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Manufacture | Model/Title | Price | Arrival date

MC30U.S.A

24-42173-05052-00
MC30
Manufacture:McIntosh
Price: JPY 452,727(pair)
U.S.A 1955 made
Shop: Osu shop
Arrival: 2024-03-08 19:41:41
description
The famous MC30 of yesteryear has been brought back to the present day with meticulous maintenance! The output part uses the 1614 metal tube mounted on the initial model. By using a 5U4GB rectifier tube, it is characterized by ease of penetration and straightforward tone not found in the MC240. It goes well with horn speakers and is recommended. There are small scratches on the exterior appropriate for the model year. Serial 3E089/21820 (Takasaki Atsushi) Maintenance information: 2024.1.20 Maintained (oil capacitor 0.22 μF, electrolytic capacitor 100 μF replacement, selenium diode addition, HUM ADJ replacement, main volume disassembly, cleaning repair, vacuum tube socket and RCA jack caulking repair. No.3E089 vacuum tube 5U4GB, 12BH7 replacement, fuse holder pair replacement, resistance 2W and 1/2W replacement. No.21820 vacuum tube 1614 replacement. Operation check) Accessories: none Main specifications: rated output 30W, input sensitivity 0.5V vacuum tubes 1614 x 2, 5U4 x 1, 12AX7 x 2, 12BH7 x 1, 12AU7 x 1, W356 x H203 x D203 mm weight 15.8 kg

EL84SEGermany

24-41746-01767-00
EL84SE
Manufacture:SIEMENS
Price: JPY 257,273(pair)
Germany
Shop: Osu shop
Arrival: 2024-03-09 20:04:09
description
The price has been reduced! 2024/3/9 sales price 298,000 yen A rare item has arrived! Maintained. Mono vacuum tube amplifiers for mobile projectors back in the days when there were no movie theaters. The lustrous freshness and punchy sound typical of Siemens is amazing. If you use a German speaker, please give it a try. It has 2 input systems and a speaker terminal, so it's easy to use. The exterior has paint bald spots, scratches, etc. Serial 367846/370747 (Tamura Eiji) Maintenance information: 2024.3.9 maintained (each volume and selector poor contact repair · 10 μF domestic electrolytic capacitor made in Japan → 1 x 2 · selenium deterioration countermeasures → 4 diodes added x 2 · resistor 3W noise countermeasures → 5W replacement and 5W addition 1 x 2 · vacuum tube socket and RCA jack caulking repair ※ Operation has also been checked with AC 100V (measured with rated output 2W SP: 16Ω) *Due to the structure of this model, there are times when slight noise is emitted when the tone volume is moved. This is not a defect. *SP terminals and 2 RCA jacks have been added by another company. The selectors on the front are only valid at 2 points on both ends. (The lamp mark switch is valid only when the projector is connected.) Accessories: power cable, SP terminal Main specifications: mono vacuum tube power amplifier 2W+2W (16Ω) vacuum tube EL84 × 2 EF40 × 4 W370 × H150 × D235 mm (actual measurement) 9.2 kg/unit (actual measurement)

KMQ60Japan

Ask 22-37502-52801-00
KMQ60
Manufacture:LUXKIT
Original price: JPY 62,000
Price: JPY 143,636
Japan 1969 made
Arrival: 2024-03-17 13:00:24
description
Refreshment maintenance completed product! The refreshing sound was revived by replacing the banana-compatible SP terminal and replacing deteriorated parts, including electrolytic capacitors and transistors. 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. Serial 574515 (Tomonori Asaine) Maintenance information: 2023.10.19 maintained (empty tube socket block capacitor, electrolytic capacitor, oil capacitor SP and RCA terminal semi-fixed VR, fuse holder replacement, SW/VOL disassembly contact refinement, oxidation and vulcanization prevention grease coating load test (1 kHz sine wave, 8 ohm load: 26W+26W actual measurement) sound output test) Accessories: copy of instruction manual Main specifications: 30W+30W 50CA10 push pull W410 x H160 x D205 mm 13.8 kg

KT-88 PPJapan

This item has been sold.You can't purchase now. 24-42212-05273-00
KT-88 PP
Manufacture:JAZZ AUDIO LAB RE
Original price: JPY 170,000
Price: JPY 125,455 Sold Out
Japan
Arrival: 2024-03-15 19:58:23
description
The price has been reduced! 2024/3/15 sales price 148,000 yen KT88PP stereo power amplifier manufactured by garage manufacturer JAZZ AUDIO LAB RE in Chiba prefecture. 12W output Constructed with careful hand wiring that maximizes the appeal of tube amplifiers. This is an amplifier filled with attention to detail. ※There is no bottom plate, but this is the original specification. Be careful not to touch the inside of the chassis while power is on. There are dirt scratches and threads on the exterior (Fujisawa Yukishi) Maintenance information: 2024.3.15 Operation confirmed Accessories: specifications, power cord Main specifications: 12W+12W KT88 push-pull vacuum tube KT88 x 4, 6H8C x 2 impedance 8Ω W450 x H200 x D280 mm approx. 20 kg

TU-898Japan

Ask 24-42053-04082-00
TU-898
Manufacture:ELEKIT
Original price: JPY 157,900
Price: JPY 77,091(pair)
Japan 1998 made
Arrival: 2024-02-25 19:57:00
description
The price has been reduced! 2024/2/25 sales price 99,800 yen Small output mono power amplifier using 300B. If you combine it with a highly efficient speaker, you can listen in a good atmosphere with a thick sound typical of 300B. The exterior has line scratches and paint peeling. Serial 96Z0068S (Fujisawa Yukishi) Maintenance information: 2024.2.25 Operation confirmed Accessories: instruction manual, power cord Main specifications: mono amplifier 5.2 W+5.2 W vacuum tube 6 SL7GT x 1 · 300 B x 1 W200 x H160 x D360 mm

MC225U.S.A

Ask 24-41692-01361-00
MC225
Manufacture:McIntosh
Price: JPY 361,818
U.S.A 1961 made
Arrival: 2024-03-15 19:58:49
description
Maintained! It is a vacuum tube amplifier that is the younger brother of the Meiki MC275. The moderate stickiness and rich sound are good hues unique to vintage McKinn. It is less rough than the MC275, and you can feel the high level of relaxed musicality. The exterior has oxidation and rust, and there are dents and bumps on the transformer (Fujisawa Yukishi) Maintenance information: 2024.3.15 maintained (choke transformer failure → rewinding repair/vacuum tube 12BH7 deterioration replacement → 2024.2.22 payment arrived · block capacitor 35/80/15 μF defective replacement · block capacitor 150 μF domestic → 2 replacement with CE products · 4 film capacitors 0.047 μF defective and deterioration replacement · 4 electrolytic capacitors 100 μF and other deterioration replacement · 3 resistors 1W and 1/2W deterioration Replace 2 vacuum tube sockets and RCA jack caulk repair. *Part of the SP terminal is missing. (The AC cord has been replaced with a Hitachi one by another company.) Accessories: No accessories Main specifications: 25W+25W vacuum tube 7591 (output tube), 12BH7, 12AU7, 12AX7 W232 x H178 x D368 mm 15.4 kg

MC240U.S.A

This item has been sold.You can't purchase now. 24-41942-03182-00
MC240
Manufacture:McIntosh
Price: JPY 543,636 Sold Out
U.S.A 1960 made
Shop: Osu shop
Arrival: 2024-03-12 19:57:58
description
Both the transformer and chassis are superb! The interior has also been fully restored, and it is a 2-year warranty for peace of mind. It is a famous machine with a velvet transformer, and you can enjoy rich sound with stable operation. The fresh, glossy tone in the mid to high range has a different appeal from the MC275. It is a pretty beautiful individual with a grill and the lettering is still intact (Oikawa Tetsuji) Maintenance information: 2024.3.12 maintained (right CH volume repair → disassembly and cleaning repair · block capacitor 100/30 μF other deterioration replacement 3 units · oil capacitor 0.22 μF deterioration replacement 2 units · thermistor deterioration replacement · selenium deterioration replacement → diode addition · resistor 1/2W deterioration replacement 2 pieces · input part earth reinforcement repair · vacuum tube socket and RCA jack caulking repair ※ others Operation checked (measured at 36 to 50 W SP: 8 Ω with rated output AC 100 to 117 V) Accessories: none Main specifications: 40W+40W 6L6GCPP vacuum tube 6L6GC x 4, 12AX7 x 3, 12AU7 x 2, 12BH7 x 2, frequency characteristics 16 to 40,000 Hz W400 x D265 x H195 mm approx. 25 kg

A3500Japan

Ask 19-24235-55195-00
A3500
Manufacture:LUXKIT
Original price: JPY 79,800
Price: JPY 143,636
Japan 1972 made
Arrival: 2024-02-20 19:49:34
description
The SP terminal was also replaced with one that can use bananas. Maintenance was completed by investing a lot of time and money to replace block capacitors, electrolytic capacitors, oil capacitors, etc. This is the popular A3500. Recommended for those who want to try out a vacuum tube amplifier for the first time! Of course, the warm sound of a vacuum tube is also there, but the clean and smooth sound quality using the EL34 push-pull is attractive. You can see a feeling of use, such as appearance, dullness, small scratches, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2024.2.20 Maintained (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR replacement. Load test (8Ω load 1kHz 40W+40W), input/output waveform confirmation, sound output check) Accessories: copy of instruction manual Main specifications: 40W+40W (8Ω) vacuum tube 6CA7×4/6AQ8×3 W465×H168×D206mm 16kg

Model 8U.S.A

Ask 24-41979-03504-00
Model 8
Manufacture:marantz
Original price: JPY 165,000
Price: JPY 407,273
U.S.A 1958 made
Arrival: 2024-02-16 20:14:05
description
Maintained in July 2022! Comes with a hood! 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 has stains, stains, paint peeling, etc. Serial 2417 (Tomoho Asaine) Maintenance information: 2022.7.13 Maintained (replacement of 2 vacuum tubes 6CA7 deteriorated, 2 electrolytic capacitors → block capacitors replaced with 47 μF x 2; resistance 1W domestically produced → replaced with USA-made; base leg deterioration replacement/vacuum tube socket and RCA jack re-caulking repair. *Other operation checks have been performed (measured at 32 to 43 W SP: 8 Ω at rated output AC 100 to 117 V) 2021.3.28 Maintained (vacuum tube socket partially loosened, re-caulking repair, other RCA jack re-caulking repairs and AC BAL. /DC BAL. /BIAS realignment implemented. Rated output AC 100 to 117 V measured at 32 to 41 W SP: 8 Ω) Maintained on 2015.1.23 (2 VT6BH6 noisy replacements · block.c40/20/20 μf deterioration exchange and external coating · R1/2W 100Ω combustion exchange · Fuse3A slow blow ⇒ 2.5 A slow blow original replacement · EL.C10 μF ⇒ 20 μf original replacement x 2 ※ other parts check ( EL.c has been added to Block.c2 by another company. Other EL.C has been replaced by another company)) Accessories: none Main specifications: vacuum tube EL34, 6CG7 x 2, 6BH6 x 2 output 35W+35W W346 x H192 x D250 mm 21.9 kg

MQ60Japan

Ask 23-40902-23418-00
MQ60
Manufacture:LUXMAN
Original price: JPY 79,800
Price: JPY 152,727
Japan 1969 made
Shop: Osu shop
Arrival: 2024-02-02 19:44:55
description
Maintained! A power amplifier with a separate name for the main part of the SQ38F series. 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 are bumps, line damage, and paint peeling in places (Kojima Yosuke) Maintenance information: 2024.2.2 Maintained (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuse holder replacement, W · VOL disassembly contacts polished, oxidation and vulcanization prevention grease applied. Input/output waveform confirmation, load test (1kHz sine wave, at 8Ω load: 30W/30W), sound output tested) Accessories: copy of instruction manual Main specifications: output 30W+30W 50ca10PP OY-15-5 dimensions W410 x H160 x D205 mm weight 13.8 kg

A3500Japan

Ask 21-32994-19774-00
A3500
Manufacture:LUXKIT
Original price: JPY 79,800
Price: JPY 143,636
Japan
Arrival: 2023-02-03 20:13:35
description
The A3500 vacuum tube power amplifier has been refreshed by thorough maintenance down to the smallest details, such as volume disassembly and polishing. The warm, fresh tone, filled with the appeal of a vacuum tube type, is still appealing enough today. You can enjoy music with a rich, thick tone that contrasts with the clicking tones of recent vacuum tube amplifiers. The exterior has a feeling of use such as dullness and small scratches, and there are dents on the hood. ※3-pole tube connection specification. 20W+20W (actual measurement) is output as specified by the manufacturer (Takahashi Nobuyuki) Maintenance information: 2023.2.3 maintained (main tube (6CA7) replacement vacuum tube socket, block capacitor, electrolytic capacitor, oil capacitor, SP and RCA terminals, complete disassembly of semi-fixed VR replacement power input gain volume, contact polishing, anti-oxidation/sulfation grease coating load test (8Ω load 1kHz 20W+20W) input/output waveform confirmation sound output check performed) Accessories: copy of instruction manual Main specifications: 20W+20W (8Ω) vacuum tube 6CA7×4/6AQ8×3 W465×H168×D206mm 16kg

A2500Japan

Ask 19-22362-31051-00
A2500
Manufacture:LUXKIT
Original price: JPY 42,100
Price: JPY 152,727
Japan 1972 made
Arrival: 2019-06-15 20:13:43
description
The A2500 is a tube type power amplifier kit that has been replaced with speaker terminals that are easy to use even for beginners. 6AQ8 for the first stage and 12AU7 for the phase reversal stage both use triodes. Since triodes are used across all stages, the sound is taut and bright, with excellent nude characteristics. The exterior has dullness over time, rust, and small scratches. Serial 560561 (Miura Kimiya) Maintenance information: 2018.4.28 Maintained (printed circuit board resistor replaced. (Adjustment characteristics check OK) 2014.11.21 maintenance completed (input VR, vacuum tube socket, coupling capacitor, SP terminal, BIAS DC BAL, semi-VR, each deterioration exchange, adjustment, characteristic check OK) Accessories: instruction manual Main specifications: 6 RA8 push-pull 6 RA8 x 4/12 AU7 x 2/6AQ8 10W+10W W410 x H145 (with hood) x D190 mm 9.6 kg

A3500Japan

This item has been sold.You can't purchase now. 22-37076-49501-00
A3500
Manufacture:LUXKIT
Original price: JPY 79,800
Price: JPY 143,636 Sold Out
Japan 1972 made
Shop: Osu shop
Arrival: 2023-05-27 20:05:50
description
Maintenance was completed by investing a lot of time and money, such as replacing block capacitors, electrolytic capacitors, oil capacitors, etc.! This is the popular A3500. I recommend it to those who want to try out vacuum tube amplifiers for the first time! Of course, the warm sound of the vacuum tube is also there, but the clean, clean sound using the EL34 push-pull is appealing (Sasaki Shota) Maintenance information: 2023.5.27 Maintained (vacuum tube socket, block capacitor, electrolytic capacitor, oil capacitor, SP and RCA terminals, semi-fixed VR replacement. Load tests (8Ω load 1kHz 40W+40W), input/output waveform checks, and sound output checks are performed. Gain VOL disassembly cleaning) Accessories: manual copy Main specifications: 40W+40W (8Ω) vacuum tube 6CA7×4/6AQ8×3 W465×H168×D206mm 16kg
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