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- description
- The disposal price has been reduced! (Member prices are not applicable) 2024/3/27 sales price 148,000 yen Maintenance has been completed. Vacuum tube stereo power amplifier. A bright, fresh sound typical of DYNACO. The middle range is thick and has a sense of temperature, and it sounds more powerful than I expected. This is an amplifier I want to play in combination with JBL, Altec, etc. There are scratches and oxidation on the exterior (Tamura Eiji) Maintenance Information: 2024.3.27 Maintained (Electrolytic Capacitors, Fuse Holders, and AC Cords replaced. Missing screws added. Solder correction. Vacuum tube pin cleaning. Bias check. Output audio check. (Can be operated at AC100V) Accessories: No accessories Main specifications: rated output 35W+35W vacuum tube EL34 x 4 7199 x 2 GZ-34 x 1 W330 x H165 x D240 mm 12.5 kg
Manufacture:Nobsound
Price: JPY 90,727(pair)Sold Out
- description
- Nobsound monoblock design power amplifier By using an independent power supply and signal line, the degree of separation is higher than most amplifiers on the market, and you can enjoy better sound quality. There are scratches on the exterior (Fujisawa Yukishi) Maintenance information: 2024.4.13 maintained (VU meter replacement, vacuum tube pin cleaning, bias check, output sound check) Accessories: power cord Main specifications: 10 W x 2, input sensitivity, 500 mV to 2000 mV, input impedance, 100 KΩ, frequency response, 20 Hz to 30 kHz, signal to noise ratio 98 dB, W102 x H335 x D352 mm (excluding protrusions), weight 24 kg
- 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 is dull, has small scratches, etc., 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
- description
- Uesugi Laboratory 30th anniversary model (made-to-order product). The sound is powerful, and I think you can feel the core sound with a sense of transparency that projects even the smallest details. Please enjoy the perfect balance of UESUGI, which has a reputation for vacuum tube amplifier fans. There is an appearance, dullness, and a feeling of use (Kobayashi Hitoshi) Maintenance information: 2024.3.30 maintenance (300B Hakama foreign matter removal and adhesion. Replace RCA terminals and electrolytic capacitors. Bias, sound output check, interior and exterior cleaning) Accessories: instruction manual Main specifications: 9W+9W vacuum tube CETRON 300B x 2 SIEMENS ECC83 x 3 W298xH230xD270 mm (actual measurement) approx. 18.2 kg
Manufacture:McIntosh
Price: JPY 310,000 Sold Out
- description
- The price has been drastically reduced. 2024/3/15 sales price 398,000 yen 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 scratches on the transformer (Fujisawa Yukishi) Maintenance information: 2024.3.15 Maintained (choke transformer rewound repair. Vacuum tube 12BH7 deterioration replacement. Block capacitor 35/80/15 μF defective replacement. 150 μF block capacitors made in Japan → replace 2 with CE ones. Replace 4 0.047 μF film capacitors for defects and deterioration. Replace 3 100 μF electrolytic capacitors and other deterioration. 2 1W resistors and 1/2W deterioration replacements Vacuum tube socket and RCA jack caulk repair. *There is a part of the SP terminal missing. (AC cord has been replaced with Hitachi 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
Manufacture:McIntosh
Price: JPY 452,727 Sold Out
- description
- It is a famous machine with a velvet transformer that was maintained in 2016, 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. The input terminals are gold-plated terminals. Appearance, loss of lettering, light rust, dullness, scuffs, etc., and a sense of use appropriate for the age can be seen (Kanai Hidetsugu) Maintenance information: 2016.9.30 maintained (VT12AX7 replacement block.c100μf x 2 replacements, 2 block.c80/40/30/20 μf replacements, AC cord exchange, thermistor replacement, 4 R1/2W replacements, VT socket and RCA jack caulking repair*Other parts check OIL.C and ELC have been replaced by other companies (B.B B.C. SPRAGUE Mallory, etc.) Accessories: none Main specifications: 40W+40W 6L6GCPP vacuum tube 6L6GC × 4 12AX7 × 3 12AU7x2 12BH7 × 2 frequency characteristics 16 to 40,000 Hz dimensions W400 × D265 × H195 mm weight 25 kg
Manufacture:McIntosh
Price: JPY 452,727 Sold Out
- description
- Full maintenance has been completed, including block capacitors and capacitor replacements. 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. A feeling of use can be seen on the exterior, dullness, small scratches, scratches, rust, etc. (Kobayashi Hitoshi) Maintenance information: 2024.3.23 maintained (100 μF x 2 others replaced with F&T → CE products, 4 additional baking plates, 4 oil capacitors, 0.22 μF replacement, 2 W and 1W domestic → USA products, 3 selector knobs missing, additional input part, ground reinforcement repair, vacuum tube socket and RCA jack re-caulking repair* Other operation checks completed (30-41 W SP with rated output AC 100 to 117 V :Measured at 8 ohms)) Accessories: none Main specifications: 40W+40W 6L6GCPP vacuum tube 6L6GC × 4 12AX7 × 3 12AU7x2 12BH7 × 2 frequency characteristics 16 to 40,000 Hz dimensions W400 × D265 × H195 mm weight 25 kg
- description
- ※The hood is missing. 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. ※Since glass fragments are mixed into one bottle of KT88, it makes a rattling sound, but there is no effect on performance. On the exterior, dullness and oxidation can be seen on the chassis (Yonejima Satoshi) Maintenance information: 2022.7.28 Maintained (power plug replacement. 2 vacuum tube KT88 replacements (electro-harmonix). 2 12AX7 vacuum tube replacements (SOVTEK etc.) 6 5W and 3W resistors Power toggle switch replacement. Vacuum tube socket and RCA jack caulk repair. Other operation has been checked (measured at 78W SP:8Ω with rated output AC100V) *Please use this model at AC100V. Also, do not move the vacuum tube as much as possible. (Noise levels, etc. have been optimized) Accessories: No accessories Main specifications: 2 phono systems (MM), 5 input systems, 2 output systems, dimensions W480 x H90 x D360 mm, weight 7.4 kg
Manufacture:McIntosh
Price: JPY 816,364 Sold Out
- description
- Fully maintained in 2023. The original MC275 is the pinnacle of Macintosh tube amplifiers. A famous historical machine that intensely entertains music with its velvety luster and strong tone. Instead of resolution or wide range, the rich sound that makes you feel a sense of life is truly the Macintosh sound itself. On the exterior, characters have disappeared, and there is oxidation etc. depending on the age (Murakoshi Yoichi) Maintenance information: 2023.6.4 Maintained (thermistor deterioration replacement and 2 additional ones. Replace 3 100 μF electrolytic capacitors and others for deterioration ·. Replace 4 100/30 μF deterioration block capacitors. Replace 2 oil capacitors with 0.22 μF deterioration. Lug terminal deterioration replacement. Vacuum tube 12BH7 replacement. Vacuum tube socket and RCA jack caulk repair and other operation checks completed (measured at 72 to 105 W SP: 8 Ω with rated output AC 100 to 117 V) Accessories: none Main specifications: 75W+75W (in stereo) 150W (in mono) vacuum tube 12BH7 x 2, 12AX7 x 1, KT88 x 4, 12AU7 x 2, 12AZ7 x 2 W311 x H203 x D438 mm 30.4 kg
- description
- The disposal price has been reduced! Member prices are not applicable. 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
Manufacture:McIntosh
Price: JPY 452,727(pair)Sold Out
- 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
Manufacture:SIEMENS
Price: JPY 257,273(pair)Sold Out
- 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)
- 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
Manufacture:McIntosh
Price: JPY 543,636 Sold Out
- 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
- description
- The price has been drastically reduced! 2024/3/8 sales price 448,000 yen This is a 2-amp amplifier that Uesugi Laboratory founder Yoshiro Uesugi joined his soul. In addition to eliminating feedback (negative feedback) from overalls and preventing the speaker driving signal from returning to the initial stage, it is a power amplifier that achieves high speaker driving power by reducing the impedance of the amplification stage and proper feedback (negative feedback) for each stage. There are scratches on the exterior. Serial 2310015/2310016 (Tamura Eiji) Maintenance information: 2024.3.8 operation confirmed Accessories: instruction manual, power cord, bonnet Main specifications: vacuum tube type mono power amplifier maximum output 20W (triode operation) 38W (UL operation) compatible speaker impedance 4Ω/8Ω/16Ω voltage gain (at 8Ω load) 22dB (both UL/triode operation) frequency characteristics 5 to 150 kHz damping factor 20 (both UL/triode operation) W298 x H175 x D228mm weight 12.3 kg
Manufacture:McIntosh
Price: JPY 543,636(pair)Sold Out
- description
- Maintained! A tubular mono power amplifier that makes you hear a profound, Macintosh sound. The highly transparent sound was restored through an overhaul. You can enjoy the relaxed and calm sound unique to vintage McKinn. This is a power amplifier I would like to try combining songs from yesteryear when I want to enjoy them with speakers from yesteryear. There is a feeling of use such as dullness, rust, and abrasions (Takasaki Atsushi) Maintenance information: 2024.3.4 maintenance (volume disassembly cleaning repair, vacuum tube 6550 replacement, vacuum tube socket and RCA jack re-caulking repair. No. 6595 side vacuum tube 12AU7, vacuum tube 5U4GB replacement, fuse holder retightening repair. Operation checked (measured at 48 to 66 W SP: 8 ohms with rated output AC 100 to 117 V) 2022.11.23 operation confirmed. 2021.9.5 maintained (block capacitor 35/80/15 μF replacement x 2, oil capacitor 0.22 μF replacement x 2, vacuum tube 12AX7 replacement 1 x 2, AC cord replacement 1 x 2, vacuum tube socket and RCA jack caulk repair No. 6878 electrolytic capacitor 8 μF other replacement, HUM replacement, 1/2 W resistor replacement No. 6595 vacuum tube 6550 replacement, vacuum tube 5U4GB replacement, resistor 2W exchange. Other operation checked (rated output AC 100 to 117 V)) Accessories: none Main specifications: 60W load 4Ω/8Ω/16Ω frequency characteristics 20 to 30,000 Hz W356 × H203 × D254 mm 20.7 kg
- description
- A power amplifier that inherits the direct lineage of the first P-300 when Accuphase was founded. It is easily compatible with low load impedances, and the deep, roomy playback sound is attractive. By connecting to a bridge, the driving power of the advanced P-7000 class can be reproduced. Serial K4Y257 (Takasaki Atsushi) Maintenance information: 2024.3.6 operation confirmed Accessories: manual, power cord Main specifications: 75W+75W (8Ω), 300W (8Ω) single channel 3 para push-pull current feedback amplifier circuit W465 × H180 × D425 mm 24.0 kg when connected to a bridge
- description
- Maintained! DYNACO's tubular mono power amplifiers are highly popular. The sleek, straight, and energetic sound that comes out of the small body is attractive. Combinations with Altech and JBL are a staple, and they make jazz and rock sounds powerful and full of realism. The exterior has scuffs, paint peeling, floating rust, etc. (YONEJIMA Satoshi) Maintenance information: 2024.3.5 maintained (common · block capacitor 30/20/20 μF deterioration replacement 1 x 2 · electrolytic capacitor 50 μF pair replacement 1 x 2 · Mylar capacitor 390pF deterioration replacement 1 x 2 · resistor 1W deterioration replacement 2 x 2 · vacuum tube socket and RCA jack caulk repair. Other operation checked (measured at 45 to 61 W SP: 8 Ω with rated output AC 100 to 117 V) Accessories: none Main specifications: tubular mono power amplifier using vacuum tube KT88/5AR4/6AN8A output 60W/140W W229 × H190 × D229 mm 11.5 kg
- description
- Sound Julia's tubular mono power amplifier. The handmade chassis, paint, and even the manual wiring are made so you can feel the attention to detail. 6L6 is used as the output tube, and a special output transformer specially designed to bring out the 6L6 sound quality is used. Thick, rich mid-bass, and warm mid-range, and easy-to-hear high frequencies create sound quality that sets it apart from modern vacuum tube amplifiers. There are no noticeable scratches and it is in good condition (Daiki Goto) Maintenance information: 2024.3.4 operation confirmed Accessories: instruction manual, power cable, original box Main specifications: Vacuum tubes used: 6L6 x 2, 6N7 x 1, 6SJ7 x 1, 5U4G x 1, output 20 W, speaker impedance 4 ohm/8 ohm/16 ohm frequency characteristics 0 Hz (-2 dB) to 20.000 Hz (-4 dB) size W210 x H180 x D280 mm, approx. 8.3 kg/pcs
Manufacture:QUAD
Price: JPY 77,091 Sold Out
- description
- The price has been reduced! 2024/2/10 sales price 99,800 yen ※1 unit only. Maintained! QUAD mono tube amplifier. 220V specification A conversion plug to a step-up transformer and RCA is included, so you can use it as is. Please try the luster and sense of volume in the low frequency range that you can't enjoy with modern amplifiers. The exterior has scratch marks, dirt marks, etc. Serial 492 (Tamura Eiji) Maintenance information: 2024.2.10 Maintained (AC code created. 1 additional back screw. Replace the 3W domestic resistor with a DALE one. Electrolytic capacitor 25 μF replacement. Vacuum tube socket caulk repair. Operation has also been checked with AC 220V (measured with rated output 13W SP: 8Ω) Accessories: power cable, step-up transformer, RCA conversion plug Main specifications: 13 W (8 ohms) frequency characteristics 20 to 20,000 Hz input sensitivity 1.4 V signal-to-noise ratio 80 dB W313 x H165 x D106 mm weight approx. 9 kg
- description
- The disposal price has been reduced. Member discounts are not applicable. 2024/2/16 This is a return model of the famous QUAD2 with a sales price of 298,000 yen. It inherits the vacuum tube and circuit configuration of QUAD2, and is also equipped with the wide bandwidth and resolution required for current software playback. This is a model I definitely want you to play as a set with the control amplifier QC-TwentyFour. *Bonnet fixing screws are replacements. There is a small dent on the transformer corner. Serial Q2C0407/Q2C0408 (Murakoshi Yoichi) Maintenance information: 2024.2.16 sound output confirmed Accessories: power cord Main specifications: Vacuum tube used EF86 x 2 (input) KT66 x 2 (output) GZ34 x 1 (rectifier tube) maximum output 15 W (4/8 Ω) damping factor 11.75 frequency characteristics 10 Hz to 20 kHz size W336 x H172 x D120 mm weight 9.0 kg
- 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
- description
- The disposal price has been reduced! (Member prices are not applicable) 2024/2/12 sales price 158,000 yen Manufacturer maintained! Mono power amplifier using Triode KT88. Coupled with the strength of the KT88, it makes me feel a sense of scale beyond imagination. Although it is a vacuum tube amplifier, it is also strong in digital sound, and it is also attractive that it is compatible with balance. Please enjoy it with the vacuum tube pri. There are small scratches ※ Please note that the balance was the 3rd hottest specification at the time (Oikawa Tetsuji) Maintenance information: 2024.2.10 Triode maintenance completed (volume installation increased and tightened, speaker terminal repaired. 12AU7 was attached to the 12AX7 vacuum tube and I replaced it. (Inspection of each part, bias adjustment, operation test) Accessories: power cable, original box Main specifications: maximum output 60 W using vacuum tubes KT88 x 2, 12AX7, 12AU7 W176 x H200 x D440 mm, approx. 10 kg
Manufacture:McIntosh
Price: JPY 452,727 Sold Out
- description
- In 2022, block capacitors were replaced with MalloryCE products, and careful maintenance was carried out to restore the sound of yesteryear! Comes with a hood! 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. There are exterior, dullness, scuffs, rust, and lettering disappearing (Murakoshi Yoichi) Maintenance information: 2022.9.13 maintenance (internal fuse 3A, vacuum tube 6L6, 12AU7 replacement, Mylar capacitor added, block capacitor 250 μF or other MalloryCE replaced, V1 shield case added, resistance 1W replaced, and other operation checks (measured at 48 to 63 W SP: 8 Ω with rated output AC 100 to 117 V). Accessories: bonnet Main specifications: 40W+40W 6L6GCPP vacuum tube 6L6GC 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
Manufacture:SUN AUDIO
Price: JPY 543,636(pair)Sold Out
- description
- The price has been drastically reduced. 2024/2/9 sales price 698,000 yen 300B mono push pull amplifier. The strength and clarity of the sound, which can be understood by listening to it, are attractive. The output transformer was replaced with an F-2021, a choke transformer with an A-4004, and an interstage transformer B-5003. Furthermore, since the drive tube was replaced with a 6SN7, it is designed to further bring out the 300B's capabilities. There is a scratch on the side corner (Sasaki Shota) Maintenance information: 2024.2.9 operation confirmed Accessories: power cord, circuit diagram Main specifications: Vacuum tubes used: 300B x 2, 6SN7GT, 5693 (6SJ7), 5U4G W224 x H220 x D428 mm 18.0 kg/unit (actual measurement)
- description
- Maintained! Comes with a hood. 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 times. There are dirt and scuff marks on the exterior. Serial 8-6983 (Fujisawa Yukishi) Maintenance information: 2024.2.10 Maintained (2 30μF electrolytic capacitors → replaced with block capacitors, replaced with 2 SPRAGUE capacitors, BIAS readjusted, vacuum tube socket and RCA jack re-caulked repair) Accessories: No accessories Main specifications: 35W+35W vacuum tube 6CG7/6BH6/EL34 W348 × H191 × D273mm 22.5 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. There are dullness and small scratches on the exterior. Serial 809115 (Yonejima Satoshi) Maintenance information: 2024.1.25 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, complete gain VOL disassembly, contact refinement, application of grease to prevent oxidation and sulfidation) Accessories: No accessories Main specifications: output 30W+30W dimensions W410 x H160 x D205 mm weight 13.8 kg
- description
- Tride's 300B single amp. The smooth, highly transparent tone unique to tube balls is attractive, and it is a sound that combines strength and subtlety. You can fully enjoy the subtlety of 300B regardless of genre (Daiki Goto) Maintenance information: 2024.2.5 operation confirmed Accessories: power cable Main specifications: 8W+8W (pure A grade) CR coupling circuit, self-bias, vacuum tube used: 300B×2, CV181-T2×2, W230×H185×D400mm, 11.5kg
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- Refresh yourself with an overhaul such as replacing vacuum tube sockets and capacitors! 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. There is a feeling of use such as slight dirt and small scratches. Serial 800873 (Takasaki Atsushi) Maintenance information: 2023.9.1 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 25W+25W), input/output waveform confirmation, and sound output checks were carried out. (Operation is checked by switching between gain VOL and NFB SW disassembling and cleaning.) Accessories: copy of instruction manual Main specifications: 50CA10 push-pull output 30W+30W W410 x H183 x H160 mm 13.8 kg
- description
- Maintained! Kit model of Old Marantz's greatest masterpiece power amplifier 8B. The exquisite bandwidth balance and good output set it apart from common old amplifiers. The information necessary for the music is perfectly incorporated into the narrow range, and the high level of freshness is also exceptional. The main body paint has peeled off, and there is rust. Serial F010019 (Takasaki Atsushi) Maintenance information: 2024.2.1 Maintained (vacuum tube 6BH6, SP terminal replacement. BIAS reconditioning, vacuum tube socket and RCA jack caulk repair. Operation checked with AC 100V (measured with rated output 50W SP: 8Ω) 2017.8.24 Maintained (BIAS re-adjusted, fuse blown and high temperature countermeasures, Fuse2A → 2.5A SlowBlow original replacement, operation checked, 40W output OK within specs) 2015.8.12 Maintained (Fuse holder replaced, Fuse2.5A S.B added, RCA jack caulking and polish repair, VT socket caulking repair*Other parts checked, 3 Block.C replaced by other companies) Accessories: bonnet Main specifications: 35W+35W 20Hz-40kHz W348 × H191 × D273 mm 22.5 kg
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- 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
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- Maintained by Yoshino Trading! An EAR stereo power amplifier boasting a large 70W output with a KT90 parallel push configuration. *Genuine Heinz product. While having the torque to drive large speakers, the beautiful sound that is glossy and intense is an appeal unique to EAR vacuum tube amplifiers. It also supports balanced inputs, so you can enjoy a variety of combinations, from vintage to high-end systems. What is the exterior There is dullness and small scratches. Serial 01401005 (Yonejima Satoshi) Maintenance information: 2024.1.26 manufacturer maintained (fuse replaced. (Various measurements, operation confirmation) Accessories: No accessories Main specifications: 70W+70W (4Ω) class A parallel push-pull vacuum tube ECC83 x 2, ECC82 x 2, KT90 x 8 W405 x H165 x D405 mm 24 kg
Manufacture:McIntosh
Price: JPY 452,727 Sold Out
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- A restored product that has already replaced the deteriorated block capacitor, electrolytic capacitor, and other deteriorated parts in 2022. Comes with a hood! 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 can be said that the exterior is good considering the age (Sasaki Shota) Maintenance information: 2022.9.17 Maintained (block capacitors made of 250μF or other MA (black) → replace 4 with Mallory and CE. Thermistor deterioration replacement. Electrolytic capacitor 20 μF made in Japan → replaced with a Sprague one. Replace 2 100 μF deteriorated electrolytic capacitors. Selenium deterioration → diode added. The speaker terminals are missing and 2 were replaced. Replace 4 2W deteriorated resistors. Vacuum tube socket and RCA jack caulking repair*Other operation checks have been performed. (Measured at 41 to 55 W with rated output AC 100 to 117 V SP: 8 ohms) Accessories: none Main specifications: 40W+40W 6L6GCPP vacuum tube 6L6GC 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
Manufacture:P&C
Price: JPY 621,818 Sold Out
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- The price has been drastically reduced. 2024/1/20 sales price 798,000 yen Maintained! A crossbow stereo tube power amplifier equipped with GE's VT-4C (211) and WE's 310A. Contrary to the appearance of a large vacuum tube, it plays a delicate, smooth, and hot sound. I definitely want you to play large JBL or Altec speakers with this model. There are no noticeable scratches (Sasaki Shota) Maintenance information: 2024.1.20 Maintained (vacuum tube 211 deteriorated, pair replaced. Block capacitor 30 μF x 2 deterioration replacement · 20 μF electrolytic capacitor replacement from domestic production to Sprague · 1/2 W resistance deterioration replacement · 2 RCA jack deterioration replacement · vacuum tube socket caulking repair. Operation has also been checked with AC 100V. Rated output 11 W SP: measured at 8 ohms) Accessories: none Main specifications: Vacuum tubes used GE VT-4C x 2, WE 310A x 2, rated output 11W, W500 x H270 x D345 mm, weight 37 kg (actual measurement)
Manufacture:McIntosh
Price: JPY 816,364 Sold Out
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- Full maintenance item including block capacitor replacement! The original MC275 is the pinnacle of Macintosh tube amplifiers. A famous historical machine that intensely entertains music with its velvety luster and strong tone. Instead of resolution or wide range, the rich sound that makes you feel a sense of life is truly the Macintosh sound itself. *A replica bonnet is included. On the exterior, rust and scratches on the transformer are conspicuous (Sasaki Shota) Maintenance information: 2024.1.20 maintained (each volume and selector contact repair · vacuum tube 12ax7 deterioration replacement · 2 block capacitors 100/30 μF deterioration replacement · 2 thermistor deterioration replacement · 2 100 μF deterioration replacement · 2 electrolytic capacitors 100 μF deterioration replacement · 20 μF domestically produced → replaced with Sprague · oil capacitor 0.22 μF etc. deterioration replacement 6 pieces · vacuum tube socket and RCA jack caulking repairs. (Rated output: 55 to 78 W with AC 100 to 117 V, measured at SP: 8 ohms) Accessories: Copy of instruction manual (English) Main specifications: 75W+75W (in stereo) 150W (in mono) vacuum tube 12BH7 x 2, 12AX7 x 1, KT88 x 4, 12AU7 x 2, 12AZ7 x 2 W311 x H203 x D438 mm 30.4 kg
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- *Currently sold. Compact desktop vacuum tube digital hybrid amplifier. In addition to conventional line inputs, it is also equipped with a highly sensitive input (INPUT2) that is compatible with portable audio players with low output levels. The exterior is dull (Fujisawa Yukishi) Maintenance information: 2024.1.22 operation confirmed Accessories: AC adapter Main specifications: output 5W+5W 12AX7 ✕ 1 W50 × H125 ✕ D165 mm 400g
Manufacture:McIntosh
Price: JPY 452,727(pair)Sold Out
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- 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 (Murakoshi Yoichi) Maintenance information: 2024.1.20 maintenance (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: instruction manual (English copy) 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
Manufacture:Cayin
Price: JPY 72,545 Sold Out
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- Maintained! ※The hood is out of stock, so it's cheap. 300B single tube power amplifier. In addition to its excellent workmanship, you can enjoy the natural, glossy sound of 300B. It seems to go well with small, efficient speakers. There are paint peeling and scratches on the exterior. Serial 00110046 (Yonejima Satoshi) Maintenance information: 2024.1.20 Maintained (motorized volume disassembly, cleaning, reassembly, vacuum tube pin cleaning. Solder correction. Check the switches. Condenser misalignment correction Bias check output audio check. Output approx. 6W 6SL7 → 6SN7 → 300B single (fixed bias) Accessories: power cord Main specifications: 6W+6W Vacuum tube used: 300B x 2 6N8P (6SN7) x 2 6N9P (6SL7) x 2 W350 x H200 x D420 mm weight 18 kg
Manufacture:CLASSIC AUDIO
Price: JPY 134,545(pair)Sold Out
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- The disposal price has been reduced! (Member prices are not applicable) 2024/1/13 sales price 198,000 yen Maintained! Classic audio mono power amplifier using EL34. It is a warm-colored amplifier that feels good on the skin, is supple, and is strong. This is one unit that has the potential to sound well even with large speakers. There are small scratches on the exterior (Tamura Eiji) Maintenance information: 2024.1.13 Maintained (B-line electrolytic capacitor replacement, solder scum removal, vacuum tube pin cleaning, bias check adjustment, output sound check. (6CG7 → 6CG7 → 6CA7 (5 pole connection PP) output is approximately 60W) Accessories: power cable Main specifications: 60W+60W W370 x H220 x D270 mm Weight 14.5 kg/unit
Manufacture:McIntosh
Price: JPY 907,273 Sold Out
- description
- The interior has been restored! Comes with GOLD MONARCH KT88! The original MC275 is the pinnacle of Macintosh tube amplifiers. A famous historical machine that intensely entertains music with its velvety luster and strong tone. Instead of resolution or wide range, the rich sound that makes you feel a sense of life is truly the Macintosh sound itself. The exterior has rust and small scratches appropriate to the model year (Oikawa Tetsuji) Maintenance information: 2024.1.16 maintained (· each volume and switch poor contact repair · vacuum tube 12az7 → 12AX7 replacement · 2 block capacitors 100/30 μF deterioration replacement · thermistor deterioration exchange 2 · 20 μF deterioration exchange and addition of 2 electrolytic capacitors · selenium deterioration → diode addition · resistance 2W deterioration replacement · vacuum tube socket and RCA jack caulking repair ※ other operation checked (rated output AC100) (Measured at 71-95W SP: 8Ω at ~117V) Accessories: none Main specifications: 75W+75W (in stereo) 150W (in mono) vacuum tube 12BH7 x 2, 12AX7 x 1, KT88 x 4, 12AU7 x 2, 12AZ7 x 2 W311 x H203 x D438 mm 30.4 kg
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- The price has been drastically reduced. 2024/1/13 sales price 250,000 yen*KT88 is GOLD LION (Russia). A vacuum tube power amplifier with a design reminiscent of the MQ60 of yesteryear. A large 25W output (6Ω) is generated by connecting the KT88 output tube to the triode tube. The powerful, highly transparent tone shows off the power of modern vacuum tube amplifiers. The appearance is good, with a slight dullness. Serial G610R0019 (Takasaki Atsushi) Maintenance information: 2024.1.13 Operation confirmed Accessories: manual, power cord, original box Main specifications: 25W+25W (6Ω), 20W+20W (8Ω, 4Ω) vacuum tubes ECC83 x 2, ECC82 x 2, KT88 x 4 W440 x H184 x D230 mm 15.8 kg
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- A power amplifier with an EL34 pushble configuration with sound parts from Matsumoto City, Nagano Prefecture. Equipped with SIMENS EL34, you can enjoy the classic vacuum tube sound. The exterior is good with no major scratches. Specifications are unknown (Oikawa Tetsuji) Maintenance information: 2024.1.8 operation confirmed Accessories: power cable Main specifications: Vacuum tubes used EL34, E80 W420 x H212 x D240 mm 22 kg
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- Maintenance and speaker terminals have been replaced! It is a stable amplifier that demonstrates its power without being restricted by the system or music genre. If you play the TANNOY speaker, you can create a set that makes the most of all characteristics with a synergistic effect. The exterior has a feeling of use such as dullness. Serial 812115 (Tomoho Asaine) Maintenance information: 2023.12.30 Maintained (vacuum tube sockets, electrolytic capacitors, coupling capacitors, SP and RCA terminals, semi-fixed VR, diode replacement. Gain VOL disassembly contacts are re-polished and grease is applied to prevent oxidation and sulfidation. (Distortion adjustment, input/output waveform confirmation, load test 1kHz sine wave, 45W/45W at 8Ω load) Accessories: copy of instruction manual Main specifications: output 45W/45W (4Ω, 8Ω, 25Hz-30kHz) 30W/30W (16Ω, 25Hz-30kHz) frequency characteristics 10Hz to 40kHz input sensitivity 650 mV size W405 × H165 × D240 mm weight 17.0 kg
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- Manufacturer's maintenance completed! A rare mono amplifier using the Western Electric 300B. It is a famous machine that earns 8W of output even though it is a 300B single. With a beautiful sound with 300B freshness added to the mild texture typical of LUXMAN, the sense of reality of the instrument and voice is one of the best in the world. There is an appearance, dullness, and a feeling of use (Kobayashi Hitoshi) Maintenance information: 2023.12.22 manufacturer maintenance (replacement of all power circuit block capacitors, replacement of rectifier tubes, resistors, inspection of each part, re-adjustment) Accessories: original box Main specifications: transformer coupled single output 8W vacuum tube 6AQ8, 12BH7A, 5U4G, WE300B W410 x H205 x D255 mm 20.5 kg
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- ※ There is no problem with operation, but it is currently sold because it is cheap. Like recent tubular amplifiers, it is characterized by a clear tone without starching. It plays POPS cheerfully with the warmth and clear sound quality unique to the tube type (Daiki Goto) Maintenance Information: 2023.12.27 Operation confirmed Accessories: power cable Main specifications: output 12W+12W (8Ω) vacuum tube 68BQ5 x 4 12AU7 x 1 12AX7 x 1 2 input lines 4Ω/8Ω W330 x H160 x D240 mm weight 9 kg
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- ※Since it is cheap, it will be handed over as is. A compact vacuum tube preamp kit with a simple configuration. The elastic, straight sound quality makes it hard to think it's small. In addition to the line with volume and balance controls, the phono can also be switched between MM/MC (Ryo Mizusaki) Maintenance information: 2023.12.26 operation confirmed Accessories: power cord Main specifications: used vacuum tube/FET (signal system) 6189W (12AU7) x 3, 2SK170 x 4 input terminal PHONO x 1 (MC/MM is switched with a switch on the rear panel), LINE x 2, TAPE (MD) x 1 W130 x H125 x D248 mm (including protrusions), weight 1.8 kg
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- *Currently sold. It is characterized by a clear tone without stuttering, similar to recent tube amplifiers. In addition to the warmth unique to the tube type, it makes the POPS system sound bright and cheerful with a wide range and clear sound quality. The exterior has markings, line marks, and dullness on the main body. The hood is out of stock (Mizusaki Ryo) Maintenance information: 2023.12.26 sound output confirmed Accessories: power cord Main specifications: W330xH160xD240mm 9kg
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- The exterior of the MC275LE was changed to a stainless steel mirror finish, making it a regular model. You can listen to the traditional sounds woven by the bifilar wound output transformer, unity couple circuit, and famous ball KT88. The vacuum tube illumination emits a green glow during normal times, and when trouble occurs, it instantly shuts down and changes to orange. The exterior is dull. Serial (Yonejima Satoshi) Maintenance information: 2023.12.22 operation confirmed Accessories: instruction manual, power cord, original box Main specifications: 75W+75W (4, 8, 16 Ω) 150 W (2, 4, 8Ω) output tube KT88x4, 012AT7x4 for voltage amplification/driver, input, phase reversal, 12ax7ax3, external dimensions W419 x H216 x D305 mm, weight 30.5 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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