L-510Japan

This item has been sold.You can't purchase now. 25-48189-24057-00
L-510
Manufacture:LUXMAN
Original price: JPY 135,000
Price: JPY 81,636 Sold Out
Integrated amplifiers (transister)
Japan 1981 made
Arrival: 2025-12-25 19:27:24
description
Volume switches, disassembly, polishing, etc. have been maintained! 80s LUX A class premain amplifier. It is a high cost performance model with almost the same content as the L-530 in terms of circuit. You can enjoy the warm and smooth sound unique to Class A amplifiers. There are some scratches and stains on the exterior. Serial C3515525 (Tamura Eiji) Maintenance information: 2025.12.25 Maintained (disassembly contact polishing due to switch and volume differences. The input/output terminals are polished for rust stains. (*Previously repaired by the manufacturer and parts have been replaced.) Accessories: none Main specifications: 100W+100W (AB grade) 8W+8W (A grade) W453 x H161 x D444 mm 17.3 kg

sa1.0BJapan

This item has been sold.You can't purchase now. 25-48404-25794-00
sa1.0B
Manufacture:SOULNOTE
Original price: JPY 100,000
Price: JPY 45,273 Sold Out
Integrated amplifiers (transister)
Japan 2007 made
Arrival: 2025-12-28 20:12:19
description
*Spikes are out of stock. A straight, clear, dynamic, and speedy pre-main amplifier. A popular model with clear outlines and sophisticated sound characters unique to Soul Note. There is a feeling of use due to appearance, dullness, small scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2025.12.22 Operation confirmed Accessories: power cable Main specifications: output 10W+10W (8Ω) headphones 3W+3W (32Ω) S/N ratio 115dB W420 × H98 × D243mm weight 6.0 kg

AU-X11Japan

This item has been sold.You can't purchase now. 25-48392-25679-00
AU-X11
Manufacture:SANSUI
Original price: JPY 275,000
Price: JPY 116,364 Sold Out
Integrated amplifiers (transister)
Japan
Arrival: 2025-12-15 20:20:03
description
The disposal price has been reduced. Member prices are not applicable. 2025/12/15 sales price 178,000 yen 2024 maintenance completed! This amplifier marked the end of the X series, which began with the AU-X1. It is a model with a weight of 35 kg and a solid investment in material volume. You can enjoy powerful Sansui sound with full torque. There are age spots, a feeling of use, and small scratches (Sasaki Shota) Maintenance information: 2024.8.18 Maintained (control amplifier circuit transistors and capacitors replaced. Power supply circuit transistor and capacitor replacement. Switch dismantling, polishing, grease application (speaker, jump, subsonic, power amplifier operation, reck-out) output relay replacement. Equalizer circuit relay manufacture replacement. Power amplifier level, main volume replacement. Main amplifier transistor replacement. Solder main part repair. Power fuse replacement. (Interior and exterior inspection, cleaning, inspection of each input/output, operation inspection) Accessories: copy of the manual Main specifications: effective output 150W+150W (6Ω), 110W+110W (8Ω) dimensions W470 x H178 x D486 mm weight 35.1 kg

TA-F222ESAJapan

This item has been sold.You can't purchase now. 21-31331-08278-00
TA-F222ESA
Manufacture:SONY
Original price: JPY 49,800
Price: JPY 40,909 Sold Out
Integrated amplifiers (transister)
Japan 1991 made
Shop: Osu shop
Arrival: 2025-10-13 19:57:28
description
Maintained! This is Sony's entry-class premain amplifier. It uses the same traditional G chassis as the advanced grade 555, and is one with high cost performance. Although the overall sound quality is tight, there are few quirks, and it is recommended for those starting out with audio. There is dullness and dirt over time (Sasaki Shota) Maintenance information: 2025.10.13 maintained (PHONO input RCA terminal rattles on the negative side and cannot be disassembled and repaired, etc., replacement RCA jack left and right, REC switch disassembly contact polishing grease application, DC bias DC balance check) 2021.6.15 Maintained (volume VR replaced with a custom-made product with sound, speaker relay poor contact replacement, output circuit resistance deterioration 220Ω replacement, other Cartrich mode SW, direct INPUT, source direct SW, MUTING SW disassembly contact cleaning, other DC bias DC balance check adjustment, input/output connection sound confirmation) Accessories: manual, power cable Main specifications: 90W+90W (8Ω) PHONO (MM/MC) W430 × H150 × D375 mm 14.0 kg

AU-α607NRAJapan

This item has been sold.You can't purchase now. 25-48531-26880-00
AU-α607NRA
Manufacture:SANSUI
Original price: JPY 108,000
Price: JPY 72,545 Sold Out
Integrated amplifiers (transister)
Japan 1997 made
Arrival: 2025-12-28 16:50:26
description
Best buy model from the late 90s. It inherits the traditional diamond actuation circuit, and is characterized by a well-balanced sound with a refined circuit configuration, such as a sense of SN in the mid to high range, and the certainty of the outline in the low range. The exterior has line scratches and dullness. Serial 608060811 (Yamato Yuki) Maintenance information: 2025.12.28 Operation confirmed Accessories: copy of instruction manual Main specifications: 80W+80W (8Ω) phono (MM/MC) switching dimensions W432 x H165 x D450 mm weight 18 kg

I32Sweden

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I32
Manufacture:PRIMARE
Original price: JPY 385,000
Price: JPY 107,273 Sold Out
Integrated amplifiers (transister)
Sweden 2011 made
Arrival: 2025-12-28 20:11:45
description
※It was generally resolved by cleaning, but since a slight tobacco smell remains, it is inexpensive. Line-only premain incorporating advanced technology from the time. Genuine NASPEC It is equipped with UFPD, which is a special circuit for the amplifier drive unit, and PFC technology that takes into consideration the power supply system that drives it. You can enjoy the clear, delicate, and pleasant Scandinavian sounds. There are scratches on the top plate and sides. Serial 1132-6202 (Jun Tamai) Maintenance information: 2025.12.28 sound output confirmed Accessories: Remote control instruction manual, power cable, connection cable x 2 Main specifications: 120W+120W (8Ω) input XLR x 2 systems/RCA3 system output RECOUT x 1 system/PREOUT×1 system W430 x H100 x D375 mm 11 kg

TA-F555ESX2Japan

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TA-F555ESX2
Manufacture:SONY
Original price: JPY 128,000
Price: JPY 72,545 Sold Out
Integrated amplifiers (transister)
Japan 1995 made
Arrival: 2025-12-21 20:07:21
description
Maintenance has been completed, from replacing deteriorated parts to disassembling switches, etc., and polishing contacts! Recommended for those who enjoy all genres of music. It seems to be an amplifier manufactured during the heyday of audio, and it supports music with plenty of room in the mid to low range. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2025.12.17 maintenance completed (A output board resistance 100 Ω x 210 Ω x 2 replacement, speaker protection relay left and right replacement, other ATTENUATOR disassembly, polishing cleaning, speaker switching SW, Cartrich LOAD switching SW, RECOUT selector SW, INPUT tape selector, INPUT selector, (MUTING push SW, source direct push SW, grease application for each decomposition, polishing, cleaning grease, other input/output RCA terminal cleaning, DC bias adjustment, input/output sound confirmation) Accessories: none Main specifications: output 120W+120W MC compatible impedance 4Ω to 16Ω dimensions W470 x H166 x D436 mm weight 26 kg

Ta-Q7Denmark

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Ta-Q7
Manufacture:ortofon
Original price: JPY 42,800
Price: JPY 22,727 Sold Out
Integrated amplifiers (transister)
Denmark 2013 made
Arrival: 2025-12-27 20:08:24
description
Currently sold. Vacuum tube hybrid premain amplifier. The part corresponding to the preamplifier is composed of a vacuum tube, and the amplifier circuit is a hybrid type of transistor amplification. You can easily enjoy vacuum tube-like sound not only as a near-field pre-main amplifier, but also as a headphone amplifier. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi) Maintenance information: 2025.12.22 Operation confirmed Accessories: power cable Main specifications: Vacuum tubes used 6N3 x 2, rated output 5W x 2 (4Ω effective value/1kHz), W127 x D210 x H105 mm, weight 2.2 kg

AU-α607iJapan

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AU-α607i
Manufacture:SANSUI
Original price: JPY 79,800
Price: JPY 54,364 Sold Out
Integrated amplifiers (transister)
Japan 1987 made
Arrival: 2025-11-11 19:52:24
description
Maintained. The mid-size α series uses an α-X balance circuit that prevents the effects of noise and distortion from the ground. The smooth, stretchy sound quality is attractive. Designed with CD playback in mind, the sound separation is good, and it is a classic premain that will keep you entertained regardless of genre. Overall, there is a feeling of use such as dullness. Serial 438045069 (Mizushima Itsuro) Maintenance information: 2025.11.11 maintenance completed (main volume dismantling, cleaning, and fixing, switch disassembly and polishing (reckout tone subsonic muting, loudness source direct processor, MM/MC), output relay replacement, power amplifier transistor replacement, capacitor installation, other volume switch cleaning, interior and exterior inspection and cleaning, pin jack polishing, operation confirmation) Accessories: copy of instruction manual Main specifications: 90W+90W (8Ω) W448 x H160 x D441 mm 16.0 kg

AU-α607Japan

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AU-α607
Manufacture:SANSUI
Original price: JPY 76,000
Price: JPY 49,818 Sold Out
Integrated amplifiers (transister)
Japan 1987 made
Shop: Osu shop
Arrival: 2025-12-13 20:15:58
description
The price has been reduced. 2025/12/13 sales price 59,800 yen Main volume replacement, other switches have been disassembled and polished! The first model in the α607 series. It is characterized by clear, well-penetrating mid-high tones and powerful bass. It excels at sharpness and balance, and you can listen to jazz and rock in particular comfortably. This is one car that shines for its high cost performance. There is a dull feeling of use (Sasaki Shota) Maintenance information: 2025.12.13 Maintained (main volume replacement. Switch disassembly and polishing (tone, loudness, subsonic, muting, processor, reck-out, MM/MC) output relay replacement. Protector transistor replacement. Solder repairs on the power supply and other main parts. (Interior and exterior inspection and cleaning, pin jack polishing, confirmation of each input/output, operation inspection) Accessories: copy of the manual Main specifications: 105W+105W (6Ω) 90W+90W (8Ω) W448 × H160 × D441 mm 15.7 kg

PMA-S1Japan

This item has been sold.You can't purchase now. 25-47920-21586-00
PMA-S1
Manufacture:DENON
Original price: JPY 400,000
Price: JPY 170,909 Sold Out
Integrated amplifiers (transister)
Japan 1993 made
Arrival: 2025-12-24 19:54:05
description
The price has been reduced. 2025/12/24 sales price 198,000 yen manufacturer maintenance completed! Denon's flagship pre-main amplifier. The biggest feature is the mid-low range, which is full of energy, supported by a strong power supply unit. The driving power that drives a large speaker briskly is of a quality close to that of a separate amplifier. There is a feeling of use due to dullness, abrasions, etc. Serial 6081500970 (Murakoshi Yoichi) Maintenance information: 2025.11.13 manufacturer maintained (main VR mounting screw tightened. Input switching SW, recording output SW, balance input SW, equalizer power SW, disassembly cleaning. SP relay contact cleaning, amplifier board solder correction. (Other, inspection of each part, sound recording test) Accessories: instruction manual (copy) Main specifications: UHC-MOS single PP 50W+50W (8Ω) line input 5 systems (XLR x 1, RCA x 4) tape system 2 systems phono (MM) 1 system W434 x H155 x D493 mm 25.5 kg

AU-9500Japan

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AU-9500
Manufacture:SANSUI
Original price: JPY 135,000
Price: JPY 180,000 Sold Out
Integrated amplifiers (transister)
Japan 1972 made
Arrival: 2025-12-24 19:56:31
description
61 capacitors, 26 transistors, and other deteriorated parts have been replaced, volume dismantled and cleaned, etc., and have been brushed up! 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. Dullness, abrasions, etc. can be seen on the exterior. Serial 213050408 (Yonejima Satoshi) Maintenance information: 2025.12.24 Maintained (61 capacitors, 26 transistors, 4 semi-fixed resistors, resistors, relays, 12 total SP terminals, 32 total RCA terminals, 9 bulbs, 9 fuses, heat dissipation sheet, lamp replacement. Put 1 MΩ into the 12 contacts of the SW to counteract SN. (12 1MΩ added after mid-term) Each SW and VR internal decomposition cleaning, board re-soldering flux cleaning, offset, and idle current adjustment. Check the input/output waveform, check the left and right balance, load test, and perform a comprehensive operation test to confirm normal operation) Accessories: No accessories 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

AU-α707iJapan

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AU-α707i
Manufacture:SANSUI
Original price: JPY 129,000
Price: JPY 63,455 Sold Out
Integrated amplifiers (transister)
Japan 1987 made
Shop: Osu shop
Arrival: 2025-12-23 19:47:45
description
Maintenance has been completed, from disassembly and polishing of switches, replacement of deteriorated parts to solder repairs! SANSUI's mid-level premain. The alpha series has a reputation for its high mid-high range quality. It also has good low-frequency extrusion, and is a versatile type that is compatible with a wide range of music. Since it has a high sense of signal, the high level of texture that can be enjoyed even at low to medium volumes is also attractive. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2025.12.23 maintained (main volume dismantling cleaning switch (turnover, tone, loudness, subsonic, muting, processor, MMMC, power amplifier direct, reck-out) output relay, headphone relay replacement main amplifier transistor replacement amplifier, power supply unit, other solder repair volume, switch cleaning, internal inspection and cleaning, pin jack polishing, operation confirm) Accessories: instruction manual Main specifications: Phono MM/MC compatible 130W+130W (8Ω) W448 x H160 x D441 mm 20.5 kg

HD-AMP1Japan

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HD-AMP1
Manufacture:marantz
Original price: JPY 140,000
Price: JPY 63,455 Sold Out
Integrated amplifiers (transister)
Japan 2015 made
Arrival: 2025-12-22 19:54:48
description
Beautiful goods! 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. Serial AED27180701460 (Fujisawa Yukishi) Maintenance information: 2025.12.22 operation confirmed Accessories: remote control, instruction manual, power cable, USB cable 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

CA-1000Japan

This item has been sold.You can't purchase now. 23-39728-13862-00
CA-1000
Manufacture:YAMAHA
Original price: JPY 98,000
Price: JPY 116,364 Sold Out
Integrated amplifiers (transister)
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

brioUK

This item has been sold.You can't purchase now. 25-48502-26529-00
brio
Manufacture:Rega
Original price: JPY 69,800
Price: JPY 18,000 Sold Out
Integrated amplifiers (transister)
UK
Shop: Osu shop
Arrival: 2025-12-24 19:58:10
description
* It is inexpensive because the - terminal on the L side of the speaker terminal is hard and difficult to turn, and there is a feeling of use, such as liquid dripping marks on the top plate. A premain amplifier with an eye-catching design that is full of British products. It plays both delicate music and rhythmic music in style. There is a feeling of use on the exterior, such as scratches on the side of the main volume, sunburn on the back, and dripping liquid on the top plate (Mizusaki Ryo) Maintenance information: 2025.12.24 Operation confirmed Accessories: power cable Main specifications: 5 input systems (phono MM compatible) 38W+38W 8Ω W435 x H100 x D270 mm 5 kg

L-505ZJapan

This item has been sold.You can't purchase now. 25-48495-26475-00
L-505Z
Manufacture:LUXMAN
Original price: JPY 350,000
Price: JPY 307,273 Sold Out
Integrated amplifiers (transister)
Japan 2023 made
Shop: Osu shop
Arrival: 2025-12-23 19:58:25
description
Comes with original box The current model of the 2025 L-505 series is the new generation Z series. Equipped with a newly developed amplified feedback engine “LIFES,” it has achieved even more versatility as an integrated amplifier while inheriting all sound quality improvement know-how from higher-level models. There are no noticeable scratches (Sasaki Shota) Maintenance information: 2025.12.23 Operation confirmed Accessories: remote control, manual, power cable, original box Main specifications: 100W+100W (8Ω), 150W+150W (4Ω) W440 × H178 × D454 mm 22.5 kg

A3.5UK

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A3.5
Manufacture:MUSICAL FIDELITY
Original price: JPY 228,000
Price: JPY 90,727 Sold Out
Integrated amplifiers (transister)
UK 2005 made
Arrival: 2025-12-22 19:54:42
description
Maintained! Genuine Heinz & Co. Line-only premain amplifier featuring powerful sound and excellent signal-to-noise ratio. The fresh yet glossy expressive power of adults is attractive. It is a beautiful individual for its model year. Serial A3B0025 (Fujisawa Yukishi) Maintenance information: 2025.12.22 maintained (main VOL cleaning. Internal C.R.Tr check, operation check, remote control check all OK.) Accessories: remote control, instruction manual, power cord Main specifications: 150W+150W (8Ω), 5 input lines, W440 x H100 x D395 mm, 10.0 kg

AU-607Japan

This item has been sold.You can't purchase now. 25-47667-19604-00
AU-607
Manufacture:SANSUI
Original price: JPY 69,800
Price: JPY 116,364 Sold Out
Integrated amplifiers (transister)
Japan 1976 made
Arrival: 2025-11-13 20:02:29
description
Each part, such as volume, has been dismantled, polished, and maintained, such as replacing deteriorated parts. The first model of the Sansui 607 series. It's one that makes me feel like it was built in a golden age. It has the strength of low-frequency extrusion and a sharp sense of dynamism, and you can fully enjoy the goodness of construction during the golden age. In particular, it shows its true value when it comes to playing records. Maintenance information: 2025.11.13 maintained (power supply R circuit part, replacement master volume dismantling cleaning balance for resistance disconnection, bus, treble volume exchange switch disassembly and polishing (input selector, reck-out, tone, subsonic, ride ness, coupler, tape selector) output relay replacement power supply unit, resistance, diode replacement, solder repair pin jack polishing, interior and exterior inspection and cleaning, operation confirmation (notice matters) approx. In 20 seconds, the relay will work. There is a clicking sound when the volume is at minimum. (Adjustments have been made, but there may be a popping sound when the power is turned on) Accessories: copy of instruction manual Main specifications: 65W+65W (8Ω) W430 × H168 × D389 mm 15.3 kg 

AU-D907G EXTRAJapan

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AU-D907G EXTRA
Manufacture:SANSUI
Original price: JPY 178,000
Price: JPY 107,273 Sold Out
Integrated amplifiers (transister)
Japan 1983 made
Arrival: 2025-12-21 20:01:57
description
Full maintenance has been completed, such as replacing deteriorated parts, disassembling and polishing switches, etc. The thickness of the mid range and the thickness of the low range are an exciting masterpiece pre-main. The special phono part uses a transformer for built-in MC boosting. This quality is a must-listen for record fans. Compared to lower models, it also has a good sense of SN where you can enjoy classical music. The exterior has a feeling of use such as dullness. Serial 823071541 (Tomonori Asaine) Maintenance information: 2025.12.21 maintained (men volume dismantling cleaning balance volume exchange output relay, headphone relay replacement switch disassembly and polishing (input selector, reck-out, tone, filter, muting, tape) ⑤ main amplifier transistors (16 pieces), 33ZD diodes (2 pieces) replacement protector section capacitors (2 pieces) replacement tone circuit capacitors (4 pieces) replacement Power supply unit floating resistor exchange volume, switch cleaning pin jack polishing solder repair interior and exterior cleaning operation confirmation) Accessories: copy of instruction manual Main specifications: 130W+130W (8Ω) PHONO (MM/MC) 2 systems W460 x H160 x D444 mm 18 kg

PM-17SA Ver.2Japan

This item has been sold.You can't purchase now. 25-47938-21695-00
PM-17SA Ver.2
Manufacture:marantz
Original price: JPY 120,000
Price: JPY 45,273 Sold Out
Integrated amplifiers (transister)
Japan 1999 made
Arrival: 2025-10-28 20:05:23
description
The price has been drastically reduced! 2025/10/28 PM-17SA refined model with sales price 59,800 yen. Further refinement has been applied to the highly transparent tone, which is clear and has good visibility. The thin and stylish design and the delicate expressiveness of modern SN are attractive. The subdued power draws more precise and expressive depictions. The exterior has a feeling of use such as dullness. Serial A1010619001588 (Tomoho Asaine) Maintenance information: 2025.10.28 Operation confirmed ※ If the input selector is not turned slowly, it will malfunction. Accessories: remote control power cable Main specifications: equipped with pre-out power-in terminals 60W+60W (8Ω) W458 x H110 x D429 mm 16 kg

AU-α607MRJapan

This item has been sold.You can't purchase now. 25-46554-11219-00
AU-α607MR
Manufacture:SANSUI
Original price: JPY 99,800
Price: JPY 72,545 Sold Out
Integrated amplifiers (transister)
Japan 1995 made
Arrival: 2025-07-19 13:44:31
description
Maintained in August 2023! 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 to easily drive a medium bookshelf speaker is truly amazing. There is a feeling of use on the exterior, such as dullness and small scratches. Serial 607010664 (Tomonori Asaine) Maintenance Information: 2025.5.31 Operation Confirmed 2023.8.22 Maintained (Input Selector Power Amplifier Direct Source Direct Recout Tape Switch Disassembly Polishing Grease Coating Output Relay Replacement Solder Main Part Repair Each Volume Switch Cleaning Interior and Exterior Inspection Cleaning Adjustment Inspection Operation Confirmed) Accessories: none 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

PMA-A110Japan

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PMA-A110
Manufacture:DENON
Original price: JPY 358,000
Price: JPY 252,727 Sold Out
Integrated amplifiers (transister)
Japan 2020 made
Arrival: 2025-12-20 19:37:42
description
Beautiful item with original box! The current premain amplifier was born as a model commemorating Denon's 110th anniversary. It is a model that uses high quality parts from the SX1 LIMTED and specializes in sound quality and functionality. It is also equipped with a digital input, and the USB-DAC is DSD compatible. It's delicate, has a sense of dynamism, and plays a higher level of sound. Serial DBDJ122401572 (Jun Tamai) Maintenance information: 2025.12.20 sound output confirmed Accessories: remote control instruction manual, power cord, original box Main specifications: 80W+80W (8Ω) speakers: load 4 to 16 ohms frequency characteristics 5 Hz to 100 kHz input: line input x 3, PHONO (MM/MC) x 1, EXT. PRE x 1, USB-B x 1, coaxial digital input x 1, optical digital input x 3 W434 x H182 x D450 mm weight 25 kg

E-210Japan

This item has been sold.You can't purchase now. 25-48394-25681-00
E-210
Manufacture:Accuphase
Original price: JPY 170,000
Price: JPY 107,273 Sold Out
Integrated amplifiers (transister)
Japan 1995 made
Shop: Osu shop
Arrival: 2025-12-14 20:02:40
description
The price has been reduced! 2025/12/14 sales price 128,000 yen This is a line-only premain amplifier where you can easily enjoy the sound of Accuphase. It has a simple design that eliminates waste, and makes classical music and vocals sound comfortable. It is a model where you can enjoy a clean and clean accuphase sound. The exterior has scratches on the front panel and volume. Serial E5Y307 (Fujisawa Yukishi) Maintenance information: 2025.12.14 Operation confirmed Accessories: remote control, power cord Main specifications: 80W+80W (8Ω) W475 x H150 x D417 mm weight 18.0 kg 

AU-α907Japan

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AU-α907
Manufacture:SANSUI
Original price: JPY 198,000
Price: JPY 116,364 Sold Out
Integrated amplifiers (transister)
Japan 1986 made
Arrival: 2025-12-19 19:59:39
description
Main volume has been dismantled and cleaned and maintained! The first α907 model. The alpha series has the highest overwhelming power and amount of information in the series, yet enhances the texture of the mid to high range. Due to Sansui's unique α-X balance circuit, it is an attractive car with a high sense of signal and a clear outline. There are some scratches, threads, and paint peeling on the exterior. Serial 617023934 (Fujisawa Yukishi) Maintenance information: 2025.12.19 Maintained (main volume dismantled and cleaned. Switch disassembly and polishing (tone, turnover, loudness, subsonic, processor, muting, source direct, power amplifier direct, reck-out, MM/MC switching). Replace output relays and headphone relays. Main amplifier section adjustment volume replacement. Replace 6 power supply transistors. Solder repair. Pin jack polishing Other volume cleaning, interior and exterior inspection cleaning, bias, DC adjustment, operation confirmation) Accessories: No accessories Main specifications: effective output 190W+190W (6Ω) 180W+180W (8Ω) damping factor 100 (6Ω) W448 × H160 × D441 mm 28.0 kg

integra A-927Japan

This item has been sold.You can't purchase now. 25-47867-21086-00
integra A-927
Manufacture:ONKYO
Original price: JPY 95,000
Price: JPY 54,364 Sold Out
Integrated amplifiers (transister)
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

A-S501Japan

This item has been sold.You can't purchase now. 25-48433-26029-00
A-S501
Manufacture:YAMAHA
Original price: JPY 60,000
Price: JPY 27,091 Sold Out
Integrated amplifiers (transister)
Japan 2014 made
Shop: Osu shop
Arrival: 2025-12-19 19:54:37
description
Pre-main amplifier equipped with optical/coaxial digital audio input compatible up to 192 kHz/24 bit. It is an amplifier with high driving power and a delicate tone. You can enjoy everything from digital sound sources to analog discs with clean sound (Kojima Yosuke) Maintenance information: 2025.12.19 Operation confirmed Accessories: remote control, instruction manual, original box Main specifications: 85W+85W (8Ω) line input 5 systems (RCA), 1 phono input system (MM), 2 digital inputs (coaxial/optical), damping factor 240 or more W435 x H151 x D387 mm 10.3 kg

AU-8500Japan

This item has been sold.You can't purchase now. 25-47844-20920-00
AU-8500
Manufacture:SANSUI
Original price: JPY 118,000
Price: JPY 107,273 Sold Out
Integrated amplifiers (transister)
Japan 1973 made
Arrival: 2025-12-19 20:04:33
description
4 power transistors, 3 capacitors, etc. have been maintained! A pre-main amplifier that was released in the early 70s and features a sophisticated black panel. It is an amplifier that has a sense of power for its output value and has a good balance between the sense of extrusion and bass in the mid-range. Serial 213040232 (Takasaki Atsushi) Maintenance information: 2025.12.19 maintained (power transistor replacement, fuse replacement, switch disassembly and polishing (filter LOW HIGH, loudness, muting, NR adapter, 4CH adapter, tape monitor, tape REPRINT), output relay replacement, relay circuit capacitor replacement, power lamp replacement, jumper pin installation, internal inspection and cleaning, pin jack polishing, other switches, volume (Cleaning, operation check) Accessories: copy of the manual Main specifications: 60W+60W (8Ω) W500 × H140 × D347 mm 20.5 kg

PM-94Japan

This item has been sold.You can't purchase now. 24-42703-09216-00
PM-94
Manufacture:marantz
Original price: JPY 228,000
Price: JPY 72,545 Sold Out
Integrated amplifiers (transister)
Japan 1985 made
Shop: Osu shop
Arrival: 2025-04-07 19:48:02
description
The disposal price has been reduced. Member prices are not applicable. 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

AU-α607MRJapan

This item has been sold.You can't purchase now. 25-47986-22145-00
AU-α607MR
Manufacture:SANSUI
Original price: JPY 99,800
Price: JPY 68,000 Sold Out
Integrated amplifiers (transister)
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
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