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Manufacture | Model/Title | Price | Arrival date

ES20Germany

Ask 23-40798-22554-00
ES20
Manufacture:KLEIN+HUMMEL
Price: JPY 98,182
Germany 1967 made
Arrival: 2023-12-21 20:29:59

PMA-390AEJapan

Ask 24-42257-05685-00
PMA-390AE
Manufacture:DENON
Original price: JPY 43,000
Price: JPY 12,727
Japan 2006 made
Arrival: 2024-03-18 19:45:13
description
※Since the remote control is out of stock, it is cheap and is currently sold. Basic DENON stereo premain amplifier. The range is wide, and the glossy tone is attractive. It is an easy-to-use, well-balanced model that is suitable for both introductory use and secondary use. There is an appearance, dullness, and a feeling of use (Kobayashi Hitoshi) Maintenance information: 2024.3.18 sound output confirmed Accessories: instruction manual (copy) Main specifications: 50W+50W (8Ω) phono (MM) 1 line input 5 system headphone terminal with pre-out W434 x H121 x D337 mm 7.1 kg

hk6800U.S.A

Ask 23-40050-16514-00
hk6800
Manufacture:harman/kardon
Original price: JPY 135,000
Price: JPY 54,364
U.S.A 1989 made
Arrival: 2024-03-18 19:17:54
description
Maintained! In addition to “High Voltage/High Current,” which is a unique amplifier technology, the HK series premain amplifier was created by adding new sound quality improvements. It's not flashy, but the full, astringent mid-range makes you listen to an attractive, stable sound. On the exterior, you can see a feeling of use such as scratches and dullness. Serial S158-04254 (Jun Tamai) Maintenance information: 2024.3.18 Maintained (L channel output transistor 2SC3281 2SA1302 2SC3298A short circuit replacement adjustment semi-fixed VR 10KΩ 1KΩ 4 locations poor contact replacement idling adjustment output board solder crack available solder repair sound output confirmation for each input/output connection ※ Since this machine does not have a speaker relay, there are times when a small crackling sound is made when the power is turned off, but there is a problem because it has already been adjusted Senshi) Accessories: copy of instruction manual Main specifications: output 120W+120W phono input/MM only with video input terminal W443xH160xD405mm weight 15.5 kg

Integra A-927LTDJapan

24-41531-00216-00
Integra A-927LTD
Manufacture:ONKYO
Original price: JPY 125,000
Price: JPY 45,273
Japan 1997 made
Shop: Osu shop
Arrival: 2024-02-04 20:12:26
description
Maintained! A limited production model with a monthly production of 300 units with improvements based on the Integra A-927. This is a car with an honest and clear sound that makes you feel the uniqueness of Onkyo. You can see a feeling of use, such as appearance, dullness, small scratches, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2024.2.4 maintenance completed (INPUT switch/balance switch and other switches disassembly contact polishing, contact cleaner application, main amplifier board and other solder modifications) Accessories: instruction manual, power cord Main specifications: 95W+95W (8Ω) W445 x H165 x D436 mm 19.5 kg

TA-F333ESJ

This item has been sold.You can't purchase now. 24-42035-03865-00
TA-F333ESJ
Manufacture:SONY
Original price: JPY 79,800
Price: JPY 40,909 Sold Out
Shop: Osu shop
Arrival: 2024-03-17 19:54:59
description
Maintained. Sony's pre-main amplifier that uses a G chassis with excellent vibration isolation. The sense of stability that comes from a solid structure that holds down the basics and the neutral sound without coloring typical of Sony are attractive. There is a slight line scratch on the front panel on the exterior ※The remote control is out of stock (Sasaki Shota) Maintenance information: 2024.3.17 maintained (all 8 repair speaker terminals have been processed and replaced) 2023.8.10 maintained (MUTING switch replaced due to poor contact, other internal INPUT switching SW, speaker relay replacement with poor contact, Cartrich LOAD changeover switch, direct INPUT changeover switch, disassembly contact polishing contact grease will be applied, DC bias DC balance (Adjustment, board solder crack inspection, solder repair, confirmation that each input/output connection is making sounds) Accessories: manual Main specifications: Phono (MM/MC compatible) 100W+100W (8Ω) dimensions W470 x H165 x D435 mm weight 21.3 kg

A-7Japan

This item has been sold.You can't purchase now. 24-41949-03267-00
A-7
Manufacture:YAMAHA
Original price: JPY 89,800
Price: JPY 40,909 Sold Out
Japan 1991 made
Shop: Osu shop
Arrival: 2024-03-09 20:09:43
description
Maintained! A compact, yet high power premain amp built with the aim of high quality. The natural, clean tone typical of Yamaha is attractive. Overall there is dullness, dirt, and line damage on the top plate (Daiki Goto) Maintenance information: 2024.3.9 Maintained (replacement of deteriorated IC in tone control circuit. Polish all slide volumes and remote wire switch disassembly contacts and apply contact cleaner. Main board power supply circuit and other circuit board soldering fixes. (Disassemble and clean panels, etc.) Accessories: none Main specifications: 120W+120W (8Ω) dimensions W435 x H133 x D365 mm weight 10.3 kg

L-560Japan

24-42039-03923-00
L-560
Manufacture:LUXMAN
Original price: JPY 310,000
Price: JPY 134,545
Japan 1985 made
Arrival: 2024-03-15 19:52:51
description
The price has been reduced. 2024/3/15 Sales price 158,000 yen Maintained by the manufacturer! The next generation model of the L-550, a famous pure Class A amplifier. The very smooth, deafening warm color sound perfectly matches the delicate sound quality of pure A grade. It also has a reputation for analog sound, and thick sound quality can be obtained with both MM/MC. There is a float on the front of the top plate, and there is a feeling of use such as small scratches scattered around. Serial A80612101 (Takasaki Atsushi) Maintenance information: 2024.3.12 manufacturer maintenance completed (relay replacement, volume exchange, capacitor replacement, selector switch contact cleaning, lamp replacement, general adjustment) Accessories: instruction manual Main specifications: pure A grade 50W+50W (8Ω) PHONO (MM/MC) PHONO/CD straight circuit system W453 x H174 x D470 mm weight 20 kg

KAV-400XiU.S.A

This item has been sold.You can't purchase now. 24-42239-05516-00
KAV-400Xi
Manufacture:KRELL
Original price: JPY 480,000
Price: JPY 180,000 Sold Out
U.S.A 2003 made
Arrival: 2024-03-16 20:09:52
description
Genuine AXISS A slim and compact KRELL pre-main amplifier. Although it is a small model, it has a sense of speed and depth, yet it plays a smooth and transparent sound typical of KRELL. The exterior has paint peeling off on the back of the remote control, and there are small scratches etc. on the main body. Serial 17804060870 (Yonejima Satoshi) Maintenance information: 2024.3.16 Operation confirmed Accessories: remote control, power cable Main specifications: 200W+200W (8Ω) W440 × H89 × D432 mm 14.1 kg

AU-607Japan

This item has been sold.You can't purchase now. 24-41585-00548-00
AU-607
Manufacture:SANSUI
Original price: JPY 69,800
Price: JPY 90,727 Sold Out
Japan 1976 made
Arrival: 2024-02-01 19:48:03
description
Maintained! 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. There are small scratches and rust spots on the exterior. Serial 228071488 (Yonejima Satoshi) Maintenance information: 2024.2.1 Maintained (replacement of some defective parts, repolishing of SW/VOL disassembly contacts, application of grease to prevent oxidation and sulfidation. Input/output waveform check, sound output test) 2015.9.19 maintained (transistor, dyed, heat dissipation sheet semi-fixed resistor, capacitor RCA terminal replacement, board component re-soldering, SW/VR cleaning, offset, idle measurement adjustment, input/output waveform confirmation, sound output test OK) Accessories: copy of instruction manual Main specifications: 65W+65W (8Ω) W430 × H168 × D389 mm 15.3 kg 

AU-α607MRJapan

This item has been sold.You can't purchase now. 23-41387-26975-00
AU-α607MR
Manufacture:SANSUI
Original price: JPY 99,800
Price: JPY 63,455 Sold Out
Japan 1995 made
Arrival: 2024-01-20 19:55:58
description
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 to easily drive a medium bookshelf speaker is truly amazing. There are small scratches on the exterior. Serial 606070999 (Sato Wataru) Maintenance information: 2024.1.20 maintained (source dial switch disassembly polishing grease application (power amplifier direct, tape, input selector, reck-out, tone, loudness, subsonic), output relay replacement, muting circuit capacitor replacement, main solder part repair, interior and exterior inspection, adjustment inspection) 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

A75UK

This item has been sold.You can't purchase now. 23-41312-26463-00
A75
Manufacture:ARCAM
Original price: JPY 90,000
Price: JPY 36,182 Sold Out
UK
Shop: Osu shop
Arrival: 2024-02-06 19:52:27
description
※It is cheap because it has many scratches. Maintained. A thin premain made in the UK. Equipped with a phono (MM) in a space-saving size, it is a model that shines with its ease of use and high cost performance. There is a scratch on the front panel*Please note that the volume cannot be controlled with the remote control since it has been replaced with an alternative volume (Oikawa Tetsuji) Maintenance information: 2024.2.6 maintained (volume is confirmed, volume is replaced with an alternative volume (volume cannot be changed with the remote control because of VR without an electric motor) TAPE, DIRECT, SP2, and PHONO exchanges due to jerky sound of each other push switch We will replace poor contact with other speaker relays, check and adjust other idling, and check the sound output for each input/output connection. (After repair, you will not be able to change the volume by operating the remote control) Accessories: power cord, remote control, original box Main specifications: 50W+50W (8Ω) W430 × D330 × H85 mm 5.4 kg

AU-α607Japan

This item has been sold.You can't purchase now. 24-42230-05450-00
AU-α607
Manufacture:SANSUI
Original price: JPY 76,000
Price: JPY 40,909 Sold Out
Japan 1987 made
Arrival: 2024-03-15 19:52:08
description
Maintained in August 2023! The first model in the α607 series. It is characterized by clear, clear 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 with its high cost performance. There is a feeling of use such as small scratches, rust, and discoloration of the SP terminals. Serial 436105068 (Mizushima Itsuro) Maintenance information: 2023.8.1 maintained (May amp circuit transistor replacement, master volume replacement, output relay replacement, solder repair, MM/MC switch disassembly, polishing grease application, cleaning of each volume switch, internal inspection and cleaning, adjustment inspection, operation confirmation) Accessories: copy of instruction manual Main specifications: 105W+105W (6Ω) 90W+90W (8Ω) W448 × H160 × D441 mm 15.7 kg

AU-α707Japan

Ask 24-42235-05485-00
AU-α707
Manufacture:SANSUI
Original price: JPY 129,000
Price: JPY 72,545
Japan 1986 made
Arrival: 2024-03-15 19:48:13
description
Maintained in November 2023! The middle class of the Sansui α series. The strength of the bass and the sharpness of the mid to high notes are mixed in a well-balanced manner, so you can enjoy not only jazz, but also various genres such as rock and pop music. The exterior is dull and the top plate is damaged. Serial 637065630 (Tomonori Asaine) Maintenance information: 2023.11.23 Maintained (disassembling and polishing grease applied to each switch (tone, turnover, loudness, muting, subsonic, power amplifier direct, MM/MC, reckout switch), each volume and switch clean output relay and headphone relay replacement main amplifier and power supply part solder repair, interior and exterior inspection, cleaning, side cover screw replacement operation confirmation when power is turned on (It makes a popping sound, but it stabilizes in a few minutes) Accessories: copy of instruction manual Main specifications: effective output 160W+160W (6Ω) 130W+130W (8Ω) damping factor 100 (6Ω) W448 × H160 × D441 mm 20.3 kg

L-595A LIMITEDJapan

Ask 24-42014-03702-00
L-595A LIMITED
Manufacture:LUXMAN
Original price: JPY 980,000
Price: JPY 602,727
Japan 2020 made
Arrival: 2024-02-20 19:36:13
description
The disposal price has been reduced! (Member discounts are not applicable) 2024/2/20 sales price 780,000 yen 95th anniversary model limited to 300 units in Japan! It is a pure Class A amplifier with the motif of the best-selling model L-570 of yesteryear, and combines the quality of a separate amplifier with the high functionality of a pre-mainamp in one body. It is generally in good condition with no conspicuous scratches. Serial G01200055 (Jun Tamai) Maintenance information: 2024.2.20 sound output confirmed Accessories: remote control instruction manual power cable (JPA-15000) Main specifications: rated output 30W+30W (8Ω) 60W+60W (4Ω) W454 x H186 x D462 mm 27.7 kg

AU-α607KXJapan

Ask 24-42154-04838-00
AU-α607KX
Manufacture:SANSUI
Original price: JPY 89,000
Price: JPY 45,273
Japan 1992 made
Arrival: 2024-03-12 19:45:11
description
Maintained! A pre-main amplifier that allows you to enjoy the glossy and thick sound typical of Sansui. What is noteworthy is the mid-low range, and the bass line, which clearly reveals the outline, is an appeal unique to the KX series during this period. There are scratches on the exterior. Serial 613070649 (Yonejima Satoshi) Maintenance information: 2024.3.12 maintained (volume knob installation correction, input selector, power amplifier direct, source direct, tape, tone, loudness, muting switch disassembly, polishing grease application, solder main part repair, volume, switch cleaning, output relay replacement, retightening each screw, internal inspection and cleaning, operation confirmation) Accessories: copy of instruction manual Main specifications: 90W+90W (8Ω) phono mm/MC compatible dimensions W430 x H161 x D446 mm weight 18.0 kg

AU-D707G EXTRAJapan

Ask 24-42019-03738-00
AU-D707G EXTRA
Manufacture:SANSUI
Original price: JPY 118,000
Price: JPY 45,273
Japan 1983 made
Arrival: 2024-03-12 19:45:01
description
Maintained. The 707 series plays a central role in Sansui. The PHONO2 system is compatible with MM/MC on both sides, and since it is compatible with all MC cartridges, it is a great product that can switch between 2 levels of impedance: low and high. This is an amplifier I definitely want you to listen to records to your heart's content. The exterior has dullness, scratches, and dirt. Serial 323031093 (Yonejima Satoshi) Maintenance information: 2024.3.12 maintained (input selector, reck-out, tone switch disassembly, polishing grease application, master volume replacement, output relay, headphone relay replacement, main amplifier transistor, adjustment volume replacement, power supply unit floating resistor replacement, solder repair, each volume, switch cleaning, internal inspection and cleaning, pin jack polishing, offset, bias (Adjust, check operation) Accessories: copy of instruction manual Main specifications: 110W+110W size W460 x H160 x D404 mm weight 15 kg

da1.0Japan

Ask 24-42099-04426-00
da1.0
Manufacture:SOULNOTE
Original price: JPY 240,000
Price: JPY 86,182
Japan 2007 made
Arrival: 2024-02-29 20:05:18
description
The disposal price has been reduced! (Member discounts are not applicable) 2024/2/29 sales price 128,000 yen A digital amplifier equipped with a Tripath class T PWM amplifier IC. It beautifully expresses the sense of energy and description. Gain can also be switched on the back, and it is compatible with a wide range of input sources. The exterior is dull and there are scratches on the top of the front panel. Serial 090120022 (Tomonori Asaine) Maintenance information: 2024.2.27 sound output confirmed Accessories: power cord instruction manual Main specifications: output 150W+150W (8Ω) 240W+240W (4Ω) W420 x H98 x D395 mm weight 13 kg

PM8006Japan

Ask 24-42003-03635-00
PM8006
Manufacture:marantz
Original price: JPY 130,000
Price: JPY 72,727
Japan 2018 made
Arrival: 2024-02-18 19:22:29
description
The price has been drastically reduced. 2024/2/18 Marantz pre-main amplifier with sales price 89,800 yen. The preamp circuit has been revamped to enhance spatial expression ability and detail reproducibility. Similar to the PM-10 and PM-14S1, a highly accurate electronically controlled volume is used for the volume circuit. It makes it possible to reproduce bass that combines a sense of scale and instantaneous power. Serial AWY15180500756 There are scratches on the top plate on the exterior (Hiura Katsuji) Maintenance information: 2024.2.18 Operation confirmed Accessories: remote control power cable Main specifications: 100W+100W (4Ω), 70W+70W (8Ω) frequency characteristics 5Hz-100kHz W440×H128×D379mm 12.0kg

PM-80Japan

Ask 24-42137-04701-00
PM-80
Manufacture:marantz
Original price: JPY 65,000
Price: JPY 31,636
Japan 1989 made
Shop: Osu shop
Arrival: 2024-03-10 20:01:20
description
※It smells like air freshener, so it's cheap. Marantz pre-main amplifier with excellent cost performance. The sturdy, heavy construction is unique to the heyday of audio. Class A operation can be switched, and both design and sound quality are unique to that time (Yasuhito Koshihama) Maintenance Information: 2020.4.4 Maintained (Confirmation Symptom: The power does not turn on. Action: Power supply board repair correction. Fixed due to soldering deterioration in the main amplifier circuit and other circuit boards. Remote wire switch disassembly contact polishing. Bad output relay contact replacement. (I/O pin jack polish) Accessories: none Main specifications: 20W+20W (when grade A) 100W+100W (when AB grade) W454 x H165 x D380 mm 17.5 kg

AU-D707G EXTRAJapan

Ask 24-42051-04065-00
AU-D707G EXTRA
Manufacture:SANSUI
Original price: JPY 118,000
Price: JPY 54,364
Japan 1983 made
Arrival: 2024-03-10 20:00:11
description
Maintained. The 707 series plays a central role in Sansui. The PHONO2 system is compatible with MM/MC on both sides, and since it is compatible with all MC cartridges, it is a great product that can switch between 2 levels of impedance: low and high. This is an amplifier I definitely want you to listen to records to your heart's content. The exterior has dullness, scratches, and dirt. Serial 823050972 (Tamura Eiji) Maintenance information: 2024.3.10 maintained (input selector, reck-out, tone switch disassembly, polishing grease application, master volume replacement, output relay, headphone relay replacement, main amplifier transistor, adjustment volume replacement, power supply floating resistor replacement, solder repair, each volume, switch cleaning, pin jack polishing, interior and exterior inspection and cleaning, offset, bias (Adjust, check operation) Accessories: No accessories Main specifications: 110W+110W size W460 x H160 x D404 mm weight 15 kg

CA-800Japan

Ask 24-41738-01714-00
CA-800
Manufacture:YAMAHA
Original price: JPY 85,000
Price: JPY 63,455
Japan 1973 made
Arrival: 2024-03-10 19:54:44
description
Maintained! A stereo premain amplifier developed by inheriting CA-1000 technology. It is an amplifier that can evaluate pure sound quality without habit. The straight tone and glossy high frequencies give an impression. Even though it's an old model, it doesn't feel that the range is narrow, and it goes perfectly with rock, jazz, drums, and wind music. The exterior is dull, scratched, etc. (Tamai Jun) Maintenance information: 2024.3.10 Maintained (speaker terminal replacement, power cord replacement, power supply circuit, tone control circuit, main amplifier circuit, etc., deterioration resistance and transistor exchange switch and volume contacts disassembly polishing input/output pin jack polishing*The circuit is not stable immediately after turning on the power supply, so when the filter or tone switch is switched, it makes a crackling sound. (If you wait a little while, it won't bother you) Accessories: none Main specifications: Effective output 20Hz to 20kHz when operating on both channels, 10W+10W (8Ω, Class A operation), power supply voltage C100 V 50Hz/60Hz Power Consumption Rating 190W Maximum 300W External Dimensions 436 x H144 x D323 mm Weight 13.5 kg

AU-α607XRJapan

This item has been sold.You can't purchase now. 24-41941-03171-00
AU-α607XR
Manufacture:SANSUI
Original price: JPY 89,800
Price: JPY 45,273 Sold Out
Japan 1994 made
Arrival: 2024-03-05 20:10:07
description
Maintained! A late model in the popular classic 607 series. The resolution is high, the outline is clear, and matches well with modern speakers. The mid to low range with a sense of power is excellent workmanship in this price range. You can experience the abilities of SANSUI in this era. There are dullness and small scratches on the exterior. Serial 60505454 (Yonejima Satoshi) Maintenance information: 2024.3.5 maintained (input selector and other power amplifier direct, tape, source direct, tone, loudness, muting, subsonic switch disassembly, polishing grease application, output relay replacement, relay circuit part capacitor replacement, master volume and other volume, switch cleaning, solder repair, interior and exterior inspection and cleaning, operation confirmation) Accessories: copy of instruction manual Main specifications: 105W+105W (6Ω) 90W+90W (8Ω) phono MM/ MC switching W430 x H162 x D452 mm 18 kg

TA-F333ESAJapan

Ask 23-41188-25454-00
TA-F333ESA
Manufacture:SONY
Original price: JPY 90,000
Price: JPY 38,182
Japan 1991 made
Arrival: 2023-12-17 20:04:15
description
The price has been reduced. 2023/12/18 sales price 45,000 yen*The volume on the remote control cannot be controlled. Maintained! A pre-main amplifier that allows you to enjoy tight low frequencies and extended high frequencies. It lets you listen to a performance that is faithful to the sauce and has no unnecessary flavorings, so it is compatible with any genre. There is a feeling of use on the exterior, scratches on the side wood, small corner marks, dullness, scuffs, marks, etc. on the main body (Kobayashi Hitoshi) Maintenance information: 2023.12.2 operation confirmation (replaced with a replacement product (no electric motor) due to poor contact with the INPUT key SW, replaced all due to poor SW contact, (Replacement due to poor MUTE SW contact, replacement due to poor contact with other speaker relays, application of grease to each disassembly contact with other cartridge ROAD SW/DIRECT INPUT SW, inspection and repair with solder cracks on other substrates, DC bias/DC balance adjustment, input/output connection check) Accessories: remote control, instruction manual Main specifications: 100W+100W (8Ω) line input, 3 tape systems, PHONO (MM/MC), W470 x H170 x D435 mm, 21.3 kg

PM-17Japan

Ask 24-42126-04642-00
PM-17
Manufacture:marantz
Original price: JPY 99,000
Price: JPY 40,909
Japan 1997 made
Shop: Osu shop
Arrival: 2024-03-02 20:06:53
description
Marantz Primaine has an attractive thin and stylish design. It is a best-selling machine that has a delicate mid-high range and a well-balanced low range. Combinations with Scandinavian bookshelf speakers also go well together, so you can choose any music genre. The exterior is dull and has small scratches (Oikawa Tetsuji) Maintenance information: 2024.3.2 operation confirmed 2023.12.3 Maintained by the manufacturer (Source Direct has gaps. No parts are available. Contact cleaning. Power switch movement correction (because it is not available). (Other operation checks) Accessories: remote control, instruction manual, power cable Main specifications: 60W+60W (8Ω), 4 line inputs, 1 phono input system (MM/MC switching), 2 tape systems, with pre-out terminals, W458 x H110 x D444 mm, 15 kg

PM6007Japan

Ask 24-42076-04209-00
PM6007
Manufacture:marantz
Original price: JPY 75,000
Price: JPY 40,909
Japan 2020 made
Shop: Osu shop
Arrival: 2024-02-28 19:46:46
description
6000 series current model. It is equipped with a D/A converter and analog output circuit equivalent to the company's CD player CD6007. It is compatible with PCM signals of up to 192 kHz/24 bit, and it is also possible to play back high-resolution sound sources. You can enjoy the clear sound typical of Marantz. The exterior is also good without major scratches (Oikawa Tetsuji) Maintenance information: 2024.2.28 Operation confirmed Accessories: remote control, power cable, instruction manual, original box Main specifications: rated output 45W+45W (4, 8 ohms) W440 × H105 × D370 mm 7.6 kg

VA-50UK

Ask 24-41683-01303-00
VA-50
Manufacture:AURA
Original price: JPY 135,000
Price: JPY 45,273
UK 1991 made
Arrival: 2024-01-21 19:20:25
description
The price has been reduced. 2024/1/21 sales price 59,800 yen We have achieved warm and high-quality sound quality through thorough circuit simplification. The cleanliness of not using a protection circuit or even a relay switch is reflected in the sound, so you can enjoy clear and natural sound quality. There is a feeling of use such as disappearing characters and scattering on the front panel. Serial 010040 (Takasaki Atsushi) Maintenance information: 2024.1.20 Operation confirmed Accessories: copy of manual, power cord Main specifications: execution output 50W+50W (8Ω) input/PHONO (MM), LINE 4 system, TAPE input/output equipment W430 × H56 × D313 mm 4 kg

PM-80aJapan

Ask 24-41690-01357-00
PM-80a
Manufacture:marantz
Original price: JPY 75,000
Price: JPY 40,909
Japan 1993 made
Shop: Osu shop
Arrival: 2024-02-17 20:09:22
description
Maintained! The successor to the PM-80. MOS-FET is used to create a unique world view with gloss in the mid-range. The plump, thick sound during Class A operation is unrivaled, and you can relax and immerse yourself in the music. On the exterior, there is a feeling of use such as seal marks, dullness, and small scratches on the top plate. Serial MZ009432260139 (Teramoto Yoshihiko) Maintenance information: 2024.2.17 Maintained (all main amplifier board soldering deterioration fixed. Bad output relay contact replacement. Disassemble and sharpen the input switch and apply contact cleaner. (Long time sound check) Accessories: none Main specifications: MOS-FET use, AB class switchable, Class A (20W+20W), Class AB (100W+100W) PHONO input (MC/MM switching), W454 x H165 x D380 mm 17.5 kg

Integra A-927Japan

Ask 24-41711-01514-00
Integra A-927
Manufacture:ONKYO
Original price: JPY 95,000
Price: JPY 40,909
Japan 1997 made
Arrival: 2024-02-15 20:02:47
description
Maintained! ONKYO premain amplifier with high cost performance. A non-feedback power amplifier is used, and the power supply transformer is of high quality and carefully crafted. The power amplifier direct position allows direct input to the power amplifier via volume only. The exterior is dull. Serial 4604014114 (Yonejima Satoshi) Maintenance information: 2024.2.15 Maintained (input selector, direct switch, etc. Switch disassemble contacts, polish contacts and apply contact cleaner. Main amplifier circuit input circuit soldering correction) Accessories: instruction manual Main specifications: 100W+100W (8Ω) PHONO input 1 system (MM/ MC switching) W445 x H165 x D434 mm 18.0 kg

AU-D607F EXTRAJapan

Ask 24-41622-00942-00
AU-D607F EXTRA
Manufacture:SANSUI
Original price: JPY 78,000
Price: JPY 40,909
Japan 1980 made
Shop: Osu shop
Arrival: 2024-02-11 20:09:55
description
Maintained. The successor that inherited the sound of the D series. A model where you can feel the uniqueness of Sansui at the time due to the extrusion of low frequencies and the creation of sound. They are energetic, playable, and go great with jazz and rock, and are compatible not only with MM but also with MC, making analog fans happy. There is dirt on the top plate (Sasaki Shota) Maintenance information: 2024.2.8 maintained (main amplifier circuit transistor, film capacitor, DC, bias semi-fixed volume replacement, output relay replacement, power supply circuit floating resistor replacement, balance volume exchange, input selector, reck-out, tone switch disassembly polishing grease application, each volume, switch cleaning, interior and exterior inspection cleaning, pin jack polishing, adjustment inspection) Accessories: none Main specifications: execution output 80W+80W (8Ω) damping factor 100 rated power consumption 200W phono MM/MC compatible W460 x H160 x D404 mm weight 13.2 kg

PM7000NJapan

Ask 24-41521-00175-00
PM7000N
Manufacture:marantz
Original price: JPY 138,000
Price: JPY 72,545
Japan 2019 made
Shop: Osu shop
Arrival: 2024-01-05 20:29:46
description
The price has been drastically reduced. 2024/1/5 sales price 89,800 yen Hi-Fi pre-main amplifier for the network & streaming era. Network playback of high-resolution sound sources (up to DSD 5.6 MHz, PCM192 kHz/24 bit) and streaming services such as Amazon Music, AWA, and Spotify can be performed without using an external player, etc. The exterior is good with no conspicuous scratches (Mizusaki Ryo) Maintenance information: 2024.1.5 operation confirmed Accessories: remote control, instruction manual, power cord, antenna, original box Main specifications: rated output 60W+60W (8Ω) streaming (Amazon Music, AWA, Spotify, etc.), internet radio, high-resolution file playback compatible W440xH125xD379mm (when the antenna is laid down) W440 x H190 x D379 mm (when the antenna is erected) mass 10.8 kg

PMA-2000/3Japan

Ask 24-41716-01549-00
PMA-2000/3
Manufacture:DENON
Original price: JPY 100,000
Price: JPY 54,364
Japan 2000 made
Arrival: 2024-02-05 19:31:13
description
Maintained by the manufacturer! 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. In addition to dullness and small scratches on the exterior, there is a feeling of use such as slight stickiness. Serial 10212501972 (Hiroki Aso) Maintenance information: 2024.2.5 maintained (function SW source direct SW disassembly repair SP relay replacement and other parts inspection operation test) Accessories: instruction manual power cable Main specifications: output 80W+80W (8Ω) PHONO (MM/MC) bi-wiring compatible dimensions W434 x H180 x D478 mm weight 22 kg

PM8005Japan

Ask 23-41464-27575-00
PM8005
Manufacture:marantz
Original price: JPY 129,500
Price: JPY 51,636
Japan 2014 made
Arrival: 2023-12-29 21:36:20
description
The price has been reduced. 2023/12/29 sales price 59,800 yen Marantz middle class premain amplifier. It excels in the extension and subtlety of the treble, and the thickness of the mid-range sound has been added to make the sound quality satisfying to listen to. It's versatile and easy to use regardless of music genre. There is a feeling of use such as dirt on the top plate. Serial 15001620002441 (Takasaki Atsushi) Maintenance information: 2023.12.29 Operation confirmed Accessories: remote control, manual, power cord Main specifications: rated output 70W x 2 (8Ω), 100W x 2 (4Ω) frequency characteristics 5Hz to 100kHz W440 x H128 x D379 mm 12 kg

PMA-390/3Japan

Ask 24-41504-00012-00
PMA-390/3
Manufacture:DENON
Original price: JPY 39,800
Price: JPY 27,091
Japan 1998 made
Arrival: 2024-01-22 19:57:16
description
Maintained by the manufacturer! Denon's popular amplifier. Although it is an entry class, the overall balance is excellent, the mid and high frequencies are smooth, and the sound is slightly thick. This is a car that can be used for a wide range of music, from jazz to pop music. There are small scratches and dullness over time. Serial 90770301799 (Yamato Yuki) Maintenance information: 2024.1.22 maintained (input switching, replacing 2 SW SP relays, etc., and inspection operation tests on various parts) Accessories: copy of instruction manual Main specifications: W434 x H120 x D338 mm 7.3 kg

PM-74DJapan

Ask 23-41214-25715-00
PM-74D
Manufacture:marantz
Original price: JPY 79,800
Price: JPY 40,909
Japan 1986 made
Shop: Osu shop
Arrival: 2024-01-22 19:47:18
description
Maintained! A pre-main amplifier with Class A operation that allows you to enjoy sharp sound. The moderate amount of extrusion is comfortable, and this model is suitable for jazz and rock. The exterior has small scratches and dullness appropriate for the model year (Daiki Goto) Maintenance information: 2024.1.22 maintained (balance volume (replacement) replacement, output relay replacement, input selector, reck-out, MM/MC switching, MONO, loudness, CD direct switch disassembly polishing grease application, solder repair, other volumes, switch cleaning, internal inspection and cleaning, operation confirmation.) Accessories: copy of instruction manual Main specifications: 100W+100W (8Ω) input 6 systems PHONO (MM/MC) quarter A amplification method using CD/PHONO direct switch W462 x H164 x D376 mm 14.3 kg

TA-F333ESAJapan

Ask 23-40322-18890-00
TA-F333ESA
Manufacture:SONY
Original price: JPY 90,000
Price: JPY 38,182
Japan 1991 made
Arrival: 2023-09-27 19:38:48
description
The price has been reduced. 2023/9/27 sales price 45,000 yen*The volume on the remote control cannot be controlled. Maintained! A small gap appears when switching between source direct SW, but this is the current situation. Maintained! A pre-main amplifier that allows you to enjoy tight low frequencies and extended high frequencies. It lets you listen to a performance that is faithful to the sauce and has no unnecessary flavorings, so it is compatible with any genre. The clean design fits well into the room. Serial 201711 (Murakoshi Yoichi) Maintenance information: 2023.9.26 maintained (replacement VR, speaker relay, MUTING switch, power supply resistance 120Ω replacement, various board dirt cleaning and solder repair, function electric SW, direct SW disassembly contact cleaning, other DC bias DC balance adjustments.) Accessories: remote control, instruction manual (copy) Main specifications: 100W+100W (8Ω) line input, 3 tape systems, PHONO (MM/MC), W470 x H170 x D435 mm, 21.3 kg

AU-α607iJapan

Ask 23-40982-23945-00
AU-α607i
Manufacture:SANSUI
Original price: JPY 79,800
Price: JPY 40,909
Japan 1987 made
Shop: Osu shop
Arrival: 2023-12-28 20:06:50
description
Maintained! The mid-range α series uses an α-X balance circuit that blocks 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. The exterior has rust spots, paint bald, etc. (Mizusaki Ryo) Maintenance information: 2023.2.1 maintained (main amplifier output relay replacement, transistor and capacitor replacement, MM/MC, reckout switch disassembly, polishing grease application, solder main part repair, various volumes, switch cleaning, interior and exterior inspection cleaning, offset adjustment, operation inspection) Accessories: copy of instruction manual Main specifications: 90W+90W (8Ω) W448 x H160 x D441 mm 16.0 kg

AU-D607FJapan

Ask 23-41001-24089-00
AU-D607F
Manufacture:SANSUI
Original price: JPY 78,000
Price: JPY 45,273
Japan 1980 made
Arrival: 2023-12-10 19:43:52
description
Maintained! A pre-main amplifier that inherits the sound of the D series and has achieved even lower distortion. A model where you can feel the uniqueness of Sansui at the time in the extrusion of low frequencies and sound creation. It's energetic, playable, and goes great with jazz and rock, and is compatible not only with MMs but also with MC, making it great for analog fans. There is a feeling of use such as dullness, abrasions, corrosion, dirt, etc. (Kobayashi Hitoshi) Maintenance information: 2023.11.21 Maintained (balance, main volume, output relay, power supply floating resistor, Mylar capacitor, equalizer section op amp replaced. Input selector and other rec outs, tone, subsonic, and muting switches are disassembled and polished grease is applied. (Each volume, switch cleaning, solder repair, interior and exterior inspection and cleaning, adjustment inspection.) Accessories: copy of the instruction manual Main specifications: 75W+75W (8Ω) PHONO (MM/MC) W445 x H163 x D403 mm 12.4 kg

A-6Japan

This item has been sold.You can't purchase now. 23-41124-24971-00
A-6
Manufacture:YAMAHA
Original price: JPY 66,500
Price: JPY 36,182 Sold Out
Japan 1981 made
Arrival: 2023-12-08 19:46:26
description
Maintained! This pre-main amplifier is characterized by the clean sound quality typical of Yamaha and the fineness of the mid to high range. The PHONO input is MM/MC compatible, and is also recommended for analog users. There is a feeling of use such as dirt and scratches. Serial 128265 (Takasaki Atsushi) Maintenance information: 2023.12.7 maintained (switch, volume type disassembly, contact polishing. All main board solders have been fixed. Panel disassembly knob cleaning, input/output pin jack polishing.) Accessories: copy of the instruction manual Main specifications: 100W+100W (8Ω) MM/MC compatible W435 x H112 x D365 5mm 9.1 kg 

PMA-1000GJapan

Ask 23-40828-22785-00
PMA-1000G
Manufacture:DENON
Original price: JPY 89,800
Price: JPY 36,182
Japan 1993 made
Arrival: 2023-11-13 20:00:21
description
Maintenance completed! It looks like a Class A amplifier, and a sound that doesn't fog up pops out from the start. Furthermore, it is an attractive car with a glossy high range and a mellow middle range, making the whole sound brighter. The exterior has small scratches and dullness over time. ※The side panels are missing. Serial 308241173 (Yamato Yuki) Maintenance information: 2023.11.13 maintained (main board internal solder repair PHONO earth terminal replacement speaker relay deterioration replacement RECOUT selector SW disassembly contact grease coating speaker switching SW disassembly contact cleaning idling adjustment each input/output connection sound check) (Explanation of specifications) There is a rattle on the volume knob, but it is not a malfunction due to structural rattling Accessories: copy of the instruction manual Main specifications: output level 90W+90W, pure A class at medium output, non-switching at high output, class A operation, phono MM/MC switching dimensions W470 x H167 x D400 mm, weight 12 kg

Integra A-925Japan

Ask 23-40521-20490-00
Integra A-925
Manufacture:ONKYO
Original price: JPY 69,800
Price: JPY 31,818
Japan 1998 made
Arrival: 2023-10-21 19:48:11
description
Maintained! This pre-main amplifier has an impressive warm color sound, while keeping the clear, and easy-to-see sound typical of ONKYO. Recommended for classical music, female vocals, etc. There are dullness, scratches, etc. over time (Goto Daiki) Maintenance information: 2023.10.17 maintenance completed (maintenance contents/tone, rec out, MM/MC switch disassembly, polishing, grease application, main amplifier part solder repair, output relay replacement, each volume, switch cleaning, pin jack polishing, each input/output confirmation, operation confirmation. (Even after tone SW disassembly and polishing treatment, a small pop sound is made when turned on and off, but there is no interruption in sound.) Accessories: copy of the instruction manual Main specifications: W435 x H164 x D434 mm 14.9 kg

TA-F222ESAJapan

Ask 21-31331-08278-00
TA-F222ESA
Manufacture:SONY
Original price: JPY 49,800
Price: JPY 40,909
Japan 1991 made
Shop: Osu shop
Arrival: 2021-06-15 19:14:50
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