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Manufacture | Model/Title | Price | Arrival date

MC240U.S.A

Ask 25-48298-24866-00
MC240
Manufacture:McIntosh
Price: JPY 498,182
U.S.A 1960 made
Shop: Osu shop
Arrival: 2025-12-04 20:12:09
description
Fully maintained in July 2025! We have carried out detailed refreshment maintenance, such as replacing vacuum tubes and block capacitors, so that they can be used for a long time! Luxurious specification with a 6L6G British military tube, CV1947, as the output tube! You can enjoy the rich sound. The fresh, glossy tone in the mid to high range is an appeal not found in the MC275. There is little rust left, and it is in good condition. There are some tape marks on the front panel (Daiki Goto) Maintenance information: 2025.7.18 maintained (4 vacuum tubes CV1947, 2 12BH7, 4 12AU7 replacement block capacitors, 5 oil capacitors, 1 electrolytic capacitor, 4 resistors, 1 diode, selector knob, AC cord replacement vacuum tube socket, and RCA jack caulk repair operation checked (measured at 45 to 66 W SP: 8 Ω with rated output AC 100 to 117 V) Accessories: none Main specifications: 40W+40W vacuum tube CV1947 (6L6G) x 4, 12AX7 x 3, 12AU7x2, 12BH7 x 2, frequency characteristics 16 to 40,000 Hz dimensions W400 x D265 x H195 mm weight 25 kg

TVA-1UK

Ask 25-48122-23459-00
TVA-1
Manufacture:Michaelson&Austin
Original price: JPY 598,000
Price: JPY 225,455
UK 1979 made
Arrival: 2025-12-04 20:02:30
description
Maintained! TVA-1 is a famous British vacuum tube power amplifier. Equipped with a sturdy, heavy transformer, this is reflected in sound quality. The sound quality is thick and has good extrusion, and the driving power is off par. You can enjoy the attractive vacuum tube sound with the tenacity of the mid-range and the bright mid-high range. Serial 002170 (Fujisawa Yukishi) Maintenance information: 2025.12.4 maintained (RCA jack, 5 electrolytic capacitors, AC cord, rubber feet, each replaced due to defects and deterioration. Solder correction. Vacuum tube pin cleaning. Bias adjustment. Output sound checked (approx. 65W at 8Ω load) Accessories: No accessories Main specifications: 70W+70W W457 x H191 x D279 mm 38.1 kg

SV-9TSEJapan

This item has been sold.You can't purchase now. 25-48052-22839-00
SV-9TSE
Manufacture:SUNVALLEY
Original price: JPY 55,000
Price: JPY 31,818 Sold Out
Japan
Arrival: 2025-12-02 20:03:44
description
Sun Valley vacuum tube push-pull power amplifier. It is a model that has been refined over 3 generations since the first model. The sound quality is smooth, and the texture unique to vacuum tubes, which are moist and glossy, is attractive. The exterior is dull, and some lettering is missing (Yonejima Satoshi) Maintenance information: 2025.12.2 operation confirmed Accessories: instruction manual, power cord Main specifications: Vacuum tubes used PCL86 (Ei) x 4 tubes 7.0 W+7.0 W (8 ohms, THD 10%) W130 x D230 x H150 mm 5.0 kg

TRV-M300SEJapan

This item has been sold.You can't purchase now. 25-48170-23903-00
TRV-M300SE
Manufacture:TRIODE
Original price: JPY 380,000
Price: JPY 216,364(pair)Sold Out
Japan 2006 made
Arrival: 2025-12-02 20:02:27
description
Maintained by Triode! Triode 300B mono tube power amplifier. It is an A class para single using the 300B, which the company excels at, and is also compatible with floor-type speakers. The sound is clear, modern, yet subtly warm. There is also a balanced input, which demonstrates its ability even with modern systems. There is a small scratch on the top plate. Serial 07090337 07090338 (Kanai Hidetsugu) Maintenance information: 2025.12.2 maintenance completed (12AU7 and coupling capacitors deteriorated on the 337 side. Deterioration was seen in 12AU7, coupling capacitors, and electrolytic capacitors on the 338 side. (Deteriorated parts were replaced, and each part was adjusted, auditioned, and aged.) Accessories: power cable, original box Main specifications: used vacuum tube 300B×2 12AX7×1 12AU7A×1 A grade para-single 20W+20W (8Ω) output 6Ω/8Ω/16Ω input RCA1 system balance 1 system (No. 2 HOT) W176 × D440 × H220 mm 15 kg/unit

MQ68CJapan

Ask 21-31242-07648-00
MQ68C
Manufacture:LUXMAN
Original price: JPY 89,000
Price: JPY 152,727
Japan 1978 made
Arrival: 2025-12-02 16:39:57
description
The interior has been thoroughly reviewed, such as replacing the vacuum tube socket and condenser, and has been refreshed with a bu-overhaul! After all, the warm and glossy sound quality is excellent for stringed instruments. It has a soft and vivid sound not found in transistors, making it perfect for listening for long periods of time. The exterior is dull. Serial 811243 (Tomonori Asaine) Maintenance information: 2025.8.11 Maintained (vacuum tube (50CA10×4), vacuum tube socket, electrolytic capacitor, film capacitor, RCA terminal, semi-fixed VR, spark killer, SP terminal, diode, micro SW, fuse replacement. Load test (8Ω load 1kHz 25W+25W), input/output waveform confirmation, and sound output check *About the NFB changeover switch This unit is equipped with an NFB changeover switch so that you can select the desired sound quality. (However, if you operate this switch during operation of this unit, shock noise will occur, so be sure to turn off the NFB ON-OFF before switching the power switch.) Accessories: none Main specifications: 50CA10 push-pull output 30W+30W W410 × H183 × H160 mm 13.8 kg

B-1Japan

This item has been sold.You can't purchase now. 25-48052-22840-00
B-1
Manufacture:LUXMAN
Original price: JPY 300,000
Price: JPY 161,818(pair)Sold Out
Japan 2000 made
Arrival: 2025-12-01 19:12:43
description
Luxman slim mono power amplifier. The driving power and tight sound unique to mono are characteristic. The excellent channel separation also stands out, and the resolution is high, so it is suitable for those who listen to sound in an analytical way. There is a slight scratch on the top plate. Serial G01210156, G01210164 (Fujisawa Yukishi) Maintenance information: 2025.12.1 operation confirmed Accessories: instruction manual, power cord, connection cord Main specifications: 100W (8Ω) SNR 118dB 2 line input systems (RCA/XLR) W467 x H86 x D425 mm 10 kg/unit

TU-874Japan

This item has been sold.You can't purchase now. 25-48269-24641-00
TU-874
Manufacture:ELEKIT
Original price: JPY 39,800
Price: JPY 22,727 Sold Out
Japan 2005 made
Arrival: 2025-11-30 20:01:24
description
*Currently sold. ELEKIT tube power amplifier. The compact yet elastic, straight sound quality is so attractive that you wouldn't think it's small, and you can fully enjoy the feel of a vacuum tube. Dullness over time and slight abrasions over time can be seen (Yamato Yuki) Maintenance information: 2025.11.30 Operation confirmed Accessories: none Main specifications: Vacuum tubes used, SOVTEK 12AX7WXT x 1, SOVTEK 5881/6L6WGC x 2 W150×H141×D410mm 5.5 kg

model 8BU.S.A

Ask 25-48174-23951-00
model 8B
Manufacture:marantz
Original price: JPY 165,000
Price: JPY 386,364
U.S.A 1958 made
Arrival: 2025-11-22 20:05:22
description
The price has been reduced. 2025/11/22 sales price 448,000 yen Electrolytic capacitors, vacuum tubes, etc. have been replaced in 2021, and maintenance has been carried out! It's a famous machine you can't miss when talking about Marantz sounds of yesteryear. It has a good mid-range fat transfer, and its pleasant tonal feel is an appeal that cannot be obtained anywhere else. You can enjoy the marantz sounds of the good old days. There is a difference in appearance and color between the transformer case and chassis, and a feeling of use such as dullness and scuffs can be seen. Serial 10119 (Kobayashi Hitoshi) Maintenance information: 2021.9.16 Maintenance completed (vacuum tube 6BH6 replacement. Two 25 μF noise replacements for electrolytic capacitors. Replace the 2.5A slow blow fuse with the original one. BIAS readjustment. Vacuum tube socket and RCA jack caulking repair) Other operation checked (measured at 32 to 45 W with rated output AC 100 to 117 V, SP: 8 Ω) Accessories: none Main specifications: 35W+35W vacuum tube 6CG7/6BH6/EL34 W348 × H191 × D273mm 22.5 kg

MQ60 customJapan

Ask 25-48186-24039-00
MQ60 custom
Manufacture:LUXMAN
Original price: JPY 79,800
Price: JPY 152,727
Japan 1972 made
Arrival: 2025-11-24 19:45:19
description
Maintenance completed in August 2020. Internal and external maintenance has been completed, such as replacing a coupling condenser with an oil condenser, replacing a banana-compatible SP terminal, and replacing a vacuum tube (50CA10)! This model is based on the concept of making sounds even more straightforward than the MQ60. The warmth of the tone and the indescribable luster sound are truly lackstones. You can see the exterior, dullness, scuff marks, paint peeling, etc. (Kobayashi Hitoshi) Maintenance information: 2020.8.25 maintained (50CA10 x 3, 12BH7 x 1, coupling capacitor, electrolytic capacitor, rectifier diode, semi-fixed resistor, RCA terminal, SP terminal, MT tube socket, fuse replacement. Gain VOL, impedance switching SW disassembly contact refinement, oxidation and sulfidation prevention grease coating circuit readjusted, input/output waveform confirmed, rated output tested) Accessories: none Main specifications: used vacuum tube 50C-A10 x 4 12BH7A x 2 6267 x 1 EF86EH x 1 output 25+25W (4/8/16 ohm switch switching) speaker output 1 system W410 x H160 x D205 mm 13.8 kg

model 8U.S.A

Ask 25-48017-22478-00
model 8
Manufacture:marantz
Original price: JPY 165,000
Price: JPY 407,273
U.S.A 1958 made
Arrival: 2025-11-07 20:03:50
description
2019 restored model! The original model 8 is now in stock! This is a famous gem that has both thickness and sex appeal while making a quick sound. There is no boomy sound, which is a drawback of vacuum tube amplifiers, and it is a vintage sound that is still popular today due to its good tone and good balance. The exterior is in a state where there is a feeling of use such as dullness and friction over time. ※The hood is out of stock. Serial 2494 (Yamato Yuki) Maintenance information: 2019.9.21 Maintained (replaced due to defective block capacitors. Electrolytic capacitors were replaced with SPRAGUE ones. SP terminal deterioration replacement. Foot leg damage and deterioration replacement. BIAS reconditioned vacuum tube socket and RCA jack caulk repair. Other operations have been checked) Accessories: none Main specifications: 117V specification vacuum tube EL34 (TELEFUNKEN x 4), 6CG7 x 2, 6BH6 x 2 output 35W+35W W346 x H192 x D250 mm

MQ60Japan

Ask 25-47220-16392-00
MQ60
Manufacture:LUXMAN
Original price: JPY 79,000
Price: JPY 152,727
Japan 1969 made
Shop: Osu shop
Arrival: 2025-10-15 20:05:16
description
The internal parts have been thoroughly reviewed and brushed up! This is the famous MQ60 power amplifier with the main part of the SQ38F independent. The natural, smooth sound quality with a high sense of transparency is attractive. You can relax and enjoy classical music and vocals in a natural way. The deep sound quality that cannot be expressed with the latest vacuum tube amplifiers is exceptional. There is dullness (Daiki Goto) Maintenance information: 2025.10.15 Maintained (vacuum tube (6267), vacuum tube socket, oil capacitor, electrolytic capacitor, film capacitor, RCA terminal, semi-fixed VR, spark killer, SP terminal, diode, micro SW, fuse replacement. Load test (8Ω load 1kHz 25W+25W), input/output waveform confirmation, sound output check performed.) Accessories: copy of the manual Main specifications: output 30W+30W dimensions W410 x H160 x D205 mm weight 13.8 kg

KMQ60Japan

Ask 13-73002-79464-00
KMQ60
Manufacture:LUXMAN
Original price: JPY 62,000
Price: JPY 143,636
Japan 1969 made
Arrival: 2025-02-01 20:10:10
description
Maintenance was carried out with attention to detail, such as replacing capacitors and replacing SP terminals! A kit model of a power amplifier using a 50CA10 3-pole output tube and an OY15 type output transformer, composed of circuits and parts conforming to the MQ60 type, which has been evaluated by LUXMAN. The sound of a vacuum tube has a sense of volume that seems to meet expectations, and it gently envelops you. The sound, which doesn't require scale, is particularly unique, and the slight thickness that spreads from below the mid-range makes you feel comfortable. (Sasaki Shota) Maintenance information: 2025.2.1 Maintained (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuse holder replacement. Load tests (8Ω load 1kHz 30W+30W), input/output waveform confirmation, and sound output checks were carried out. Impedance switching SW, gain VOL complete disassembly, contact refinement, and application of grease to prevent oxidation and sulfidation. Input/output waveform confirmation, load test (1 kHz sine wave, at 8 ohm load: 30W+30W, actual measurement) Accessories: No accessories Main specifications: 30W+30W 50CA10 push pull W410 x H160 x D205 mm 13.8 kg

KMQ60Japan

Ask 20-27822-26831-00
KMQ60
Manufacture:LUXKIT
Original price: JPY 62,000
Price: JPY 143,636
Japan 1969 made
Shop: Osu shop
Arrival: 2025-07-25 19:42:45
description
Maintenance was carried out with attention to detail, such as replacing capacitors and replacing SP terminals! A kit model of a power amplifier using a 50CA10 3-pole output tube and an OY15 type output transformer, composed of circuits and parts conforming to the MQ60 type, which has been evaluated by LUXMAN. The sound of a vacuum tube has a sense of volume that seems to meet expectations, and it gently envelops you. Sounds that don't require scale are particularly unique, and the slight thickness that spreads from below the mid-range makes you feel comfortable and relaxed (Sasaki Shota) Maintenance information: 2025.7.25 Maintained (vacuum tube socket, block capacitor, electrolytic capacitor, oil capacitor, SP and RCA terminals, semi-fixed VR, fuse, spark killer, diode, micro SW replacement. Load tests, input/output waveform checks, and sound output tests are OK. Vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuses, spark killers, diodes, micro SW replacement. Load test, input/output waveform confirmation, load test (1 kHz sine wave, at 8 ohm load: 25W+25W, actual measurement), sound output test OK.) Accessories: none Main specifications: 30W+30W 50CA10 push pull W410 x H160 x D205 mm 13.8 kg

KMQ60Japan

Ask 24-44962-28128-00
KMQ60
Manufacture:LUXKIT
Original price: JPY 62,000
Price: JPY 143,636
Japan 1969 made
Arrival: 2025-07-04 20:09:08
description
In 2024/7, maintenance was carried out with attention to detail, such as capacitor replacement and SP terminal replacement! A kit model of a power amplifier using a 50CA10 3-pole output tube and an OY15 type output transformer, composed of circuits and parts conforming to the MQ60 type, which has been evaluated by LUXMAN. The sound of a vacuum tube has a sense of volume that seems to meet expectations, and it gently envelops you. The sound, which doesn't require scale, is particularly unique, and the slight thickness that spreads from below the mid-range makes you feel comfortable. The exterior has rust, oxidation, and scratches. Serial 574788 (Tomoho Asaine) Maintenance information: 2024.7.11 Maintained (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuse holder replacement. Check input/output waveforms and perform sound output checks. Impedance switching SW, gain VOL complete disassembly, contact refinement, and application of grease to prevent oxidation and sulfidation. Input/output waveform confirmation, load test (1 kHz sine wave, at 8 ohm load: 27W+27W, actual measurement), sound output test) Accessories: none Main specifications: 30W+30W 50CA10 push pull W410 x H160 x D205 mm 13.8 kg

MQ60 customJapan

Ask 25-46414-10062-00
MQ60 custom
Manufacture:LUXMAN
Original price: JPY 79,800
Price: JPY 152,727
Japan 1972 made
Arrival: 2025-06-28 19:40:45
description
Vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminal replacements, SW and VOL disassembly contact polishing, oxidation and sulfidation prevention grease coating, etc., have been refreshed and maintained. This model is based on the concept of making sounds even more straightforward than the MQ60. The warmth of the tone and the indescribable luster sound are truly lackstones. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi) Maintenance information: 2025.6.28 maintained (impedance switching SW/gain VOL disassembly contact polish, oxidation/sulfidation prevention grease application, input/output waveform confirmation, load test (1kHz sine wave, 8Ω load: 20W+20W confirmation) sound output test) 2025.6.26 maintained (vacuum tube socket, block capacitor, electrolytic capacitor, oil capacitor, SP and RCA terminals, semi-fixed VR, fuse holder replacement. Load test (8Ω load 1kHz 20W+20W), input/output waveform confirmation, sound output check performed) Accessories: none Main specifications: used vacuum tube 50CA10 x 4 12BH7A x 2 6267 x 1 EF86EH x 1 output 25+25W (4/8/16 ohm switch switching) speaker output 1 system W410 x H160 x D205 mm 13.8 kg

KMQ60Japan

Ask 21-30248-00701-00
KMQ60
Manufacture:LUXKIT
Original price: JPY 62,000
Price: JPY 143,636
Japan 1969 made
Arrival: 2025-01-18 19:46:17
description
Maintenance was carried out with attention to detail, such as replacing deteriorated parts and completely disassembling VOL and repolishing contacts! A kit model of a power amplifier using a 50CA10 3-pole output tube and an OY15 type output transformer, composed of circuits and parts conforming to the MQ60 type, which has been evaluated by LUXMAN. The sound of a vacuum tube has a sense of volume that seems to meet expectations, and it gently envelops you. The sound, which doesn't require scale, is particularly unique, and the slight thickness that spreads from below the mid-range makes you feel comfortable. There are scratches and dullness on the exterior due to use over time. Serial 574994 (Tomonori Asaine) Maintenance information: 2025.1.18 Maintained (impedance switching SW, gain VOL complete disassembly contact refinement, oxidation and sulfidation prevention grease applied. Vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuse holder replacement. Load test (8Ω load 1kHz 30W+30W), input/output waveform confirmation, sound output check performed) Accessories: none Main specifications: 30W+30W 50CA10 push pull W410 x H160 x D205 mm 13.8 kg
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