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- description
- Disposal price has been reduced (member discounts are not applicable) 2025/7/19 sales price 178,000 yen ※Bonnet is out of stock. Maintained in 2023/2. Class A vacuum tube power amplifier using 6550A output tube. Among lax, which has a reputation for its smoothness, the rich flavor is particularly attractive. It is a model where you can enjoy delicate tones and well-balanced mid and low frequencies. The exterior has small scratches and dullness. Serial A61210356B (Satoshi Yonejima) Maintenance information: 2023.2.14 Maintained (full inspection of the vacuum tube socket soldering part, pattern reinforcement correction with the pattern backing, replaced 4 units that have dropped to 80% or less after measuring the capacity of all electrolytic capacitors, and since there is little margin in working voltage, the voltage resistance rank was raised. Voltage stage bias balance reset, bias reset with supplied output tube, maximum output at 8Ω load: 45W) Accessories: No accessories Main specifications: effective output 40W+40W (8Ω) KT88 push-pull self-biased vacuum tube 6550A x 4/6CG7 x 2/12 AU7A x 2 W434 x H176 x D252 mm 19 kg
Manufacture:MingDa
Price: JPY 170,909(pair)
- description
- The disposal price has been reduced! (Member prices are not applicable) 2025/7/20 sales price 248,000 yen Maintained! Mono power amplifier from Chinese vacuum tube amplifier manufacturer Meixing Electronics Factory. Compatible amplifier design equipped with 845 vacuum tube bulbs requiring large output and 211 standard vacuum tube bulbs. You can enjoy the sense of scale and high signal-to-noise characteristic of mono. The exterior is dull. Serial MD1803033 (Yonejima Satoshi) Maintenance information: 2025.7.20 Maintained (screws fixed at 4 locations per screw due to peeling of the fixed adhesive on the 1.6 kΩ/50W metal-clad resistor) for heat dissipation treatment and prevention of falling off. Cathode Bypass Capacitor Replacement x 2 Coupling capacitor replacement. Fix it with a subchassis mounting screw replacement. (The operating voltage and current were checked, and the hum balance was adjusted, and the sound output test was good) Accessories: instruction manual (Chinese), power cord, original box Main specifications: PSVANE 211 x 2, PSVANE 300B x 2, 25W x 2 (when using 845) W210 x D530 x H210 mm 19.7 kg
Manufacture:自作
Price: JPY 191,818(pair)
- description
- The price has been drastically reduced! 2025/7/21 sales price 248,000 yen Maintained! A push-pull amplifier using the TUNGSO KT150. It achieves both powerful bass and clear treble, and reproduces powerful sound. The exterior has a feeling of use such as dullness. (ASAINE Tomonori) Maintenance information: 2025.7.21 Maintained (right CH block capacitor 47 μF x 2 defective replacement BIAS readjustment vacuum tube socket and RCA jack caulking repair*Other operation checked with AC100V (rated output 66W SP: 8Ω) *Due to the structure of this model, there are times when slight noise is emitted when the volume is moved) Accessories: Bias checker power cable x 2 Main specifications: Vacuum tube used: TUNGSOL KT150 x 4 JJ ECC81 x 2 JJ ECC99 x 2 MULLARD 12AU7/ECC82 x 2 dimensions W400 x D235 x H190 mm (including protrusions) Weight 13.7 kg (actual measurement)
- 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
- description
- Maintained! 2A3 transformer combined single amplifier. We are particular about the fact that all transformers are made by TANGO. The sound is relaxed, and the sound is rich, deep, and warm. The exterior has a feeling of use such as scratches on the hood (Takahashi Nobuyuki) Maintenance information: 2025.7.25 maintained (output tube left and right replacement, solder correction, vacuum tube, pin cleaning, pest cleaning, bias check, ham balance adjustment, output, voice check, implementation output, approx. 3.5W) Accessories: none Main specifications: size W415 x H210 x D270 mm approx. 19 kg used vacuum tube 2A3 (SOVTEK) x 2 output 3.5W x 2 (actual measurement)
Manufacture:オーディオ専科
Price: JPY 270,909
- description
- Maintained! An audio-specific vacuum tube power amplifier using 4 JJ 300B transformers and Tamura transformers. While it has a clean tone, it is a relaxed, warm sound. It has a crisp, energetic sound and is one I want to try out in the coming season. There is a feeling of use on the exterior due to small scratches, dullness, etc. ※The plate is missing (Tomoho Asaine) Maintenance information: 2025.7.17 Maintained (vacuum tube 5 AR4 replacement, 2 bottom screws added, 2 main volume replacements, 2 main volume screw retightening procedures HUM ADJ. readjustment vacuum tube socket and RCA jack caulking repair ※ Other operation checked with AC100V (rated output 21W, measured at SP:8Ω) (*Due to the structure of this model, there are times when a slight amount of noise is emitted when the volume is moved) Main specifications: Vacuum tubes used JJ/300B x 4 transformers TAMURA/F-2021 TAMURA/A-4003 TAMURA/AP-3001 dimensions 430 (W) x 240 (D) x 220 (H) weight 21.6 kg
- description
- It is a vacuum tube amplifier created by making full use of parts and circuits that have been thoroughly examined in order to fully bring out the performance and tone of the latest direct thermal triode TA-300B. By expressing the music as it is, it evokes the original vivid breath of music from the listening board, and it is a special car where you can enjoy the real thrill of audio to your heart's content. There are no noticeable scratches on the exterior. Serial M10300088 (Fujisawa Yukishi) Maintenance information: 2025.7.25 Operation confirmed Accessories: instruction manual, power cord, bonnet Main specifications: rated output 8W+8W frequency characteristics 20Hz-20kHz (+0.3, -1.5dB) 10Hz-30kHz (+0.3, -3.0dB) vacuum tubes using 5AR4 (SOVTEK) x 2 6SN7GTB (TUNG-SOL) x 4 TA-300B (Takatsuki Electric Industries) x 2 dimensions W460 x H237 x D340 weight 29.0 kg
- description
- The disposal price has been reduced! (Member prices are not applicable) 2025/7/15 sales price 448,000 yen ※The hood is out of stock. Maintenance has been completed, including replacement of deteriorated capacitors! 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. Rust can be seen throughout. Serial 2831 (Fujisawa Yukishi) Maintenance Information: 2025.7.15 Maintained (AC cord replacement. Block capacitor 60 μF replacement. Replace 20 μF x 2 electrolytic capacitors. Replace 15 μF x 2 electrolytic capacitors. BIAS reconditioning, vacuum tube socket and RCA jack caulk repair. Other operation checks have been performed (measured at 32 to 45 W SP: 8 Ω with rated output AC 100 to 117 V) *This model emits a small amount of switching noise when the BIAS switch is moved, but there is no effect on performance) Accessories: No accessories Main specifications: vacuum tube EL34, 6CG7 x 2, 6BH6 x 2 output 35W+35W W346 x H192 x D250 mm 21.9 kg
- description
- The internal parts have been thoroughly reviewed and brushed up! This is the famous MQ60 power amplifier with a separate main part of the SQ38F. 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. Other bonnets showing line damage and rust have been painted on the exterior. Serial 40305053W (Kanai Hidetsugu) Maintenance information: 2025.2.23 maintained (impedance switching SW/gain VOL disassembly contact refinement, application of anti-oxidation/sulfidation grease, input/output waveform confirmation, load test (1 kHz sine wave, at 8 ohm load: 25W+25W, OK), sound output test) 2025.7.4 Operation confirmed Accessories: copy of instruction manual Main specifications: output 30W+30W dimensions W410 x H160 x D205 mm weight 13.8 kg
- 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
- 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
- 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
- description
- The internal parts have been thoroughly reviewed and brushed up! The main part of the SQ38F is an independent power amplifier, the famous MQ60. 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. Rust and paint peeling can be seen on the exterior. Serial 812212 (Fujisawa Yukishi) Maintenance information: 2024.11.24 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 checks are carried out. Impedance switching SW/gain VOL disassembly contact refinement, oxidation and vulcanization prevention grease application, input/output waveform confirmation, load test (1 kHz sine wave, at 8 ohm load: 25W+25W, OK) Accessories: No accessories Main specifications: output 30W+30W dimensions W410 x H160 x D205 mm weight 13.8 kg
- 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: none Main specifications: 30W+30W 50CA10 push pull W410 x H160 x D205 mm 13.8 kg
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Hi-Fi Do Record Shops Softs, Audio parts and Tubes can ship overseas.Ordinary,we use EMS but for large order,we use SAL or Surface.For Asia,it cost 1,200JPY/1LP,900JPY/1CD.Please check at the shipping cost table for more detail.
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