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Manufacture | Model/Title | Price | Arrival date

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

AU-α707Japan

Ask 24-42235-05485-00
AU-α707
Manufacture:SANSUI
Original price: JPY 129,000
Price: JPY 63,455
Japan 1986 made
Arrival: 2024-03-15 19:48:13
description
The price has been reduced! 2024/3/15 sales price 79,800 yen 2023/11 maintenance completed! 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

PMA-890DJapan

Ask 24-41619-00918-00
PMA-890D
Manufacture:DENON
Original price: JPY 84,800
Price: JPY 68,000
Japan 1989 made
Shop: Osu shop
Arrival: 2024-04-02 19:58:48
description
The price has been 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)

D-3300AJapan

Ask 24-42538-07893-00
D-3300A
Manufacture:KENWOOD
Original price: JPY 198,000
Price: JPY 41,636
Japan
Arrival: 2024-04-24 20:09:26
description
The disposal price has been reduced. Member discounts are not applicable. 2024/4/24 sales price 69,800 yen ※Since the digital input circuit module cannot be repaired, the digital input cannot be used. Maintained! Kenwood pre-main amplifier. It plays clear, transparent mid-high frequencies and low frequencies with a firm sense of power typical of Kenwood in a well-balanced manner. There is an air cap mark on the top of the front panel. (KOBAYASHI Hitoshi) Maintenance information: 2024.4.24 Maintained (input board connector correction, switch correction, contact correction, operation confirmation) 2023.5.21 Maintained (display lamp replacement. Switch and volume contact correction. (*The digital circuit module is broken, but the digital input cannot be used because it is not available) Accessories: none Main specifications: 150W+150W (8Ω) phonomC/mm mounted damping factor 1000 W 476 x H170 x D424 mm 19.7 kg

A-717Japan

Ask 24-42545-07971-00
A-717
Manufacture:PIONEER
Original price: JPY 79,800
Price: JPY 40,727
Japan 1987 made
Shop: Osu shop
Arrival: 2024-05-19 19:45:58
description
The price has been reduced. 2024/5/19 sales price 49,800 yen Maintained. This is a heavyweight premain amplifier manufactured by PIONEER. Since they are only from the bubble period, large quantities of material were used, and they are highly cost-effective amplifiers. Even the smallest sounds are clearly reproduced, and the sound quality, which is both thick, shows how well crafted it was unique to that time. Overall there are small scratches, dullness, etc. (Oikawa Tetsuji) Maintenance information: 2024.5.19 maintained (output relay replacement, master volume exchange, muting SW exchange, direct switch, etc., switch disassembly polishing grease application (input selector, recoup, loudness, tape 3, speaker switching SW), each volume, switch cleaning, interior and exterior inspection and cleaning, operation confirmation. * (Additional note) Since the master volume is a replacement, it can be adjusted in detail when the volume is low to medium volume, but when the volume is raised and auditioned, the VR seems to be raised (12:00). (*When listening to a phono, the sound will not come out unless the EQ switch is turned on) Accessories: instruction manual Main specifications: output 100W+100W (8Ω) 120W+120W (6Ω) 150W+150W (4Ω) power consumption 270W dimensions W420 x H162 x D435 mm weight 19.6 kg

Integra A-919Japan

This item has been sold.You can't purchase now. 24-42807-10138-00
Integra A-919
Manufacture:ONKYO
Original price: JPY 160,000
Price: JPY 45,273 Sold Out
Japan 1992 made
Arrival: 2024-05-22 20:07:32
description
The disposal price has been reduced! (Member prices are not applicable) 2024/5/22 sales price 69,800 yen Maintained! Comes with a remote control. This model was created by gathering the know-how of the Integra series. There are only models produced with a thorough emphasis on sound quality, which is a bit different from other Integra series, and has a relaxed, relaxed sound. The exterior has dullness, threads, and small scratches. Also, the SP terminal has been replaced. Serial 6301012428 (Yonejima Satoshi) Maintenance information: 2024.5.22 Maintained (disassemble the push switch and remote wire switch, polish the contacts, and apply contact cleaner. Volume contact correction. (Remote control operation check OK) Accessories: remote control, instruction manual Main specifications: 155W+155W (6Ω) 120W+120W (8Ω) damping factor 400 (8Ω) frequency characteristics 2Hz to 100kHz W471 ✕ H170 ✕ D430 mm 26.6 kg

AU-α607XRJapan

Ask 24-42982-11633-00
AU-α607XR
Manufacture:SANSUI
Original price: JPY 89,800
Price: JPY 54,364
Japan 1994 made
Shop: Osu shop
Arrival: 2024-06-02 20:14:53
description
Maintained! A late model in the classic 607 series. It has high-resolution, well-defined sound, and is compatible with modern speakers. You can experience SANSUI's ability. There are threads and small scratches (Daiki Goto) Maintenance information: 2024.6.2 maintained (maintenance contents/TONE and other subsonic, loudness, processor, muting, source direct, power amplifier direct, input selector, tape switch disassembly, polishing grease application, output relay replacement, protector capacitor replacement, each volume, switch cleaning, pin jack polishing, internal inspection and cleaning, running test.) Accessories: copy of the manual Main specifications: 105W+105W (6Ω) 90W+90W (8Ω) phono MM/ MC switching W430 x H162 x D452 mm 18 kg

AU-α607XRJapan

Ask 24-43045-12097-00
AU-α607XR
Manufacture:SANSUI
Original price: JPY 89,800
Price: JPY 54,364
Japan 1994 made
Arrival: 2024-06-11 19:56:40
description
Maintained! A late model in the classic 607 series. It has high-resolution, well-defined sound, and is compatible with modern speakers. You can experience SANSUI's ability. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2024.6.11 maintenance completed (protector circuit capacitor replacement, output relay replacement, phono and pin jack polishing, input selector, etc., switch disassembly polishing grease application (power amplifier direct, source direct, tape, tone, loudness, muting, processor switch), each volume, switch cleaning, internal inspection and cleaning, adjustment inspection, operation confirmation, running test) Accessories: instruction manual (copy) Main specifications: 105W+105W (6Ω) 90W+90W (8Ω) phono MM/ MC switching W430 x H162 x D452 mm 18 kg

AU-D907F EXTRAJapan

Ask 24-43054-12162-00
AU-D907F EXTRA
Manufacture:SANSUI
Original price: JPY 175,000
Price: JPY 81,636
Japan 1980 made
Arrival: 2024-06-20 19:59:20
description
Maintained! Pre-main amplifier equipped with a linear-step MC transformer. Supported by SANSUI's traditional strong power supply, it has stable driving power, and the sound is dense in the mid-range. It is compatible with JBL 43 series monitors, and is characterized by strength not found in late SANSUI amplifiers. The exterior is peeling on the side wood veneer corners, and there is a slight feeling of use such as small scratches. Serial 821090015 (Murakoshi Yoichi) Maintenance information: 2021.3.6 Maintained (main amplifier transistor and output relay replacement, headphone relay replacement, input selector, recalout switch disassembly and polishing, power supply floating resistor replacement, solder repair, each volume, switch cleaning, interior and exterior cleaning inspection, operation confirmation. ※There is a slight roar from the power transformer. There is no effect during the audition, but when there is no sound, you can tell by attaching your ear to the main unit. (The same applies to other models of the same type.) Accessories: instruction manual (copy) Main specifications: effective output 120W+120W W463 x H160 x D444 mm 17.7 kg

Integra A-917Japan

Ask 24-43098-12432-00
Integra A-917
Manufacture:ONKYO
Original price: JPY 85,000
Price: JPY 36,182
Japan 1990 made
Shop: Osu shop
Arrival: 2024-06-20 20:08:12
description
The price has been reduced. 2024/6/20 sales price 45,000 yen Maintained! An amplifier characterized by a clear and clean sound typical of ONKYO. It is also compatible with MM/MC, and LP playback is perfect. It is an easy-to-use model that is also suitable for beginners. There are small wounds and dullness (Oikawa Tetsuji) Maintenance information: 2024.6.20 Maintained (panel switches are disassembled, contacts are polished and contact cleaner is applied. Solder deterioration correction in the input circuit) Accessories: none Main specifications: 100W+100W (6Ω) 80W+80W (8Ω) PHONO input 1 system (MM/MC switching) W455 x H170 x D430 mm 17 kg

TA-F555ESLJapan

Ask 24-42730-09442-00
TA-F555ESL
Manufacture:SONY
Original price: JPY 138,000
Price: JPY 68,000
Japan 1990 made
Shop: Osu shop
Arrival: 2024-06-21 20:03:51
description
The price has been reduced. 2024/6/21 sales price 79,800 yen*Remote control is out of stock (VR adjustment with remote control is not possible due to VR replacement). Maintained! An advanced ESL series aircraft, a heavyweight premain with a high-rigidity G chassis. Equipped with a MOS FET, the sound is spacious and powerful. The exterior is dull and has small scratches (Ryo Mizusaki) Maintenance information: 2024.6.21 maintained (mute push SW replacement, main VR with sound replacement, other speaker relay deterioration replacement, input switching, all tact SW replacement due to poor SW contact, other resistance 120Ω, 100Ω deterioration replacement, other sound direct SW disassembly contact polishing cleaning, speaker switching SW, stereo/mono switching SW, direct INPUT switching SW, direct INPUT switching SW disassembly contact polishing cleaning grease application, DC bias (The DC balance has been adjusted and the sound output for each input/output connection has been confirmed) Accessories: copy of instruction manual Main specifications: output 170W+170W (4Ω) 140W+140W (6Ω) 120W+120W (8Ω) W470 x H170 x D435 mm 24 kg

A-70Japan

This item has been sold.You can't purchase now. 24-43399-15348-00
A-70
Manufacture:Pioneer
Original price: JPY 168,571
Price: JPY 35,273 Sold Out
Japan 2014 made
Arrival: 2024-07-07 19:38:16
description
The disposal price has been reduced. Member discounts are not applicable. 2024/7/7 sales price 56,800 yen This is a USB-DAC premain amplifier equipped with a USB-DAC that uses Pioneer's ESS DAC “ES9016 SABRE32” and is compatible with input signals up to 192 kHz/32 bit. PHONO is also compatible with MM/MC, and is compatible with a wide range of things from high resolution to records. Digital is compatible with linear PCM only. In addition to the exterior, the black ring on the SP terminal is partially missing, and a feeling of use can be seen, such as dullness and abrasions. Serial LJAU000251 (Kobayashi Hitoshi) Maintenance information: 2024.7.5 operation confirmed Accessories: power cable Main specifications: 65W+65W (8Ω) Phono (MM/MC) 192 kHz/32 bit compatible ESS DAC “SABRE32” dimensions W435 x H141.5 x D361.5 mm weight 18.2 kg

Integra A-927Japan

Ask 24-43402-15387-00
Integra A-927
Manufacture:ONKYO
Original price: JPY 95,000
Price: JPY 36,182
Japan 1997 made
Arrival: 2024-07-10 19:54:22
description
The price has been drastically reduced. 2024/7/10 sales price 45,000 yen 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. In addition to the exterior and veneer peeling marks, you can also see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2024.7.9 maintenance (switch disassembly, contact polishing, contact cleaner application. Main amplifier board, input board 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

TA-F333ESX2Japan

Ask 24-43300-14445-00
TA-F333ESX2
Manufacture:SONY
Original price: JPY 79,800
Price: JPY 42,545
Japan 1987 made
Arrival: 2024-07-14 19:32:03
description
The price has been reduced! 2024/7/14 sales price 49,800 yen Maintained! A hit model during the heyday of audio by Sony. It has a relaxed, thick tone that you won't get tired of listening to, and it faithfully expresses the sauce without unnecessary seasoning. Although it is an entry class, the spacious sound quality unique to the 80s is attractive. The exterior has line scratches and dullness. Serial 207331 (Yonejima Satoshi) Maintenance information: 2024.7.14 maintained (replaced with a main VR custom-made product, balance VR exchange, speaker relay replacement, mute push SW exchange, 12 locations replaced due to deterioration in board resistance, source direct, INPUT selector, cartridge LOAD, REC OUT selector, polishing, cleaning grease application for each disassembly contact, DC balance, bias adjustment, sound confirmation for each input/output connection) Accessories: copy of instruction manual Main specifications: 105W+105W (8Ω) PHONO MM/MC (40Ω/3Ω) W430 × H161 × D436 mm 19.6 kg

A-5Japan

Ask 24-43444-15789-00
A-5
Manufacture:YAMAHA
Original price: JPY 45,000
Price: JPY 36,182
Japan 1979 made
Arrival: 2024-07-18 20:08:23
description
The price has been drastically reduced. 2024/7/18 sales price 45,000 yen Maintained! An entry model for Yamaha pre-main amplifiers from the late 70s. Although it is an entry model, it has a unique taste compared to the current model since it is designed around a phono circuit. On the exterior, in addition to conspicuous scratches on the top plate, there are also scratches and small scratches (Kanai Hidetsugu) Maintenance information: 2024.7.9 maintenance (volume switch installation correction. Contact disassembly correction. Bad output relay contact replacement. Replace a dead lamp. Soldering correction for each circuit board) Accessories: none Main specifications: 40W+40W (8Ω) PHONO (MM/MC) compatible W435 x H112 x D338 mm 7.8 kg

L-1Japan

This item has been sold.You can't purchase now. 24-43392-15265-00
L-1
Manufacture:LUXMAN
Price: JPY 36,182 Sold Out
Japan
Arrival: 2024-07-18 20:17:02
description
Maintained! Lax's thin premain. It has a thick, smooth sound typical of a lux, and it seems that you can enjoy it smoothly with a small bookshelf speaker. The exterior is dull and has line marks (Oikawa Tetsuji) Maintenance information: 2024.7.18 Maintained (disassemble switches, polish contacts and apply contact cleaner. Volume contact correction. Main amplifier circuit board solder correction. I/O pin jack polish. (This unit does not have a protection circuit, so there may be a popping sound when the power is ON/OFF) Accessories: copy of instruction manual Main specifications: 35W+35W (8Ω) W435×H85×D300mm 7kg

Integra A-917RV2Japan

Ask 24-43201-13521-00
Integra A-917RV2
Manufacture:ONKYO
Original price: JPY 90,000
Price: JPY 27,091
Japan
Arrival: 2024-07-19 20:08:00

AU-α607iJapan

Ask 24-43445-15794-00
AU-α607i
Manufacture:SANSUI
Original price: JPY 79,800
Price: JPY 38,000
Japan 1987 made
Arrival: 2024-07-21 20:15:49
description
The price has been reduced! 2024/7/21 sales price 45,000 yen 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. There are line marks and threads on the exterior. Serial 438032185 (Yonejima Satoshi) Maintenance information: 2024.7.21 Maintained (protector circuit section transistors replaced with 2. Replace 2 output relays. Replace 4 transistors in the main amplifier section. Switch disassembly, polishing, grease application (tone, source direct, MM/MC) power supply part, main amplifier main part solder repair. (Each volume, switch cleaning, interior and exterior cleaning, pin jack polishing, adjustment inspection) Accessories: No accessories Main specifications: 90W+90W (8Ω) W448 x H160 x D441 mm 16.0 kg

PM8005Japan

Ask 24-43545-16746-00
PM8005
Manufacture:marantz
Original price: JPY 129,500
Price: JPY 45,273
Japan 2014 made
Arrival: 2024-07-22 19:46:33
description
The disposal price has been reduced! (Member discounts are not applicable) 2024/7/22 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. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2024.7.20 sound output confirmed Accessories: copy of instruction manual, remote control, 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

AU-α607XRJapan

Ask 24-43638-17431-00
AU-α607XR
Manufacture:SANSUI
Original price: JPY 89,800
Price: JPY 54,364
Japan 1994 made
Arrival: 2024-07-29 20:10:31
description
Maintained in 2023/9. A late model in the classic 607 series. It has high-resolution, well-defined sound, and is compatible with modern speakers. You can experience SANSUI's ability. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2023.9.20 maintenance (output relay replacement, power amplifier power supply solder main part repair, switch disassembly contact polishing grease application (input selector power amplifier direct source direct tape tone loudness suppressor subsonic), balance VR and other volume switch cleaning, interior and exterior cleaning, adjustment inspection, 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-F333ESGJapan

Ask 11-57327-90898-00
TA-F333ESG
Manufacture:SONY
Original price: JPY 79,800
Price: JPY 42,545
Japan 1989 made
Arrival: 2024-08-02 20:02:44
description
The price has been reduced! 2024/8/2 sales price 49,800 yen ※Since the volume has already been replaced, operation with a remote control is not possible. Maintained. A mid-range model in the ES series, a masterpiece amplifier from the heyday of audio. While the sound is crisp and well-contoured, the balance that doesn't feel tight is attractive. There are scratches and line marks on the exterior. Serial 204886 (Fujisawa Yukishi) Maintenance information: 2024.8.2 maintained (power supply 8A fuse broken replacement, output circuit resistance deterioration replaced at 4 locations, other speaker relay deterioration replaced, VR replacement for other attenuators to confirm the ignition sound at 9 o'clock position, other INPUT selectors, speaker selectors, direct selectors, RECOUT selectors, Cartrich selectors disassembly/contact carbon polishing and cleaning grease, other DC bias DC balance adjustments (Since the attenuator is replaced with a custom-made replacement, the volume cannot be changed when using the remote control.) Accessories: No accessories Main specifications: 105W+105W (8Ω) W470 × H165 × D435 mm 21.2 kg

PMA-770Japan

Ask 24-43006-11787-00
PMA-770
Manufacture:DENON
Original price: JPY 98,000
Price: JPY 58,909
Japan 1981 made
Shop: Osu shop
Arrival: 2024-08-07 20:15:21
description
The price has been reduced. 2024/8/7 sales price 69,800 yen Maintained! DENON's pre-main amplifier. It is a premain amplifier developed by incorporating unique technologies such as a zero-feedback 0 dB amplifier, direct A system, and a super equalizer (Daiki Goto) Maintenance information: 2024.8.7 maintained (speaker A/B switching push SW disassembly contact polishing cleaning grease application, other Cartrich push SW, RECOUT SW, disassembly contact cleaning due to poor mode SW contact contact, volume VR, balance VR contact cleaning, Cartrich MC/ MM switching SW disassembly contact cleaning, idling adjustment, DC offset adjustment, DC offset adjustment, other INPUT DISPLAY lamp broken replacement, input/output connection terminal sound output I'll check it out.) Accessories: instruction manual Main specifications: rated output 100W+100W (8Ω) W434 x H132 x D407 mm 12 kg

TA-FA7ESJapan

Ask 24-42700-09193-00
TA-FA7ES
Manufacture:SONY
Original price: JPY 180,000
Price: JPY 81,636
Japan 1995 made
Shop: Osu shop
Arrival: 2024-08-08 20:12:48
description
The price has been reduced. 2024/8/8 sales price 99,800 yen Maintained! This is the ES series flagship model premain amplifier with a highly durable design and balanced input. The bass with a well-centered center of gravity, where you can feel a natural sense of temperature, and delicate, and careful mid and high tones create an overall well-balanced tone. There is deformation and dents in the lower left corner of the front panel, and there are small scratches and dullness overall (Oikawa Tetsuji) Maintenance information: 2024.6.16 maintained (push slide SW disassembly contact polishing and cleaning grease application, speaker relay deterioration replacement, INPUT selector SW 2 disassembly contact polishing cleaning, speaker switching SW disassembly contact polishing cleaning, Cartrich MM/MC switching SW disassembly contact cleaning, other DC balance DC bias adjustments, and sound output for each input/output connection will be confirmed. Accessories: copy of the manual Main specifications: effective output 80W+80W (8Ω) 100W+100W (6Ω) 120W+120W (4Ω) phono (MM/MC) dimensions W430 x H175 x D450 mm weight 19.8 kg

AU-607Japan

Ask 24-43725-18156-00
AU-607
Manufacture:SANSUI
Price: JPY 90,727
Japan 1976 made
Arrival: 2024-08-09 19:52:29
description
Fully maintained in 2022. 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. In addition to scratches on the exterior and top plate, dullness and a feeling of use can be seen (Kobayashi Hitoshi) Maintenance information: 2022.2.3 maintained (balance volume replaced. Semi-fixed volume deterioration replacement for power amplifier adjustment. Power supply diode deterioration replacement. Relay contact failure replacement. INPUT, REC OUT, TONE, SUBSONIC, LOUDNESS, COUPLER SW disassembly contact polishing Other switch and volume cleaning. DC balance, bias current adjustment) Accessories: instruction manual (copy) Main specifications: 65W+65W (8Ω) W430 × H168 × D389 mm 15.3 kg 

TA-F333ESX2Japan

Ask 24-43201-13519-00
TA-F333ESX2
Manufacture:SONY
Original price: JPY 79,800
Price: JPY 40,727
Japan 1987 made
Arrival: 2024-08-13 19:35:17
description
The price has been reduced! 2024/8/13 sales price 49,800 yen Maintained! A hit model during the heyday of audio by Sony. It has a relaxed, thick tone that you won't get tired of listening to, and it faithfully expresses the sauce without unnecessary seasoning. Although it is an entry class, the spacious sound quality unique to the 80s is attractive. The exterior has a feeling of use such as dullness and small scratches. Serial 213761 (Tomonori Asaine) Maintenance information: 2024.8.12 maintained (ATTENUATOR and balance VR are replaced with sound, other speaker relays have deteriorated, replaced due to deterioration in 16 places of resistance within the board, other INPUT selectors, Cartrich selectors, RECOUT selectors, application of polishing and cleaning grease for each disassembly contact, MUTING switch, source direct SW contact cleaning, other DC bias, DC balance electrical adjustment, check each sound output I'll add it) Accessories: copy of instruction manual Main specifications: 105W+105W (8Ω) PHONO MM/MC (40Ω/3Ω) W430 × H161 × D436 mm 19.6 kg

4702-3U.S.A

Ask 24-42639-08737-00
4702-3
Manufacture:BOSE
Original price: JPY 137,000
Price: JPY 45,273
U.S.A 1992 made
Arrival: 2024-08-19 19:38:08
description
The price has been drastically reduced! 2024/8/19 sales price 59,800 yen 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. There are dullness and small scars over time (Sasaki Shota) Maintenance information: 2024.8.19 Maintained (all volumes disassembled and polished. Switch contact correction. Main amplifier circuit board soldering correction. (Disassemble the input switch, polish the contacts and apply contact cleaner) Accessories: none Main specifications: 100W+100W W474 x H150 x D370 mm 12.3 kg

AU-α907iJapan

This item has been sold.You can't purchase now. 24-43696-17884-00
AU-α907i
Manufacture:SANSUI
Original price: JPY 198,000
Price: JPY 90,727 Sold Out
Japan 1987 made
Arrival: 2024-08-21 20:00:16
description
Careful maintenance has been completed, including 24 transistors replaced! A pre-main amplifier equipped with α-X balance. The good balance between the thick low range extrusion feeling and the high frequency with high transparency is attractive. You can enjoy a lot of gutsy sounds not found in modern amplifiers. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2024.8.20 maintenance (output relay, headphone relay replacement, power amplifier transistor, adjustment volume replacement, power supply transistor replacement, switch disassembly, polishing grease application (tone, turn-on bar, loudness, muting, subsonic, processor, source direct, power amplifier direct, reck-out, input selector (all), MM/MC switch), Volume adjustment, solder repair, protector transistor replacement, installation of other dials, VR, switch cleaning, interior and exterior inspection cleaning, DC, idling adjustment, inspection) Accessories: copy of instruction manual Main specifications: rated output 190W+190W (6Ω), 160W+160W (8Ω) phono/mm, with MC W448 x H160 x D441 mm 28.0 kg

Model 1040U.S.A

Ask 24-43415-15473-00
Model 1040
Manufacture:marantz
Original price: JPY 51,400
Price: JPY 54,364
U.S.A 1974 made
Shop: Osu shop
Arrival: 2024-08-22 20:12:29
description
The price has been drastically reduced. 2024/8/22 sales price 69,800 yen Maintenance including replacement of 2 block capacitors and replacement of 25 electrolytic capacitors! Comes with a cabinet. An attractive pre-main amplifier with a vintage design. The sharp, crisp, and bright sound makes you get used to jazz and rock in an exhilarating way. It goes well with JBL and ALTEC, and it's just an American sound with a dry atmosphere on the west coast (Sasaki Shota) Maintenance information: 2024.8.22 Maintained (2 block capacitors replaced, 25 electrolytic capacitors replaced. Transistor migration removal. Each Vol and SW contact cleaning. Replace 4 FOOT felt. Front panel, back panel, volume knob cleaning) Accessories: none Main specifications: 25W+25W W360 x H120 x D280 mm 7.5 kg

AU-α607XRJapan

Ask 24-43867-19316-00
AU-α607XR
Manufacture:SANSUI
Original price: JPY 89,800
Price: JPY 49,818
Japan 1994 made
Arrival: 2024-08-25 19:53:51
description
The price has been reduced! 2024/8/25 sales price 59,800 yen Maintenance was completed in 2019/8. 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. The exterior has a feeling of use over time, such as dullness and small scratches. Serial 604025125 (Yonejima Satoshi) Maintenance information: 2019.8.11 maintenance completed (each pin jack cleaning, main amplifier output relay replacement, protector part transistor replacement, power supply, power amplifier part, pin jack solder repair, input selector, power amplifier direct, tape selector, reckout switch disassembly and polishing, each volume, switch cleaning, internal inspection and cleaning, fixing screw rust removal, offset adjustment inspection , output waveform inspection, operation confirmation) *Things like dirt (stains) on the panel are discolored and cannot be removed. 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

L-01AJapan

Ask 24-43452-15864-00
L-01A
Manufacture:KENWOOD
Original price: JPY 270,000
Price: JPY 86,182
Japan 1979 made
Shop: Osu shop
Arrival: 2024-08-28 19:58:48
description
The price has been reduced. 2024/8/28 sales price 99,800 yen Maintained! The model that started the KENWOOD brand. A pre-main amplifier with strong driving power and transparency due to thorough non-magnetization and a separate power supply unit. There is a sense of stability, and it makes a sound that is easy to read. The unique design is highly popular. The veneer on the power supply unit is peeling off (Daiki Goto) Maintenance information: 2024.8.28 maintained (volume VR noise replacement with custom-made product, speaker relay deterioration replacement, speaker relay deterioration replacement, input switching, all 9 small relays replaced because sound does not come out from time to time, wear and tear replacement at 4 locations for electrical adjustment, replacement of 4 panel lighting lamps, replacement of 11 places of output drive circuit electrolytic capacitor deterioration, idling ring voltage, DC offset voltage adjustment, sound output check for each other input/output connection.) Accessories: power supply unit, copy of manual Main specifications: rated output 100W+100W (8Ω) main unit W440 × H156 × D452 mm 9.5 kg power supply unit W170 × H156 × D403 mm 17.5 kg

VA200 STINGRAYUK

This item has been sold.You can't purchase now. 24-43718-18057-00
VA200 STINGRAY
Manufacture:AURA
Original price: JPY 225,000
Price: JPY 77,091 Sold Out
UK 1998 made
Arrival: 2024-08-30 20:09:10
description
The disposal price has been reduced! (Member prices are not applicable) 2024/8/30 sales price 118,000 yen Maintained at Yukim! The color luster of the initial aura recedes and the tone has a flat texture, but it can be said that it is an amplifier that meets the needs of the times with an exquisitely balanced sound structure regardless of the source and compact body. There are small scratches on the exterior. Serial 2000030 (Fujisawa Yukishi) Maintenance information: 2024.8.30 manufacturer maintenance completed (volume pot cleaning, selector SW cleaning, board solder pattern verification correction, operation confirmation) Accessories: copy of instruction manual, power cord Main specifications: 65W+65W (8Ω) W430 × H61 × D310 mm weight 8.0 kg

NAIT3UK

Ask 24-43666-17678-00
NAIT3
Manufacture:naim audio
Original price: JPY 160,000
Price: JPY 86,182
UK 1994 made
Shop: Osu shop
Arrival: 2024-08-30 20:18:09
description
The price has been reduced. 2024/8/30 sales price 99,800 yen Maintained! Compact high performance premain amplifier. The sound is intense. Since it is equipped with a large toroidal transformer, it is attractive that it can be used with a wide range of speakers. It drives well, so it expresses fine nuances such as sound and afterglow without stress, and without making a loud noise. There is a loud noise when the power is turned on and off, but this is a product specification (Sasaki Shota) Maintenance information: 2024.8.30 Maintained (VOL, balance knob mounting position correction, internal check. (Condenser, relay checks, and no abnormalities, including transistors) Accessories: handwritten instructions, DIN-RCA cable Main specifications: 30W+30W (8Ω) input terminal, RCA x 1 system, 5DIN x 4 speaker terminal, banana only W430 x H56 x D300 mm 6.2 kg

L-606Japan

Ask 24-43782-18549-00
L-606
Manufacture:LUXMAN
Original price: JPY 69,800
Price: JPY 49,818
Japan 1974 made
Arrival: 2024-09-01 19:45:30
description
The price has been reduced! 2024/9/1 sales price 59,800 yen Maintained. An eye-catching Lax pre-main amplifier with a unique indicator. It is a traditional lackstone, and the soft and warm mid-low range like a vacuum tube is attractive. The speakers, which have a solid sound quality, also play softly. There is a slight gap in the scale on the BASS dial. The exterior has rolled up veneer, scratches, and dullness. Serial 11401165 (Yonejima Satoshi) Maintenance information: 2024.9.1 Maintained (12 road deteriorated transistors and 18 capacitors replaced. Disassemble the switches and polish the contacts and apply contact cleaner. Main volume disassembly contact polishing. I/O pin jack polish. (Deterioration has been seen on the speaker terminals, and the plastic is discolored and scraped, but there is no problem with operation) Accessories: No accessories Main specifications: 40W+40W (8Ω) W443 × H153 × D273 mm 9.3 kg

AU-999Japan

Ask 24-89024-19756-00
AU-999
Manufacture:SANSUI
Original price: JPY 85,000
Price: JPY 170,909
Japan 1970 made
Arrival: 2024-09-02 19:47:18
description
Transistors, capacitors, and many other parts have been replaced and refreshed and maintained! The highest-end model of yesteryear. By actively replacing deteriorated parts, the sound has become brighter, and the original momentum has been revived. It is particularly compatible with the JBL Lancer series. The exterior is dull, etc., but it has been good since the year it was released. Serial 230060053 (Yonejima Satoshi) Maintenance information: 2024.9.2 operation confirmed 2024.7.8 maintained (capacitor, transistor, heat dissipation sheet, semi-fixed resistor, fuse replacement. Create an SP terminal. Various SW and VR internal cleaning Clean each board contact. Solder again after removing the old solder. Internal and external cleaning, idle DC offset adjustment. Various inputs and audio output tests have been performed on all SP terminals) 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

AU-D607Japan

Ask 23-40707-21859-00
AU-D607
Manufacture:SANSUI
Original price: JPY 69,800
Price: JPY 90,727
Japan 1979 made
Arrival: 2024-09-07 19:55:21
description
The disposal price has been reduced. Member discounts are not applicable. 2024/9/7 sales price 128,000 yen, 38 transistors, volume exchange, etc. Maintenance has been carried out with attention to detail! 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. You can see a feeling of use, such as external abrasions, marks, etc. (Kobayashi Hitoshi) Maintenance information: 2024.9.7 maintenance completed (master volume replacement, balance volume replacement, switch disassembly and polishing grease application (tone, subsonic, loudness, input selector, copy, tape, coupler), power amplifier, tone circuit transistor replacement, internal inspection and cleaning, adjustment, operation confirmation) Accessories: copy of instruction manual 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

PM-17Japan

Ask 24-43717-18046-00
PM-17
Manufacture:marantz
Original price: JPY 99,000
Price: JPY 45,273
Japan 1997 made
Shop: Osu shop
Arrival: 2024-09-07 20:02:53
description
Maintained by the manufacturer! Marantz's premain amplifier with 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 are also a good match, so you can choose any music genre. There is dullness and small scratches (Goto Daiki) Maintenance information: 2024.9.7 Marantz maintained (MM/MC changeover SW disassembly cleaning. Each push SW disassembly and cleaning. SP relay replacement. idling adjustment. Soldering fixes for each board. Each part was inspected and operation tested.) Accessories: remote control, 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

PMA-60Japan

Ask 24-43976-20191-00
PMA-60
Manufacture:DENON
Original price: JPY 70,000
Price: JPY 39,818
Japan 2018 made
Arrival: 2024-09-10 20:06:27
description
The price has been reduced! 2024/9/10 sales price 46,800 yen Class D power amplifier compatible with DSD 11.2 MHz and PCM384 kHz/32 bit inputs. When reproducing a digital source, all processing from input to output can be performed in the digital domain. It is also equipped with a USB-DAC function and Bluetooth function, so you can enjoy music with high sound quality from a PC to a smartphone. Serial AXD36171000779 (Fujisawa Yukishi) Maintenance Information: 2024.9.10 Operation confirmed Accessories: remote control, instruction manual, power cord, connection cord Main specifications: rated output 20W+20W (8Ω) 40W+40W (4Ω) speaker load 4-16Ω analog audio input terminal/unbalanced input × 1 digital audio input terminal/USB-B input × 1 coaxial digital input × 1 optical digital input × 2 W200 × H86 × D258 mm 2.7 kg

VA-50UK

This item has been sold.You can't purchase now. 24-44009-20465-00
VA-50
Manufacture:Aura
Original price: JPY 135,000
Price: JPY 49,818 Sold Out
UK 1991 made
Arrival: 2024-09-10 20:06:28
description
The price has been reduced! 2024/9/10 sales price 59,800 yen Maintained! A masterpiece of the UK Aura along with the original VA-40! Warm and high-quality sound quality has been achieved 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 slight popping sound when the power is turned on and off, but I am using it. In addition to the exterior and some characters disappearing, there are also dullness, abrasions, etc. Serial 010456 (Yonejima Satoshi) Maintenance information: 2024.7.6 maintained (signal line correction board solder correction in amplifier circuit) Accessories: instruction 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

CA-2000Japan

This item has been sold.You can't purchase now. 24-41937-03138-00
CA-2000
Manufacture:YAMAHA
Original price: JPY 158,000
Price: JPY 90,727 Sold Out
Japan
Arrival: 2024-09-11 19:43:59
description
Maintained! There are some scratches and rust, so it is inexpensive. The delicate and beautiful sound, which can be said to be the origin of Yamaha tone, has been revived with a refreshing effect. The smooth, highly textured sound quality of stringed instruments and vocals is such a degree of perfection that it easily surpasses modern premain amplifiers in the same price range. You can see the exterior, dullness, rust, scuffs, scratches, etc. and a feeling of use (Kobayashi Hitoshi) Maintenance information: 2024.9/11 Maintenance completed (22 deteriorated transistors and 4 varistor diodes replaced in each circuit. Switch disassembly contact polishing and contact cleaner application. (Input/output pin jack polishing) Accessories: copy of instruction manual Main specifications: 120W+120W (B grade 8Ω) 30W+30W (A grade 8Ω) W461 x H170 x D360 mm 20 kg

SQ507XJapan

Ask 17-10122-40737-00
SQ507X
Manufacture:LUXMAN
Original price: JPY 86,500
Price: JPY 81,636
Japan 1971 made
Arrival: 2024-09-13 19:53:40
description
*There is a slight gang error on the main volume (7:00 to around 8:00), which is the current situation. Every detail, such as capacitors and switches, has been maintained! Lux midsize premain amplifier. This model is attractive for its smooth warmth in the mid to low range like a vacuum tube amplifier and an energetic sound above the output value. It makes you enjoy female vocals and easy listening in a supple way. The exterior has scratches and repair marks, etc., but it is a beautiful individual with little feeling of use in spite of the model year. Serial 018148P (Fujisawa Yukishi) Maintenance Information: 2024.9.13 Maintained (power bridge diode replacement. Replace 23 electrolytic capacitors. VR cleaning for volume, BALANCE, TREBLE, and BASS Bias/offset half-resistance deterioration replacement. Disassemble and clean each toggle switch ・Pilot lamp preventive replacement.) Accessories: power cord Main specifications: 50W+50W (8Ω) frequency characteristics 10Hz to 60kHz W450 × H160 × D268 mm weight 11 kg

CONCENTRAU.S.A

Ask 24-43965-20124-00
CONCENTRA
Manufacture:Jeff Rowland
Original price: JPY 1,100,000
Price: JPY 270,909
U.S.A 1997 made
Arrival: 2024-09-13 20:03:51
description
The disposal price has been reduced! (Member prices are not applicable) 2024/9/13 sales price 368,000 yen genuine Oba Shoji product. A pre-main amplifier with a high degree of perfection that is comparable to a separate system, and has extremely high sound quality. An attractive sound development with high SN, high resolution, and high density that cannot be enjoyed in domestic production without lowering the center of gravity too much. Since it has a pre-out, it is an ideal product as a stepping stone for the company's separate system construction. Since the optional phono module is not installed, INPUT1 is at a normal line level. As for the exterior, there is a light scuff on the top of the front panel and a scratch on the back of the top plate. There is floating rust on part of the XLR terminal connection part. Serial E00200 (Yamato Yuki) Maintenance information: 2024.9.13 operation confirmed Accessories: Remote control power cable, copy of instruction manual Main specifications: Line-only model, 4 input unbalanced (RCA) systems, 3 balanced (XLR) speaker output, 1 system output, 100W+100W, W455 x H150 x D385 mm, weight 22.0 kg

L-590AXJapan

Ask 24-43991-20333-00
L-590AX
Manufacture:LUXMAN
Original price: JPY 530,000
Price: JPY 294,545
Japan 2010 made
Shop: Osu shop
Arrival: 2024-09-13 20:05:39
description
Disposal price has been reduced (member discounts are not applicable) 2024/9/15 sales price 398,000 yen Luxman luxury premain amplifier. It is pure A grade that drives the speaker in a detailed and dynamic manner, and the sound quality full of energy with a clear sense of transparency and a sense of openness is attractive. It is the first to be equipped with LECUA, an electronically controlled attenuator that minimizes sound quality deterioration when adjusting volume. There is a stain on the top plate (Daiki Goto) Maintenance information: 2024.9.13 operation confirmed Accessories: remote control, manual, power cable Main specifications: pure A grade operation 30W+30W (8Ω) 60W+60W (4Ω) size W440 x H193 x D463 mm weight 28.2 kg 

M-CR603Japan

Ask 24-43960-20110-00
M-CR603
Manufacture:marantz
Original price: JPY 66,000
Price: JPY 13,636
Japan 2010 made
Arrival: 2024-09-14 19:42:04

PMA-390REJapan

Ask 24-44038-20690-00
PMA-390RE
Manufacture:DENON
Original price: JPY 48,000
Price: JPY 11,636
Japan 2012 made
Shop: Osu shop
Arrival: 2024-09-14 19:52:31
description
※ The remote control is out of stock, the paint on the volume knob has peeled off a lot, and the condition is not good, so it is cheap and is currently sold. An entry model with excellent cost performance. Since it comes with a phono circuit, you can also enjoy records. The sound quality is stable in both digital and analog. The exterior has line damage on the top plate, peeling paint on the volume knob and control knob, and greening due to rust on the power plug (Ryo Mizusaki) Maintenance information: 2024.9.14 Operation confirmed Accessories: none Main specifications: 50W+50W (8Ω) line input 4 phono 1 system (MM) with pre-out terminal W434 x H121 x D308 mm 7.1 kg

4702-3U.S.A

Ask 23-40714-21924-00
4702-3
Manufacture:BOSE
Original price: JPY 137,000
Price: JPY 54,364
U.S.A 1992 made
Shop: Osu shop
Arrival: 2024-09-14 19:58:23
description
Maintained! A multifunctional amplifier capable of microphone misciting. The sound is clear and straight, typical of BOSE. This is one that was used for business purposes. There are dullness and small scars over time (Daiki Goto) Maintenance information: 2024.9.14 Maintained (Confirmed symptoms: main volume is turned off, panel lamp does not light up. Treatment: Since it cannot be disassembled due to main volume welding, a hole is drilled and the contact point is corrected, then it does not come out even after 1 week of abnormalities. Display lamp replacement. (The output relay contact was defective and replaced) Accessories: none Main specifications: 100W+100W W474 x H150 x D370 mm 12.3 kg

SA1.0Japan

Ask 24-44056-20837-00
SA1.0
Manufacture:SOULNOTE
Original price: JPY 100,000
Price: JPY 49,818
Japan 2007 made
Arrival: 2024-09-16 20:05:31
description
The price has been drastically reduced. 2024/9/16 sales price 59,800 yen. This is a pre-main amplifier with a simple and clean design. The sound is straight and strong, and the sound images of the driving system are accurately reproduced. You can enjoy well-balanced sound even when the volume is low for everyday use. In addition to the exterior, dents on the upper front corner, and line scratches on the top plate, small scratches can be seen. The serial number has been peeled off (Murakoshi Yoichi) Maintenance information: 2024.9.16 sound output confirmed Accessories: instruction manual, power cord, spike Main specifications: 10W ✕ 2 (8Ω) W420 ✕ H98 ✕ D243mm 6.0 kg

SQ507XJapan

Ask 24-43833-19011-00
SQ507X
Manufacture:LUXMAN
Original price: JPY 86,500
Price: JPY 72,545
Japan 1971 made
Arrival: 2024-09-19 19:46:43

KAF-5002Japan

Ask 24-44041-20707-00
KAF-5002
Manufacture:KENWOOD
Original price: JPY 49,800
Price: JPY 11,636
Japan
Arrival: 2024-09-21 19:28:09
description
*Currently sold. K's series pre-main amplifier. Despite its compact size, it has solid driving power, and is recommended for subsystems, etc. It is an extremely cost-effective premain amplifier. Serial 00600035 (Tomoho Asaine) Maintenance information: 2024.9.21 operation confirmed Accessories: None ※ remote control is not included Main specifications: 40W+40W (6Ω) dimensions W270 x H143 x D345 mm weight 7.1 kg
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