832 (Jun Tamai) Maintenance information: 2025.11.20 Maintained (main volume dismantling, cleaning, selector, lamp replacement, relay replacement, switch disassembly and polishing (input selector, tone, subsonic, loudness, muting, reck-out, tape switching), solder repair, power amplifier part adjustment volume replacement, etc., volume cleaning, interior and exterior inspection and cleaning) Accessories: copy of instruction manual Main specifications: 130W+130W (8Ω) rated power consumption 320W W466 x H161 x D431 mm weight 20.6 kg

A-977Japan

Ask 25-47764-20367-00
A-977
Manufacture:ONKYO
Original price: JPY 120,000
Price: JPY 31,636
Japan 2005 made
Arrival: 2025-10-16 19:43:30
description
The price has been reduced. 2025/10/16 digital amplifier with PHONO sold price of 39,800 yen. It is equipped with a digital amplifier that has achieved 100A with instantaneous current supply capability far surpassing typical analog amplifiers. The sound quality clearly shows the advantages of a digital amplifier with a high signal-to-noise ratio and excellent sense of subtlety. It can also be used as a power amplifier and is expandable. In addition to dullness and small scratches over time, there are tape marks and yellowing on the SP terminal. Serial 16Y0911307 (Yamato Yuki) Maintenance information: 2025.10.16 Operation confirmed Accessories: power cable Main specifications: output 100W+100W (8Ω) power consumption 260W (standby power 0.1W) speaker compatible impedance 4 to 16 ohms (8 to 16 ohms when A+B is connected simultaneously) size W435 x H144 x D431 mm weight 17.6 kGRE: Bui linh's product was shipped

PMA-940Japan

Ask 25-47875-21141-00
PMA-940
Manufacture:DENON
Original price: JPY 69,800
Price: JPY 45,273
Japan 1985 made
Arrival: 2025-11-17 19:50:28
description
Maintained. Denon's 80s pre-main amp. DENON of this era emphasizes the mid-range and neutral sound quality, so you won't get tired of listening, and the tuning regardless of genre makes a good impression. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kanai Hidetsugu) Maintenance information: 2025.11.17 Maintained (panel switch and volume class disassembly contact polishing. I/O pin jack polish. Soldering correction for each circuit board) Accessories: none Main specifications: 105W+105W (8Ω) 125W+125W (6Ω) W434 × H139 × D414 mm 10.6 kg

PMA-2000Japan

Ask 25-47920-21587-00
PMA-2000
Manufacture:DENON
Original price: JPY 100,000
Price: JPY 54,364
Japan 1996 made
Arrival: 2025-11-15 19:31:22
description
Maintained by the manufacturer. The first generation of the highly popular Denon Primaine 2000 series. The strong and elastic sense of power is the best in the series, and the driving ability is excellent. The overwhelming cost performance is attractive. It is compatible with MM/MC, which is great even for analog fans, so record playback is perfect. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2025.11.14 manufacturer maintenance completed (main VR tightening, function SW, SP relay disassembly and cleaning. (Other inspection of each part, operation sound test) Accessories: copy of instruction manual, power cord Main specifications: 160W+160W (4Ω) line input 4 systems, 1 phono system (MM/MC switching: back switch), 2 tape systems, W434 x H180 x D478 mm, 20 kg

CA-1000Japan

Ask 23-39728-13862-00
CA-1000
Manufacture:YAMAHA
Original price: JPY 98,000
Price: JPY 116,364
Japan 1973 made
Arrival: 2025-11-13 12:14:01
description
Maintained including 60 deteriorated capacitors, lamps, relays, and resistor replacements. The fresh, natural sound has been completely revived. The smooth sound that fits easily into the ears is unique to YAMAHA of this era. Since you can switch between A grade and B grade movements with the touch of a switch, one of the fun things is that you can distinguish between classical and female vocals are A grade and rock is B grade, depending on your preferences (Sasaki Shota) Maintenance information: 2025.10.31 Maintained (power lamp, electrolytic capacitor, tantalum capacitor, relay, fuse resistor, semi-fixed resistor replacement, volume cleaning, switch, selector disassembly and cleaning. Clean the housing, panels, knobs, and terminals. (Readjustment of each part, aging test) Accessories: none Main specifications: 15W+15W (8Ω/Class A operation) 70W+70W (8Ω/Class B operation) W436 x H144 x D323 mm 15.5 kg
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