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C-700uJapan

Ask 26-49270-06311-00
C-700u
Manufacture:LUXMAN
Original price: JPY 580,000
Price: JPY 409,091
Japan 2014 made
Arrival: 2026-03-22 19:39:35
description
*A genuine power cable is being arranged (JPA-10000i) This is a mid-range model with greatly improved distortion characteristics and S/N performance mounted on the C-900U top-end model. It was developed with the concept of a high quality control amplifier dedicated exclusively to line levels in mind. The exterior is dull. Serial G40900030 (Fujisawa Yukishi) Maintenance information: 2026.3.21 operation confirmed Accessories: Remote control*Power cord is being arranged (JPA-10000i) Main specifications: 5 unbalanced input systems, 2 balanced systems, 2 unbalanced output systems, balanced 2 system dimensions W440 x H130 x D430 mm, weight 14.6 kg

CL-40Japan

Ask 26-49347-06920-00
CL-40
Manufacture:LUXMAN
Original price: JPY 330,000
Price: JPY 270,909
Japan 1983 made
Shop: Osu shop
Arrival: 2026-03-22 19:57:10
description
Thorough maintenance has been carried out, with 14 capacitors replaced in 2024/8. A tubular amplifier that follows the CL35 series. The impression is that a sense of range has been added to the soft and smooth tone of conventional lax stones. The granularity is good, and you can enjoy the finish unique to vacuum tubes. It has a luxurious look and plenty of vibe. There is a small scratch on the cabinet, but it is good even when viewed from the model year (Oikawa Tetsuji) Maintenance information: 2026.3.22 operation confirmed 2024.8.4 Maintained (14 deteriorated film capacitors replaced. VR disassembly and cleaning of BASS/TREBLE/VOL/BAL Disassemble and clean the rotary switch. Cleaning the board, RCA terminals, and knobs) Accessories: none Main specifications: Vacuum tube used 12BH7 x 1, 12AX7 x 3, 12AU7 x 1, 6AQ8 x 2, 6FQ7 x 2, W470 x H168 x D402 mm 8.0 kg

C-2820Japan

Ask 26-49270-06312-00
C-2820
Manufacture:Accuphase
Original price: JPY 1,200,000
Price: JPY 843,636
Japan 2011 made
Arrival: 2026-03-22 19:43:23
description
*Arrangements are being made for the back panel, remote control, and power cable. A control amplifier that inherits C-3800 technology and is equipped with an AAVA volume that Accuphase is proud of. The sharpness, separation, and thickness of each sound have increased compared to conventional models, and the sense of SN has also been greatly improved. An ambitious work with a beautiful Persimmon finish. Serial L1Y011 (Fujisawa Yukishi) Maintenance information: 2026.3.22 operation confirmed Accessories: ※Remote control and original power cable are being arranged Main specifications: frequency characteristics 3 to 200,000 Hz +0 (-3.0 dB/baranced/LINE INPUT) 20 Hz to 20 kHzHz +0 (-3.0 dB/baranced/LINE INPUT) total harmonic distortion ratio 0.005% power consumption 34 W dimensions W477 x H156 x D412 mm weight 23.7 kg

WAKONDA-PUK

Ask 26-49319-06717-00
WAKONDA-P
Manufacture:LINN
Original price: JPY 240,000
Price: JPY 63,455
UK 1995 made
Arrival: 2026-03-22 19:33:28
description
Control amplifier with MM phono equalizer. The main board uses surface mounts on the entire surface to shorten the signal path. It is characterized by a dense, tasteful sound in the mid-range unique to LINN. This preamp is reasonably sized and easy to operate, and is recommended for those who want to relax and enjoy good quality music. The exterior has a feeling of use such as dullness and small scratches. Serial 707874 (Tomoho Asaine) Maintenance information: 2026.3.22 operation confirmed Accessories: Power cord*Remote control not included Main specifications: size W320 x H80 x D326 mm weight 3.7 kg

5C50Japan

Ask 26-49073-04540-00
5C50
Manufacture:LUXMAN
Original price: JPY 160,000
Price: JPY 90,727
Japan 1977 made
Arrival: 2026-03-22 19:31:05
description
Maintenance completed, including replacement of 9 capacitors and 18 transistors. Luxman slim control amplifier. It has a different atmosphere from the CL32 vacuum tube, and the clean clear tone is attractive. Also, the balanced neutral tuning unique to LUX is good. In addition to the exterior and 1 top cover screw cap missing, you can see a feeling of use such as dullness, scuffs, etc. (Kobayashi Hitoshi) Maintenance information: 2026.3.20 Maintained (switch disassembly contact polishing. Replace 6 deteriorated capacitors and 12 transistors in the tone control circuit. Replace 3 flat amp circuit capacitors and 6 transistors (I/O pin jack polish) Accessories: copy of instruction manual Main specifications: frequency characteristics Phono: 20 Hz to 20 kHz ± 0.2 dB Tuner/Aux: 0.5 Hz to 200 kHz -0.5 dB input sensitivity/impedance Phono 1, 2:2.5 mV/30 kΩ to 100 kΩ (continuously variable) Tuner/Aux: 150 mV/50 kΩ S/N ratio: 80 dB or more Tuner/Aux: 100 dB or more W442 x H101 x D400 mm 8.2 kg

C-12Japan

Ask 26-48617-00449-00
C-12
Manufacture:LUXMAN
Original price: JPY 125,000
Price: JPY 63,455
Japan 1977 made
Arrival: 2026-01-23 20:06:57
description
The price has been drastically reduced. 2026/1/23 sales price 79,800 yen. Maintained in 2019 and 2020. LAXMAN's thin preamp. While making you feel a slightly glossy sweetness, I will summarize the music with a clean stretchiness from the mid low to high frequencies. Rather than the dynamic sense of scale, please be attracted by the comfort of the small-scale yet elegantly crafted sound quality. On the exterior of the serial 710397, there are scratches, rust, and a feeling of use on the top plate (Hiura Katsuji) Maintenance information: 2020.8.12 maintained (PHONO1 matching impedance volume defect replacement, confirmed that there is no level difference or distortion in the waveform with the measuring instrument after repair) 2019.5.15 Maintained (panel lever switch/STEREO/OUTPUT switch disassembly contact polishing, equalizer circuit/power supply circuit and other circuit deteriorated transistors replacement, output relay contact defect replacement, display lamp deterioration replacement, input/output pin jack polish, operation check) Accessories: none Main specifications: LINEAR EQUALIZER equipped W438 x H78 x D363 mm weight 6.5 kg

HP-100U.S.A

This item has been sold.You can't purchase now. 26-48934-03417-00
HP-100
Manufacture:HOVLAND
Original price: JPY 900,000
Price: JPY 316,364 Sold Out
U.S.A 2001 made
Shop: Osu shop
Arrival: 2026-03-17 20:13:55
description
Maintenance has been completed, including replacing 2 power supply capacitors and cleaning contacts such as each switch and new section socket! Authentic Akka product. Line-only model. This hybrid control amplifier is Hoveland's first masterpiece, which made a name for itself in MUSIC CAP, an audio capacitor masterpiece, and became a masterpiece. Beautiful appearance, flat, warm sound, and a surprising sense of silence. Starting with the attenuator volume with 31 silver contacts, the handmade structure that makes you stand out even when looking at the interior is also attractive (Oikawa Tetsuji) Maintenance information: 2026.3.17 maintained (function switches, selector switches, balance rotary switch contact cleaning, vacuum tube socket and pin cleaning, replacement of deteriorated power supply capacitors, specification inspection, and inspection of each operation) Accessories: manual, power cable Main specifications: analog input/unbalance (RCA) 8 systems analog output/unbalance (RCA) 2 systems tape output/unbalance (RCA) 1 system using 1 system vacuum tube 12AX7 x 2/12AT7 x 1 tube size W464 x H128 x D427 mm 12.2 kg

MODEL 3300U.S.A

This item has been sold.You can't purchase now. 14-80477-06921-00
MODEL 3300
Manufacture:marantz
Original price: JPY 225,000
Price: JPY 113,636 Sold Out
U.S.A 1972 made
Shop: Osu shop
Arrival: 2026-03-13 19:51:08
description
The price has been drastically reduced. 2026/3/13 sales price 148,000 yen Maintained! It is a model designed by US Marantz and manufactured in Japan. It develops an American sound with a dry air feel and strong push. The design is also a vintage control amplifier with a taste unique to the 70s. There is a feeling of use on the exterior such as scratches and dullness (Sasaki Shota) Maintenance information: 2026.3.13 Maintained (each volume, rotary switch dismantled, all cleaned. Other internals, each board checked) 2013.9.12 maintained (switched power switch dismantled, contact cleaned, storefront operation checked) 2013.6.8 Maintained (switch folding and bonding treatment, each SW, Vol cleaning power supply, phono, line circuit capacitor replacement operation check) Accessories: no accessories Main specifications: line input 5 systems, phono (mm), 2 systems, 1 pre-out system, W391 x H146 x D222 mm, 7.3 kg

TA-E86Japan

Ask 26-48804-01977-00
TA-E86
Manufacture:SONY
Original price: JPY 90,000
Price: JPY 107,273
Japan 1978 made
Arrival: 2026-02-16 20:05:55
description
The price has been drastically reduced. 2026/2/16 sales price 138,000 yen 69 deteriorated capacitors have been replaced, and maintenance including selector and balance volume disassembly and cleaning has been completed! Sony's slim control amplifier. It is a model that simplified the first TA-E88 and inherits all of its design concepts. PHONO has a sharp sound, and the PHONO has a built-in MC compatible head amplifier (Sasaki Shota) Maintenance information: 2026.2.16 Maintained (electrolytic capacitor, tantalum capacitor, semi-fixed resistor, lamp replacement. Balance volume, disassemble and clean each selector. Inseparable disassembly is cleaning (current status because the subsonic switch has a shape that cannot be disassembled). (Other parts readjustment, panel, knobs, housing, and terminal cleaning) Accessories: none Main specifications: DC preamp semiconductor (90 transistors, 22 FETs, 20 diodes) W480 x H80 x D366 mm 8.2 kg

C-2Japan

Ask 25-47485-18293-00
C-2
Manufacture:YAMAHA
Original price: JPY 150,000
Price: JPY 107,273
Japan 1979 made
Shop: Osu shop
Arrival: 2026-02-21 20:20:53
description
Maintained! Yamaha's masterpiece preamp. It has a particularly good reputation for phono, and it is still a popular model among analog users. With a natural and highly transparent Yamaha sound, you can fully enjoy the appeal of acoustic instruments, such as the touch and feel of a piano, and the sharpness of guitar strings. The exterior has small scratches and dullness over time. Serial 13915 (Yonejima Satoshi) Maintenance information: 2026.2.21 maintained (power supply SW, spark killer replacement) 2024.11.1 maintained (tone control circuit capacitor solder correction) 2024.9.20 maintained (MODE, INPUT, TAPE rotary switch disassembly and cleaning. VR disassembly and cleaning of VOLUME, BASS, and TREBLE (partial correction). Disassemble and clean SUBSONIC and MUTING switches. Preventive replacement of 16 electrolytic capacitors. Solder correction of the RCA terminal board with PHONO input, terminal cleaning frequency characteristics, and distortion ratio confirmation) Accessories: No accessories Main specifications: PHONO x 3 system (MM/ MC) MC head amplifier built-in W435 x H72 x D320 mm 7.9 kg

SC-7S1Japan

This item has been sold.You can't purchase now. 26-49198-05619-00
SC-7S1
Manufacture:marantz
Original price: JPY 700,000
Price: JPY 287,273 Sold Out
Japan 2002 made
Arrival: 2026-03-14 20:13:49
description
The price has been drastically reduced! 2026/3/14 sales price 348,000 yen SuperAudio compatible control amplifier. A fully balanced configuration has been adopted. It has an excellent sense of signal in the mid-high range, and the clear and clear sound image expression is excellent for a wide range of difficult sound sources such as classical violins and cellos, as well as ROCK and FUSION systems. There are scratches and line marks on the exterior. Serial HZ0000340060006 (Fujisawa Yukishi) Maintenance information: 2026.3.14 Operation confirmed Accessories: remote control, instruction manual, power cord Main specifications: 1 input/output terminal/balanced input system, 3 unbalanced input systems (SACD/CD, Line 1, 2), tape in/out 1 system, balanced output 1 system, unbalanced output 2 systems W459 x H136 x D441 mm 21 kg

33UK

Ask 23-38042-00763-00
33
Manufacture:QUAD
Original price: JPY 120,000
Price: JPY 107,273
UK 1967 made
Arrival: 2026-03-18 19:59:56
description
Maintained! This is QUAD's first transistor preamp. The luscious, shaded tone is British sound itself. If it's royal, I recommend combining it with the company's 303 power amplifier. The exterior has paint peeling due to threads and volume. Serial 32862 (Tamura Eiji) Maintenance information: 2026.3.18 Maintained (STEREO position poor contact → cleaning check OK. LWE board disconnection → fixed processing. Check OK. (Created by DIN4P-RCA/1.5m) 2025.5.28 maintained (power supply and PHONO/LINE board C all replaced. TONE/filter VOL replacement Other SW cleaning) Accessories: copy of the instruction manual, power cable, connection cable (input DIN → RCA/1, output DIN → RCA 1, DIN to DIN 1) Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg

C27U.S.A

Ask 26-49204-05663-00
C27
Manufacture:McIntosh
Original price: JPY 358,000
Price: JPY 198,182
U.S.A 1977 made
Arrival: 2026-03-13 19:59:26
description
Maintenance has been completed, including 21 capacitors replaced, changed to 100V specifications, and push-button SW dismantling and cleaning! It is a hidden popular model as the successor to the C26. It is an amplifier from the golden age of McKinn that is highly popular with music fans, with a sound reminiscent of a rich, thick vacuum tube sound. It makes vintage speakers sound intense. Serial BV3159 (Fujisawa Yukishi) Maintenance information: 2026.3.13 Maintained (push switch and rotary switch disassembly contacts cleaned due to poor switch contact. Contact grease has been applied. Volume contacts have been cleaned. The electrolytic capacitor has been replaced. Front panel peeling fixed. The voltage was changed to AC 100V. Each input/output operation was checked.) Accessories: No accessories Main specifications: input PHONO 1 · 2 AUX 1 · 2 TUNER TAPE 1 · 2 W435 × H188 × D395 mm 11.8 kg

TA-2000Japan

Ask 24-43877-19358-00
TA-2000
Manufacture:SONY
Original price: JPY 85,000
Price: JPY 161,818
Japan 1968 made
Arrival: 2026-02-21 20:20:45
description
Each SW has been disassembled, polished, cleaned, and maintained by replacing deteriorated parts! Equipped with a VU meter, this preamp was developed by combining many of Sony's technologies. Clear tones without blurred outlines have been made more vivid. It surprisingly matches Japanese speakers, and plays female vocals with a glossy tone. On the exterior, there is a feeling of wear such as scuffs, rust etc. on the top of the hood. Serial 20489 (Tomoho Asaine) Maintenance information: 2026.2.20 maintained (volume replaced with VR replacement, balance, VR disassembly, cleaning, etc., FUNCTION MODE BASS, TREBLE, EACH ROTATION MULTIPLE SW DISASSEMBLY POLISH CLEANING GREASE UP OTHER MONITOR SW HIFILTER LOWFILTER FUNCTION LEVER, OTHER METER LAMP EXCHANGE, OTHER MINI VR 6 PLACE ULTRASONIC CLEANING OTHER POWER SUPPLY MICRO SW EXCHANGE, etc. Power cord replacement and other front panel knobs rear panel input/output terminal cleaning Sound output running test) Accessories: none Main Specifications: Input Phono1/2, Tape Head, Tuner, Tape, Aux Dimensions W400 x H149 x D315 mm Weight 9 kg

44UK

Ask 26-48723-01365-00
44
Manufacture:QUAD
Original price: JPY 198,000
Price: JPY 116,364
UK 1979 made
Arrival: 2026-03-06 20:13:03
description
Maintained! Input/output RCA specification! It has an elegant and glossy tone, and the output sensitivity can be selected from 3 levels. Combinations with 405 are common, but 606 etc. are also a good match. It has the natural texture of the acoustic sauce and the smooth tone that feels good against the skin. Serial Q026723 (Fujisawa Yukishi) Maintenance information: 2026.3.6 maintained (balance volume cleaning) 2025.3.4 maintained (each SW.VOL cleaning, C deterioration replacement within the board, RCA pin jack cleaning, caulking, screwing, through-hole soldering, power switch internal contact correction, cleaning, operation check, spark killer deterioration replacement) Accessories: copy of instruction manual, power cord Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321 x H103 x D203 mm, 4 kg

TA-2000FJapan

Ask 22-34292-28788-00
TA-2000F
Manufacture:SONY
Original price: JPY 138,000
Price: JPY 180,000
Japan 1971 made
Shop: Osu shop
Arrival: 2026-03-05 20:12:39
description
67 electrolytic capacitors, 37 transistors have been replaced, switches have been disassembled and cleaned thoroughly, etc. Each board has been re-soldered so you can use it comfortably. The well-extruded sound with a core is full of appeal that cannot be obtained with modern audio. The exterior has dents, stains, and small scratches on the back of the top plate (Mizusaki Ryo) Maintenance information: 2026.3.5 maintained (67 electrolytic capacitors, 37 transistors, 4 semi-fixed resistors, 5 rear double volumes, 2 spark killers, 2 microphone terminals, DIN terminals, power supply micro switches, fuses, 2 power cushions (ept sealer), and 2 meter lamps have been replaced. The 12 rotary switches (power, meter level, BASS, TREBLE, OVER BASS, OVER TREBLE, mode, filter, function 1, function 2, monitor), output level switches, main VR, balance VR, headphone VR, and impedance select switches were disassembled and cleaned, and grease was applied to the contacts. For the 20 DIN terminals and RCA terminals, the caulking fixings were replaced with M3 x 10 screws, nuts, and spring washers. The headphone jack and AUX3 jack terminals have been cleaned. Each board was re-soldered and flux cleaned. The caulk on the RCA terminal was removed and 23 parts of the RCA terminal were cleaned. The power supply was adjusted to a high voltage of 150V and a low voltage of 37V. (The input/output waveforms were checked and the left-right balance was checked, and a comprehensive operation test was carried out by connecting a power amplifier) Accessories: instruction manual Main specifications: Type stereo preamp input Phono (MM/MC compatible) /tuner/AUX/tape equipped with phono input switching/load switching function frequency characteristics Phono RIAA deviation within ± 0.5 dB high level 10 Hz to 100 kHz S/N ratio high level 90 dB or more phono 70 dB or more harmonic distortion ratio 0.03% or less tone control Bass/Treble filter Low/High equipped with 2 outputs RCA/headphone terminal equipped power supply AC 100V power consumption 23W external dimensions W400 x H149 x D315 mm weight 9 kg

C36U.S.A

Ask 26-48769-01697-00
C36
Manufacture:McIntosh
Original price: JPY 270,000
Price: JPY 163,636
U.S.A 1992 made
Shop: Osu shop
Arrival: 2026-02-14 20:10:04
description
The price has been drastically reduced. 2026/2/14 sales price 198,000 yen Lamp, rubber bushing replacement, various volumes, switch dismantling, cleaning, etc. have been maintained. Genuine Electri, short panel type The Macintosh sound of yesteryear has receded, and it is characterized by a smooth mid-high range. It is compatible with power amplifiers from other manufacturers, and you can enjoy the heavy thickness and sharp sound. There is peeling on the front panel (Oikawa Tetsuji) Maintenance information: 2026.2.14 maintained (each SW, VOL cleaning, input selector SW dismantling correction, RCA pin jack cleaning, switched pin jack poor contact cleaning, lamp replacement, panel peeling correction, overall peeling cannot be corrected, operation check, backup transformer, relay pattern correction, re-soldering) Accessories: copy of instruction manual Main specifications: input terminals PHONO (MM), CD1, 2, TUNER, AUX, TAPE-1, 2, 3, VIDEO, output terminal 2 system dimensions W410 x H138 x D330 mm weight 8.2 kg

TA-E88Japan

Ask 22-35517-37569-00
TA-E88
Manufacture:SONY
Original price: JPY 200,000
Price: JPY 152,727
Japan 1977 made
Shop: Osu shop
Arrival: 2026-03-02 20:02:00
description
Replace a total of 89 deteriorated capacitors, disassemble and clean the switches and refresh them! Sony's name control amplifier. The sound field that spreads without stuttering is unique to the 70s Sony brand. The feeling of extrusion in the middle range and the sense of dynamism that radiates throughout the entire range are exquisite. There are line damage and rust (Sasaki Shota) Maintenance information: 2026.3.2 Maintained (corrected and disassembled for misalignment of all cam switches. Electrolysis, tantalum capacitors, semi-fixed resistors, lamp replacement. Front and rear panels, housing, knobs, cleaning. (Other parts will be readjusted and aging tested) Accessories: none Main specifications: PHONO2 system MM/MC (3/40 ohm) DC configuration amplifier W480 × H80 × D370 mm 9.4 kg 

C26U.S.A

Ask 26-48769-01698-00
C26
Manufacture:McIntosh
Original price: JPY 268,000
Price: JPY 216,364
U.S.A 1968 made
Shop: Osu shop
Arrival: 2026-02-26 20:06:41
description
Maintenance has been completed, such as replacing 8 capacitors and 4 lamps, disassembling and cleaning each switch and volume. Macintosh's 2nd generation solid state preamp. Although it is a transistor, it inherits the atmosphere of a Macintosh vacuum tube sound. The rich and vivid sound unique to McKinn from this era is attractive. Overall there is dullness, small scratches, rust spots, etc. (Oikawa Tetsuji) Maintenance information: 2026.2.26 operation confirmed (each SW, vol cleaning, lamp deterioration replacement, pin jack cleaning, in-board capacitor deterioration replacement, pin jack earth plating treatment, operation check, block C status OK) Accessories: copy of instruction manual Main specifications: input/LINE2 system TAPE2 system PHONO (MM) 2 system output/PRE OUT2 system W445 x H180 x D350 mm (including pan lock) approx. 11 kg

33UK

Ask 25-48498-26498-00
33
Manufacture:QUAD
Original price: JPY 120,000
Price: JPY 107,273
UK 1967 made
Arrival: 2026-01-22 20:14:21
description
Maintained! This is QUAD's first transistor preamp. The dark tone, with a sweet sense of humidity, is the British sound itself. The combination with the company's 303 power amplifier is also an attractive system. The balance volume has been replaced. You can only feel a slight effect, but it is a specification. In addition to paint peeling on the exterior and VOL dial, dullness and a feeling of use can be seen. Serial 88838 Maintenance information: 2026.1.2 maintained (balance VOL replacement, other in-board coupling C, bypass C, AC spark killer replacement, SW, VOL cleaning) Accessories: 2 pairs of input cables, 1 pair of output cables, power cable, instruction manual (copy) Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg

33UK

Ask 16-06228-00437-00
33
Manufacture:QUAD
Original price: JPY 120,000
Price: JPY 107,273
UK 1967 made
Arrival: 2025-08-30 19:09:58
description
Maintained! This is QUAD's first transistor preamp. The dark tone, with a sweet sense of humidity, is the British sound itself. The combination with the company's 303 power amplifier is also an attractive system. The balance volume has been replaced. You can only feel a slight effect, but it is a specification. The appearance, dullness, and feeling of use can be seen. Serial 52112 (Murakoshi Yoichi) Maintenance information: 2025.8.28 Maintained (volume contact cleaning) 2025.6.19 Maintained (main VOL dismantling, slider repair cleaning. Balance VOL exchange. Replace C in other power supplies and C in PHONO/LINE. (Power SW spark killer replaced, changed to 100V specification) Accessories: power cord, input/output cable, instruction manual (copy) Main specifications: external dimensions W550 x H110 x D220 mm, weight approx. 7.4 kg (actual measurement) [33] 3 input/line systems, 1 phono system (MM) [FM3] tubular FM dedicated tuner with automatic stereo/mono switching

33UK

Ask 25-48450-26143-00
33
Manufacture:QUAD
Original price: JPY 120,000
Price: JPY 107,273
UK 1967 made
Arrival: 2025-12-20 19:50:51
description
Maintained! This is QUAD's first transistor preamp. The dark tone, with a sweet sense of humidity, is the British sound itself. The combination with the company's 303 power amplifier is also an attractive system. In addition to paint peeling on the exterior and VOL dial, dullness and a feeling of use can be seen. Serial 19243 (Yamato Yuki) Maintenance information: 2025.1.19 maintained (all dismantling checks, internal PHONO/LINE board coupling C, bypass C, etc. audio grade replacement, power supply board C replacement, each VOL cleaning) Accessories: power cable connection cable Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg

SU-A6Japan

Ask 25-48535-26898-00
SU-A6
Manufacture:Technics
Original price: JPY 100,000
Price: JPY 72,545
Japan 1980 made
Arrival: 2026-02-08 20:02:09
description
Maintenance has been completed, including replacement of 22 deteriorated electrolytic capacitors! Technics thin preamp. It has a neat sound typical of Technics, so you can relax and enjoy music without getting tired of listening. It's also convenient that there are plenty of tone controls. There is a scratch on the top plate (Sasaki Shota) Maintenance information: 2026.2.8 Maintained (flat amplifier and other circuit capacitors replaced. Switch disassembly polishing (input selector, phono selector, reck-out, mute, loudness, filter, operation, turnover, mode) balance volume and other partial polishing. Main volume sonic cleaning. Solder repair. (Interior and exterior inspection and cleaning, pin jack polishing, inspection of each input/output, operation confirmation) Accessories: copy of the manual Main specifications: Phono MM/MC compatible, 2 line input systems W430 x H97 x D360 mm 5.5 kg

44UK

Ask 25-47349-17333-00
44
Manufacture:QUAD
Original price: JPY 198,000
Price: JPY 116,364
UK 1979 made
Arrival: 2026-02-04 18:08:10
description
Maintained! A famous machine 44 with an easy-to-handle RCA terminal added to the rear terminal of the Quad control amplifier. The British QUAD's small preamp is a perfect balance between the freshness and richness of character. When paired with the same speakers made in England, you can enjoy a calm, high-quality sound. There are line scratches on the left side of the exterior, dull buttons, etc., and there is a feeling of use throughout (Kobayashi Hitoshi) Maintenance Information: 2026.2.3 Maintained (IC OP AMP replacement in CD position board. Other checks) 2025.3.5 maintenance completed (power supply SW contact cleaning, correction, RCA terminal screw tightening correction, cleaning, caulking each SW, Vol cleaning (some chips remain) 2023.11.15 maintenance (VOL cleaning, C replacement in other mainboards, C etc. in each AMP, etc.) AC spark killer replacement in the power supply.) Accessories: power cord, connection cord, instruction manual (copy) Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321 x H103 x D203 mm, 4 kg

44GYUK

Ask 25-47784-20479-00
44GY
Manufacture:QUAD
Original price: JPY 198,000
Price: JPY 116,364
UK 1979 made
Shop: Osu shop
Arrival: 2025-10-13 19:46:53
description
Maintenance completed, including 18 capacitor replacements. *Balance VOL cannot be repaired, so it has been jumper treated and passed. Late QUAD44 with CD input terminal. All inputs and outputs are equipped with RCA terminals. An elegant and lustrous tone. It has the natural texture of the acoustic sauce and the smooth tone that feels good against the skin. The output sensitivity can be selected from 3 levels. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi) Maintenance information: 2025.3.27 maintenance completed (power SW contact cleaning, through hots re-solder, replacement pin jack cleaning, replacement pin jack cleaning, caulking, SW, VOL cleaning, balance VOL defects, and jumper processing: balance VOL cannot be used because repair is not possible) Accessories: instruction manual, power cord Main specifications: LINE input 1 system PHONO input 1 system Phono sensitivity 1m/3m/10mV switching W321 × H103 × D203 mm 4.0 kg

C34VU.S.A

Ask 25-48470-26248-00
C34V
Manufacture:McIntosh
Original price: JPY 540,000
Price: JPY 225,455
U.S.A 1986 made
Shop: Osu shop
Arrival: 2026-01-17 20:16:20
description
Maintenance has been completed, including replacing 4 capacitors, 5 lamps, disassembling and cleaning the push switch. It reproduces clear mid-range and glossy tones. This model should be used by music fans who enjoy all kinds of sources. The full range of functions, such as a 5-band equalizer and a 7-source input selector, is also attractive. There is corrosion and rust on the top plate, dents on the corners, and peeling on the front panel panlock. Electric genuine serial JEB5584 (Oikawa Tetsuji) Maintenance information: 2026.1.17 Maintained (each SW, VOL cleaning, pin jack cleaning Lamp replacement, semi-fixed VOL replacement, push button SW dismantling and cleaning, phono part capacitor deterioration replacement, pan lock part cannot be corrected, operation check) Accessories: copy of instruction manual Main specifications: Equalizer up and down 12dB (center frequency/30Hz/150Hz/500Hz/1.5kHz/10kHz) rated output 20W+20W (8Ω) W445 x H192 x D395 mm 11.8 kg

C34VU.S.A

Ask 25-46876-13817-00
C34V
Manufacture:McIntosh
Original price: JPY 540,000
Price: JPY 234,545
U.S.A 1986 made
Arrival: 2026-01-12 20:30:37
description
Maintenance such as disassembly of all switches and contact cleaning etc. was completed in 2025/5! Macintosh's classic preamp. It reproduces clear mid-range and glossy tones. This model should be used by music fans who enjoy all kinds of sources. The full range of functions, such as a 5-band equalizer and a 7-source input selector, is also attractive. There are small scratches and partial peeling on the exterior. Serial JEB8721 (Tomonori Asaine) Maintenance information: 2025.5.14 maintained (RCA terminal solder fixed push switch, rotary switch, all switches disassembly contact cleaning contact grease coating main volume disassembly contact polishing cleaning conversion board creation replacement electrolytic capacitor replacement panel lamp replacement panel peeling correction each input/output operation check) Accessories: copy of instruction manual Main specifications: Equalizer up and down 12dB (center frequency/30Hz/150Hz/500Hz/1.5kHz/10kHz) rated output 20W+20W (8Ω) W445 x H192 x D395 mm 11.8 kg

33UK

Ask 18-19817-59387-00
33
Manufacture:QUAD
Original price: JPY 120,000
Price: JPY 107,273
UK 1967 made
Shop: Osu shop
Arrival: 2025-11-16 20:18:59
description
The disposal price has been reduced (member prices are not applicable). 2025/11/16 Sales price 118,000 yen Maintenance has been completed, including replacement of 4 capacitors and 1 resistor. This is QUAD's first transistor preamp. The dark tone, with a sweet sense of humidity, is the British sound itself. The combination with the company's 303 power amplifier is also an attractive system. There are small scratches, dullness, etc. appropriate for the model year (Oikawa Tetsuji) Maintenance Information: 2025.11.16 Maintained (AC Switch Spark Killer NG → Replaced. Replace the capacitor in the power supply. Capacitors in each AMP have been replaced. Each VOL and SW cleaning. Operation inspection check) Accessories: power cable, connection cable, copy of instruction manual Main specifications: Phono 1 system, 3 line systems, W260 x H92 x D165 mm, 3 kg

66PreUK

Ask 25-47203-16213-00
66Pre
Manufacture:QUAD
Original price: JPY 238,000
Price: JPY 54,364
UK 1989 made
Shop: Osu shop
Arrival: 2025-08-14 19:57:02
description
The price has been drastically reduced. 2025/8/14 sales price 69,800 yen ※The remote control lid is out of stock, so it's cheap. Maintained in 2014. A preamplifier that can be operated by full remote control. A familiar quad tone that is natural, easy to listen to and won't get tired of. In addition to volume, left and right balance, input switching, etc., it is fully equipped with functions such as TILT (loudness like function), high pass, low pass filter (2 levels each), etc., making it convenient. The exterior has line scratches on the top plate and other scratches overall (Mizusaki Ryo) Maintenance information: 2025.8.14 operation confirmed 2014.12.13 Maintained (disconnected due to AC fuse deterioration → replaced. Check internal capacitors, relays and transistors → OK. Since the remote control switch cannot be dismantled, it cannot be cleaned. Operation check OK) Accessories: remote control, power cable Main specifications: full remote control control amplifier with PHONO input (mm) W321 x H80 x D255 mm 3.3 kg
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