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- description
- The price has been drastically reduced! 2023/9/13 Sales price 428,000 yen Maintenance completed! The original 1995 reprint model of the MC275, a genuine Electri. It is a model that stands out for its good SN feel, improved sense of fine particles, etc., and you can feel the depth of pocket that is compatible with the latest sources. The heavy, vintage-like look is also attractive. There are scratches and scratches on the exterior. (MIURA Kimiya) Maintenance information: 2023.9.9 maintained (resistors, electrolytic capacitors, and RCA jacks replaced. Vacuum tube pin cleaning, solder correction, input ATT and connector cleaning. Fixed the dent in the hood. bias check. (Check output 75W) Accessories: no accessories Main specifications: KT88 push-pull input 2 systems (XLR/RCA) rated output 75W+75W (4/8/16Ω) mono 150W (2/4/8Ω) W406 x H190 x D305 mm weight 30.5 kg
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- A tube power amplifier that combines the power of 300B with the vividness of high frequencies. The tone doesn't feel old-fashioned, and can be used comfortably even by those who listen to recent recordings. Since you can choose to use the volume circuit by turning the power direct switch on and off on the back, you can also connect directly from a CD player, etc., and even if you use a preamp, the ease of use is also attractive (Murakoshi Yoichi) Maintenance information: 2023.9.15 sound output confirmed Accessories: instruction manual, power cord, original box Main specifications: Class A single vacuum tube 300B (TRIODE) x 2, 12AT7 x 2, 12 AU7 x 1, rated output 8W+8W (8Ω) W340 x H210 x D320mm 17.5 kg
Manufacture:McIntosh
Price: JPY 387,273 Sold Out
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- The price has been drastically reduced. 2023/9/1 sales price 498,000 yen Maintenance has been completed such as deteriorated block capacitors, oil capacitors, electrolytic capacitors, and other deteriorated parts! It is a famous machine with a velvety transformer, and you can enjoy rich sound with stable operation. The fresh, glossy tone of the mid-high range has a different appeal from the MC275. The input terminals are gold-plated (Murakoshi Yoichi) Maintenance information: 2023.8.31 Maintenance (lever switch knob, vacuum tube shield case, internal block capacitor 250 μF and 100/30 μF added. Diode, SP terminal, thermistor, electrolytic capacitor 100 μF, oil capacitor, 6L6GC replacement. Vacuum tube socket and RCA jack caulking repair. Other operations have been checked (measured at 41-55W with rated output AC100-117V, SP:8Ω) 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
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- The price has been reduced! 2023/9/11 sales price 348,000 yen A special version equipped with the Pusvan 300B, which faithfully reprints the WE300B on the TRX-P300M. You can enjoy the glossy and beautiful sound unique to the 300B. The development ability that can be easily done even when exchanging 300B with a self-bias method is also attractive. The exterior is generally in good condition, but there is a scratch on the back of the top plate on one side and a few small scratches on the bottom of the front panel. serial 19020006 19020005 (Asaina Satoshi method) Maintenance information: 2023.9.11 Operation confirmed Accessories: power cable, instruction manual Main specifications: Class A para single mono power amplifier, rated 15W (8Ω), vacuum tubes used, 300B x 2, 12BH7 x 1, 12 AU7 x 1, W185 x H203 x D430 mm, 16 kg/1 unit
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- The price has been reduced! 2023/9/4 sales price 59,800 yen ※6 month warranty. A single operation power amplifier that uses a 6L6GC output tube with powerful, natural sound quality. The output tube can be replaced with a similar tube, and furthermore, it is automatically set to the optimal bias for the output tube being inserted. Also, the operation mode of the output tube can be easily switched, so you can fully enjoy the fun of a vacuum tube amplifier with this one unit. The exterior has scuffs and dullness. Serial 622616 (Asahina Satoshi method) Maintenance information: 2023.9.4 operation confirmed Accessories: Power cable assembly instructions Main specifications: Vacuum tubes used 6L6GC x 2, 12AU7 (ECC82) x 2, dimensions W252 x H170 x D285 mm (when vacuum tube is attached, including protrusions) Weight 6.6 kg
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- The price has been reduced. 2023/8/30 sales price 348,000 yen maintenance completed! The BA303 was released as Sansui's last vacuum tube power amplifier. Since it is made up of all triode tubes, it has the characteristic that the characteristics of the high range hardly deteriorate compared to the middle range, and it fully demonstrates the speaker's characteristics (Fujisawa Yukishi) Maintenance information: 2023.8.30 Maintained (power circuit capacitors, diode deterioration replacement. 16 ohm output capacitor deterioration replacement. Power lamp and meter lamp deterioration replacement. Switch and volume cleaning. Overall adjustment.) Accessories: instruction manual Main specifications: KT88 x 4, 6AQ8 x 2, 12 AU7 x 2 W432 x H332 x D181 mm 26.5 kg
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- 300B push-pull mono power amplifier. You can enjoy the fresh, vivid tone and sharp sound unique to the 300B. The driving power and good sound separation unique to mono amplifiers are appealing to the ears. The exterior has a missing transformer label, small scratches, and dullness (Tetsuji Oikawa) Maintenance information: 2023.9.3 operation confirmed 2018.3.7 Manufacturer maintenance completed (capacitor/resistance/RCA terminal/spark killer/various wiring etc. replaced, transformer/chassis cleaning, operation check OK) Accessories: power cable Main specifications: 300B × 2, 6SN7GT × 1, 5U4G × 1 20W+20W 8Ω, 16Ω W360 × H210 × D270 mm 13.5 kg
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- Disposal prices have been reduced! (Member discount does not apply) 2023/8/27 sales price 250,000 yen EX-PRO mono power amplifier. A vacuum tube amplifier with an attractive design that is dressed in a beautiful form. It features a sound image with a clear outline that seems to be proportional to the exterior, and is characterized by sharp sound quality that matches well with modern speakers. The exterior is dull and has small scratches. Serial 112047/112048 (Yonejima Satoshi) Maintenance information: 2023.8.27 Operation confirmed Accessories: power cable Main specifications: Vacuum tube used 12AT7 x 2, 6L6GC x 2, output 30W, output impedance 4Ω, 8Ω, 16Ω W240 x H227 x D345 mm, weight 16.5 kg
Manufacture:P&C
Price: JPY 634,545 Sold Out
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- 2021.2.27 Maintained! Vacuum tube power amplifiers equipped with V1505 x 2 of the super large direct thermal triode Ediswan (Mazda) and 310A x 2 WE are in stock. Contrary to the appearance of a large vacuum tube, it plays a smooth sound. I definitely want you to play the large JBL and ALTEC speakers. There is a slight feeling of use such as small scratches (Takasaki Atsushi) Maintenance information: 2021.2.27 Maintained (AC cord missing item added, 5 W resistor defective replacement, 4) block capacitor 20 μF × 4 deterioration replacement, vacuum tube 310A deterioration replacement, vacuum tube 5R4WGA deterioration replacement, vacuum tube 5R4WGA deterioration replacement, vacuum tube socket and RCA jack caulking repair * Other operations have been checked (measured at 23W with rated output AC100V, SP:8Ω) (*The shield case for 310A is not included, but performance such as hum does not affect.) Accessories: power cord Main specifications: approx. W500 x H390 (including vacuum tube) x D320 mm approx. 39 kg
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- Disposal prices have been reduced! (Member discounts are not applicable) 2023/8/21 sales price 448,000 yen maintenance completed! It's a famous opportunity you can't miss when talking about Marantz sounds of yesteryear. The good feel of a pleasant tone and appeal that cannot be obtained anywhere else. You can enjoy the Marantz sounds of the good times. The exterior has rust and dullness over time. Serial 8-7315 (Asahina Satoshi method) Maintenance information: 2023.8.21 Maintained (vacuum tube EL34 deterioration and pairing replacement, 4 bottom leg damage replacements, 2 replacement, 2 electrolytic capacitors, 50 μF, other deterioration replacements, 4 oil capacitors, 0.1 μF, replaced with TRW, 4 oil capacitors, 60 μF deterioration replacement, resistance 1/2 W deterioration replacement, BiAS readjustment, RCA jack caulking and polishing repair, vacuum tube socket caulking repair ※ Other operations checked (rated output (Measured at 28 to 41 W at AC100 to 117 V, SP: 8 Ω) Accessories: none Main specifications: 35W+35W vacuum tube 6CG7/6BH6/EL34 W348×H191 ×D273mm 22.5 kg
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- Maintained by Triode! Triode 300B mono vacuum tube power amplifier. It is an A grade Para-Single using the company's specialty 300B and is compatible with floor-type speakers. The sound is clear and modern, yet has a subtle sense of warmth. There is also a balanced input, and it demonstrates its ability even with modern systems. ※There is some writing in the manual copy (Fujisawa Yukishi) Maintenance information: 2023.8.31 Manufacturer maintenance completed (volume exchanges were carried out, and all parts were inspected, audiovisual tests, and aging were carried out.) Accessories: copy of instruction manual, power cord Main specifications: Vacuum tube used 300B x 2 12AX7 x 1 12AU7A x 1 A grade para single 20W+20W (8Ω) output 6ω/8ω/16Ω input RCA1 system balance 1 system (No. 2 HOT) W176 x D440 x H220 mm 15 kg/unit
Manufacture:Westrex
Price: JPY 725,455(pair)Sold Out
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- Maintained. This is a Westrex vintage vacuum tube amplifier used on cutting machines in the 1960s. This is a Westrex mono vacuum tube amplifier housed in a wooden wooden case. It is a luxurious use that uses WE350A and also uses peerless and acro sounds for trance. I actually watched it on the autograph, and the low frequencies with plenty of room and good braking, and the rich, deep sound are truly amazing. The exterior is a beautiful individual compared to the model year. (TAMURA Eiji) Maintenance Information: 2023.8.21 Maintained (AC cord missing, added, 1 x 2. Replace 5 of 22 μF electrolytic capacitors with other USA-made electrolytic capacitors x 2. Replace the film capacitor with a 0.001 μF oil capacitor x 2. Input switch disassembly and repair. 2 x 2 x 1W Degradation Replacement Resistors Vacuum tube socket and RCA jack caulking repair. ◎ Single-sided vacuum tube 350A deterioration replacement. Oil capacitor 0.047 μF deterioration replacement. Operation has been checked with other AC100V (measured at rated output 60W, SP: 16Ω) *When connected to an amplifier with an impedance of 600 ohms or more, gain drops and low frequencies do not come out) Accessories: no accessories Main specifications: AC100V 16Ω Vacuum tube used: 350A × 4 VT-139 × 16A3 × 1 12BH7 × 1 12AU7 × 1 12AT7 × 1 12AT7 × 1 5R4G × 2 W540 × H570 × D270 mm Weight 44.2 kg
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- Maintained! The model uses LEDs for the traditional glass panel and blue eyes meter light, and has been refined into a gorgeous, presentable design. The power element in the output stage is equipped with a thrmalTrak bipolar power transistor manufactured by ON Semiconductor. The breadth and subtlety of the range, which can be said to be modern colors, has been added to the low center of gravity unique to conventional Mackins (Mizusaki Ryo) Maintenance information: 2023.8.28 Maintained (panel interior blue acrylic removal, interior glass fog removal, acrylic cleaning. (Check the operation around the meter with a sound output test.) Accessories: instruction manual, power cord, wrench Main Specifications: Rated Output Stereo 450W+450W (2/4/8Ω) Total Harmonic Distortion Ratio 0.005% Input Sensitivity/Input Impedance 4.2V/22kΩ (balance) 2.1V/22kΩ (unbalanced) Gain 23dB (2Ω) 26dB (4Ω) 29dB (8Ω) Speaker Output/1 System x 3 (2Ω x 1, 4Ω x 1, 8Ω x 1) Input Terminal/Line RCA x 1 System, Line XLR x 1 Output Terminal/Line RCA System, Line XLR x 1 system power consumption 12A (100V, 50/60 Hz) Dimensions W445 x H240 x D559 mm Weight 50 kg
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- Maintained! The condenser was replaced with an oil condenser, and the sound loss and stretch were greatly improved. The warm, glossy sound goes well with stringed instruments and creates a vivid sound. The exterior has a feeling of use, such as dullness and small scratches. Serial F0800283 (Hiroki Aso) Maintenance information: 2023.7.23 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, 25W+25W), input/output waveform confirmation, sound output check, implementation, gain VOL, NFB switching, SW disassembly, contact polishing, repolishing, oxidation sulfide prevention grease, input/output waveform confirmation, distortion adjustment load test (1 kHz (25W+25W at 8 ohm sine wave load) Sound output test) Accessories: copy of instruction manual Main specifications: 50CA10 push-pull output 30W+30W W410 × H183 × H160 mm 13.8 kg
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- Maintained. A rare item! Famous OTL amplifiers are in stock. I tried connecting it to the JBL Paragon in the store, and the strong tone yet fresh transparency, and the pure, OTL-like, and comfortable sound that makes you listen to it all the time are appealing (Sasaki Shota) Maintenance information: 2023.8.26 Maintained (vacuum tube 6FS5 defective replacement, vacuum tube 6LF6 deterioration replacement, relay unstable disassembly repair, power switch knob damage replacement, broken protective fuse replacement 4, 220 μF other deterioration replacement, 2 film capacitors, 2 μF deterioration replacement, BiAS and DC BAL. readjustment, RCA jack and vacuum tube socket caulking repair) Accessories: none Main specifications: AC100V output 60W+60W (16Ω) S/N ratio 85dB load impedance 2 to 100 ohms W484 x H190 x D535 mm 27.2 kg
Manufacture:McIntosh
Price: JPY 816,364 Sold Out
- description
- Maintained! The original MC275 is the pinnacle of Macintosh tube amplifiers. A famous historical instrument that deeply entertains music with a powerful tone with velvety luster and thickness. The rich sound that makes you feel a sense of life rather than resolution or wide range is just the Macintosh sound itself. The exterior has rust, dirt, and a feeling of use (Hiura Katsuji) Maintenance information: 2023.8.21 Maintained (Block Conde 100/30 μF Bad Replacement, 4 Electrolytic Capacitors, 12 μF, Other Deterioration Replacements, 2 Electrolytic Capacitors, 100 μF, Domestic → US Made, 2 Replaced Film Capacitors, 0.22 μF, Other Oil Capacitors, Thermistor Degradation Replacement and Addition 2, Selenium Deterioration → Diode Added, 2 Resistors, 1/2 W Deterioration Replacements, Vacuum Tube Socket and RCA Jack Caulking Repair※ Other operations have been checked 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 price has been reduced. 2023/8/19 sales price 498,000 yen This model has been made regular by changing the exterior of the MC275LE to a stainless steel mirror finish. You can listen to traditional sounds woven by a bifiler-wound output transformer, a unity couple circuit, and the famous ball KT88. The vacuum tube illumination emits a green glow during normal times, and shuts down instantaneously and changes to orange when trouble occurs. In addition to the appearance and lettering disappearing and misaligned, there is also dullness and a feeling of use (Kobayashi Hitoshi) Maintenance information: 2023.8.15 Operation confirmed Accessories: instruction manual, power cable, original box Main specifications: 75W+75W (4,8,16Ω) 150W (2,4,8Ω) output tube KT88x4, voltage amplifier/driver 012AT7x4 input/phase inversion 12ax7AX3 external dimensions W419 x H216 x D305mm weight 30.5 kg
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- Unassembled item It is sold as is without warranty. Everything you see in the picture. If you are a self-made person, how about DIY during summer vacation (Oikawa Tetsuji)
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- Disposal prices have been reduced. Member prices are not applicable. 2023/7/21 sales price 348,000 yen Maintenance completed! Kit model of Old Marantz's greatest masterpiece 8B power amplifier. The perfect balance of bandwidth and excellent omission sets it apart from common old amplifiers. The information necessary for music is perfectly woven into the narrow range, and the high level of freshness is also exceptional (Fujisawa Yukishi) Maintenance Information: 2023.7.21 Maintained (Vacuum Tube EL34 Deterioration Replacement 4 → 2023.7.12 Supplements Arrived · SP Terminal Screws Missing and Missing Replacements · BIAS Meter Knob Missing Items Added · Fuse Holder Damage Replacement · 3 BIAS Volume Defective Replacements · 2 Block Capacitors 40/40/20 μF etc. Defective Replacements · Electrolytic Capacitors 20 μF x 2 Deterioration Replacement · Vacuum Tube Socket and RCA Jack Replacements Repair*Other operation has been checked at AC100V (measured with rated output 41W SP: 8Ω) Accessories: none Main specifications: 35W+35W 20Hz to 40kHz W348 x H191 x D273 mm 22.5 kg
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- Maintained! The main part of the SQ38F is an independent power amplifier, the famous machine MQ60. The natural, gentle sound quality with a high sense of transparency is attractive. You can enjoy classical music and vocals in a natural and relaxed manner. The deep sound quality that cannot be expressed with the latest vacuum tube amplifiers is exceptional. The exterior has stains, corrosion marks, and paint peeling. Serial 472636 (Yonejima Satoshi) Maintenance Information: 2022.9.27 Maintained (6AQ8 plate resistor replacement. Vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuse holder replacement. Load test (8Ω load 1kHz 26W+26W), input/output waveform confirmation, sound output check) Accessories: There are no accessories Main specifications: output 30W+30W dimensions W410 x H160 x D205 mm weight 13.8 kg
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- It has been brushed up in 2017/9, such as replacing coupling capacitors and SP terminals with banana plug compatible terminals. After all, stringed instruments have excellent warm, glossy sound quality. The soft, vivid sound quality not found in transistors is attractive. As for the exterior, there are tape marks on the sides. Serial 904274 (Miura Kimiya) Maintenance information: 2017.9.16 Maintained (Rch power tube replacement. 6267 replacement. Semi-VR replacement. Coupling capacitor replacement. adjustment. Characteristics check OK. (Power SW rework OK) Accessories: There are no accessories Main specifications: 50CA10 push-pull output 30W+30W dimensions W410 x H183 x H160 mm Weight 13.8 kg
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- Disposal prices have been reduced! (Member discounts are not applicable) 2023/7/20 sales price 448,000 yen Maintenance completed! It's a famous machine you can't miss when talking about the Marantz sounds of yesteryear. The good feeling of a pleasant tone with good fat ride in the middle range is an appeal that cannot be obtained anywhere else. You can enjoy the good old Marantz sounds. The exterior has small scratches and paint peeling due to age. Serial 8-6269 (Yonejima Satoshi) Maintenance information: 2023.7.20 Maintained (vacuum tube 6BH6 replacement, block capacitor 60 μF replacement. Electrolytic capacitor → block capacitor replaced with 40 μF x 3 and painted the exterior. Bottom leg replacement. 2 vacuum tube 6BH6 replacements Replace 12 0.1 μF GOOD ALL/TRW oil capacitors with Black Beauty. Vacuum tube EL34 pin adhesive repair. BIAS realignment. Vacuum tube socket and RCA jack cab repair) Accessories: There are no accessories Main specifications: 35W+35W vacuum tube used 6CG7/6BH6/EL34 W348 x H191 x D273 mm 22.5 kg
Manufacture:SUNVALLEY
Price: JPY 205,455 Sold Out
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- Disposal prices have been reduced! (Member discounts are not applicable) 2023/7/30 sales price 278,000 yen 845 and 300B are made by PSVANE! The company's proud 845 single power amplifier, which has a strong visual presence, is now in stock. It is a high quality vacuum tube power amplifier with an impressive pure sound even though you can't feel any stinging sound. The exterior has a feeling of wear, such as dullness and small scratches. Serial 77374 (Hiroki Aso) Maintenance Information: 2023.7.30 Operation confirmed Accessories: power cable Main specifications: Vacuum tubes used, PSVANE, 300B x 2, 845 x 2, 6NS7GT x 2, 300B drive, UV-845, single power amplifier, 20W+20W, damping factor 4 or more, power consumption, 400W, size W470 x H305 x D420 mm 42.1 kg
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- Disposal prices have been reduced. Member prices are not applicable. 2023/7/23 sales price 178,000 yen Maintenance completed! A vacuum tube type stereo power amplifier with better cost performance while inheriting the technology of the company's vacuum tube amplifier MQ-38S. There are 3 input systems, and it comes with volume, making it easy to use even for those using a direct connection. It has a rich, thick sound with a pyramid balance, and is perfect for relaxing listening. There are dents, abrasions, etc. on the hood (Oikawa Tetsuji) Maintenance information: 2023.7.23 Maintained (output tube socket replaced due to socket contact damage, replacement missing due to lack of input volume, additional solder fix) *The bias check output is about 30W (8Ω) and the interior and exterior have been cleaned. Main specifications: execution output 30W+30W (6Ω) input sensitivity/impedance 500mV/50kΩ load impedance 6Ω input switching system use vacuum tube EL34G (6CA7) x 2, 5814A (12AU7) x 2, 6CG7 x 2 W430 x H207 x D390mm weight 19.5 kg
Manufacture:自作
Price: JPY 18,182 Sold Out
- description
- ※Since the volume is slightly sharp, it is inexpensive, and it is currently sold. A power amplifier using VT-137. Details are unknown. The output is pretty small. It seems that the previous owner used it as a headphone amplifier. Headphone terminal with cable (Oikawa Tetsuji) Maintenance Information: 2023.8.1 Operation confirmed Accessories: headphone cable
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- The price has been drastically reduced! 2023/7/26 Sound Julia's vacuum tube mono power amplifier with sales price 168,000 yen. From the handmade chassis and paint to the manual wiring, the construction makes you feel that they are particular about. 6L6 is used as the output tube, and a special output transformer specially designed to bring out the 6L6 sound quality is used. It has a sound quality that sets it apart from modern vacuum tube amplifiers with thick, rich mid-bass, a warm midrange, and a high range that feels good to the ear. The exterior is fine with few noticeable scratches, but the SOUND JULIA plate is not attached (Oikawa Tetsuji) Maintenance information: 2023.7.26 Operation confirmed Main specifications: Vacuum tube used 6L6 x 2, 6N7 x 1, 6SJ7 x 1, 5U4G x 1, output 20W speaker impedance 4 ohm/8 ohm/16 Ω frequency characteristics 0 Hz (-2dB) to 20.000 Hz (-4 dB) size W210 x H180 x D280 mm approx. 8.3 kg/piece
Manufacture:McIntosh
Price: JPY 452,727(pair)Sold Out
- description
- Maintained! A vintage mono power amplifier with many fans even now, half a century later. The glossy high range, the thickness of the mid-low range, and the sticky sound quality are flavors unique to famous vacuum tube machines. The left and right sides come out cleanly without interference, so you can feel a better sense of localization than a stereo machine. The good separation unique to mono amplifiers is also attractive. The exterior has an age-like dullness, and there are small scratches. Serial 15146 21388 (Asaine Tomonori) Maintenance information: 2023.7.21 Maintained (oil capacitor 0.05 μF and other deterioration exchanges 2 × 2 · resistance 1W deterioration exchange 1 × 2 · resistance 1/2W deterioration exchange 2 × 2 · HUM ADJ. readjusted · vacuum tube socket and RCA jack riveting repair resistance 2W deterioration replacement 2 tubes, other operation checked rated output measured at 23 to 32 W SP 8 ohms at AC100 to 117 V) Accessories: custom velvet cover Main specifications: rated output 30W, input sensitivity 0.5V, vacuum tubes 6L6GC x 2, 5U4 x 1, 12AX7 x 2, 12BH7 x 1, 12AU7 x 1, W356 x H203 x D203 mm, weight 15.8 kg
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- Disposal prices have been reduced. Member prices are not applicable. 2023/7/10 sales price 448,000 yen Internal restoration such as replacement of deteriorated capacitors has been completed in 2022/9! *The BIAS meter has been replaced with an 8B replica. No bonnet. The original model 8 has arrived. A highly acclaimed gem of a famous machine that is both thick and has 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. Note that the white dot should be used as a guide for BIAS adjustments at AC100V. There is a feeling of use such as small scratches. Serial 2720 (Sasaki Shota) Maintenance information: 2022.9.16 Maintained (BIAS meter defect replacement and mounting bracket production (※ #8Bレプリカのメーターを使用）・BIAS用スィッチ不良交換・ACコード劣化交換・抵抗1 /2W defective exchange · oil capacitor 0.25 μF defective replacement · block capacitor 60 μF liquid leak exchange · electrolytic capacitor 20 μF × 2 other deterioration exchanges 4 pieces · selenium deterioration → diode addition · vacuum tube socket and RCA (Jack Caulking Repair*Other operations have been checked) Accessories: none Main specifications: vacuum tube EL34, 6CG7 x 2, 6BH6 x 2, output 35W+35W W346 x H192 x D250mm 21.9 kg
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- The price has been drastically reduced! 2023/7/21 sales price 248,000 yen Maintenance completed! A para-push-pull amplifier using an Audio Reserve vacuum tube 6550. I dared to save the high power and reproduce the thickness of the sound image and mellow tone due to the triode connection. It also has the strength unique to research, and you can also enjoy jazz and rock music. The exterior is dull due to aging, and there is paint peeling on the transformer part. Serial 49246005 (Yonejima Satoshi) Maintenance Information: 2023.7.21 Maintained (power thermistor replaced. Fuse length replacement. RCA jack replacement Rubber foot replacement. Vacuum tube pin cleaning. Bias check. Confirm that the output sound check is about 60W. Interior and exterior cleaning. The speaker terminal “0” display is not GND. Sound is output. (Please do not use ground or make left and right sides common) Accessories: catalogue Main specifications: 60W+60W (16Ω) SNR 84dB damping factor 30 power consumption 500W W480 x H180 x D400 mm weight 28.6 kg
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- Disposal prices have been reduced! (Member discounts are not applicable) 2023/6/25 sales price 128,000 yen The SV-P1616D will be the successor to the company's power amplifier SV-19D! It is a push-pull with an ultra-linear connection using 4 KT88s. Class A operation is performed up to about 50% of the rated output. It is a power amplifier with KT-88 specifications, has a high sense of transparency, and you can enjoy a sound that feels good against the skin. The exterior is dull. *A 4Ω SP terminal has been added to the rear SP terminal. (MIURA Kimiya) Maintenance information: 2023.6.25 Maintained (right channel output tube replacement, solder correction, RCA jack looseness correction, locking agent applied. Bias check output voice check. The speaker output is 8 ohms, but a 4 ohm terminal has been processed and added later. Also, the input volume has been replaced. (Check ECC81 → ECC82 → KT88PP output approx. 35W) Accessories: power cable, original box Main specifications: KT88 push-pull power amplifier vacuum tube used: KT88 x 4, ECC81 x 2, ECC x 2, rated output 35 W+35 W frequency characteristics 15 Hz to 70 kHz gain 29 db W365 x H190 x D300 mm weight 14 kg
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- Our maintenance was completed in 2018. A power amplifier kit model using a 3-pole output tube 50CA10 and an OY15 type output transformer, composed of circuits and parts conforming to the MQ60 type, which has established LUXMAN evaluations. The sound of a vacuum tube gently envelops you with a sense of volume that seems to meet expectations. It is particularly unique for sounds that don't require scale, and the subtle thickness that extends from around the lower middle range makes you feel comfortable. Serial 574515 (Murakoshi Yoichi) Maintenance information: 2018.8.24 maintenance completed (9P socket, coupling capacitor, AC cord, SP terminal board, RCA terminal, semi-VR, each replacement, adjustment, 6AQ8C malfunction replacement, characteristic check OK) Accessories: none Main specifications: 30W+30W 50CA10 push-pull W410 x H160 x D205 mm 13.8 kg
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- Maintained! The main part of the SQ38F is an independent power amplifier, the famous machine MQ60. The natural, gentle sound quality with a high sense of transparency is attractive. You can enjoy classical music and vocals in a natural and relaxed manner. The deep sound quality that cannot be expressed with the latest vacuum tube amplifiers is exceptional. There is a feeling of use on the hood, such as scratches and rust. Serial 40305740 (Takasaki Atsushi) Maintenance information: 2022.10.15 Maintained (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuse holder replacement. A load test (8Ω load 1kHz 31W+31W), input/output waveform confirmation, and sound output check were carried out. (The power input gain volume is completely disassembled, contacts are polished, and oxidation and sulfurization prevention grease is applied.) Accessories: copy of instructions Main specifications: output 30W+30W W410 x H160 x D205 mm 13.8 kg
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- ※Since it is cheap, it is sold as is. Comes with an aluminum volume knob and a dress up option for a large insulator! Despite being in the low price range, it gives off the unique warmth and soft tone of vacuum tubes. The output is modest at 2W+2 W, but the sense of volume in terms of hearing is sufficient. There are no noticeable scratches. (MIURA Kimiya) Maintenance Information: 2023.7.19 Operation confirmed Accessories: instruction manual, power cable Main specifications: rated output 2W+2 W (at 6Ω load) using vacuum tube/PCL86 (14GW8) x 2 compatible speaker impedance 4 to 8 ohms W142 x H136 x D178 mm (including protrusions), body weight approx. 1.8 kg
Manufacture:McIntosh
Price: JPY 180,000(only one piece)Sold Out
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- ※1 unit only. Overhauled! A tube power amplifier using the same 6L6GC as the famous MC240. By using a 5U4GB rectifier tube, it features an unsurpassed quality and straightforward tone not found in the MC240. It also goes well with horn speakers, so I recommend it. If you prefer mono, please give it a try. The exterior has scratches and scratches from being hit by a transformer. (MIURA Kimiya) Maintenance information: 2023.7.15 Maintained (2 vacuum tubes 6L6GC replaced. Oil capacitor 0.22 μF and 3 other defective replacements. Electrolytic capacitors 8 μF and 3 other deterioration replacements. Block capacitor 35/80/15 μF deterioration replacement. Selenium deterioration countermeasures → add diodes. 2 2W resistance deterioration replacements Vacuum tube socket pin replacement Other vacuum tube sockets and RCA jack rip repairs*Other operation checked (measured at rated output AC100 to 117 V, 26-34 W, SP: 8 ohms) Accessories: There are no accessories Main specifications: rated output 30W, input sensitivity 0.5V, vacuum tubes 6L6GC 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:APPJ
Price: JPY 15,273 Sold Out
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- This is a 6N4+6P14 tube amplifier. It is also recommended for those who want to enjoy the sound of vacuum tubes easily and for listening at a low volume. There is a feeling of use such as dullness on the exterior (Hiroki Aso) Maintenance Information: 2023.7.13 Operation confirmed Accessories: power cable Main Specifications: Frequency Response 30-40Khz (+- 1db) Input Sensitivity 500mv Power Consumption 38W Input Impedance 10kΩ Output Impedance 8/6/4Ω (Japan Z11-EI48 24 Output Transformer) Dimensions 160 mm x 134 mm x 125 mm Weight 2.5 kg
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- Vacuum tube premain using KT-88. The crisp, clear tone is just as it looks, and there's no sense of distortion, and the clear tone is appealing. Its small size makes it ideal for those new to subsystems and vacuum tubes. There is a feeling of use such as appearance, dullness, scratches, and corrosion on the terminals. Also, the bonnet fixing screw is an external product (Kobayashi Hitoshi) Maintenance Information: 2023.7.8 Operation confirmed Accessories: power cable Main specifications: 12W+12W vacuum tubes used KT88 x 2, 12AX7 x 2, power consumption 60W W220xH190xD372mm 10kg
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- Disposal prices have been reduced! (Member discounts are not applicable) 2023/7/1 sales price 398,000 yen high power 100W+100W tube power! Officially imported by Fungatti Industria. The face is very simple, but the tone is quite precise and smooth. The mid-low range, which makes you feel a sense of scale yet has the density of vacuum tubes, is truly a luxury model. It has plenty of powerful sound and is also recommended for driving large speakers. The exterior is dull due to aging, and there are small scratches. Serial 16431002 (Yonejima Satoshi) Maintenance information: 2016.6.23 Maintained (replace the socket from the first stage of each vacuum tube to the driver tube) 2015.6.18 Maintained (bias power resistor replaced. Rework the input terminals. 20H aging test after repair) Accessories: There are no accessories Main specifications: 100W+100W (16Ω) Balls used: 6CG7, 6DJ8, 12AT7, 6550 W480 x H180 x D461 mm 31 kg
Manufacture:McIntosh
Price: JPY 408,182(pair)Sold Out
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- The price has been drastically reduced! 2023/6/16 sales price 498,000 yen Full maintenance completed on 2022/6/18! A vintage mono power amplifier with many fans even now, half a century later. The glossy high range, the thickness of the mid-low range, and the sticky sound quality are flavors unique to famous vacuum tube machines. The left and right sides come out cleanly without interference, so you can feel a better sense of localization than a stereo machine. The good separation unique to mono amplifiers is also attractive. The exterior is dull and has small scratches similar to its age. Serial 8E924/8E269 (Yonejima Satoshi) Maintenance information: 2022.6.18 Maintained (common: 5 x 2 for film capacitors, VitaminQ 0.22 μF, and other oil capacitors. Replace 2 1/2W resistors made in the USA x 2. HUM ADJ disassembly and repair. Vacuum tube socket and RCA jack cab repair. No.8E269: Vacuum tube 5U 4GB deterioration replacement Replace the 100 μF electrolytic capacitor with one made in USA. Replace the oil capacitor 0.1 μF VitaminQ → Black Beauty. No.8E294: Bad Diode Replacement 3 2W and 1/2W resistance deterioration replacements. 0.1 μF oil capacitor added. Other operation has been checked (measured at 28 to 40 W with rated output AC100 to 117 V, SP: 8 ohms) There are some missing SP terminals on No. 8E269) Accessories: There are no accessories Main specifications: rated output 30W, input sensitivity 0.5V, vacuum tubes 6L6GC 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:オーディオ専科
Price: JPY 180,000 Sold Out
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- Maintained! 300B single amplifier using all Tamura transformers. The configuration firmly holds the basics of a single amplifier using a rectifier tube. Furthermore, the 300B DC ignition with a regulator allows you to use it with peace of mind. There are small scratches on the exterior (Miura Kimiya) Maintenance Information: 2023.7.1 Maintained (RCA jack replaced. Decoupling capacitor replacement. Solder correction. Add more screws and tighten. Vacuum tube pin cleaning. Wire styling has been fixed. Bias check. Check that the output is about 6W. (Interior and exterior cleaning) Accessories: power cable Main specifications: Vacuum tube used 300B 6SL7/GZ37/5U4G/5X4G output 7W x 2W430 x D215 x H210 mm 19 kg
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- The SP terminal was also replaced with one that can use bananas. Maintenance of block capacitors, electrolytic capacitors, oil capacitors, etc. was completed by investing a lot of time and money! This is the popular A3500. I recommend it to those who want to try out a vacuum tube amplifier for the first time! Of course, the warm sound of vacuum tubes is also appealing, but the clean, refreshing sound using the EL34 push-pull is appealing. The appearance, dullness, and small scratches can be seen (Kobayashi Hitoshi) Maintenance information: 2023.4.12 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 check, sound output check) Main specifications: 40W+40W (8Ω) vacuum tube 6CA7 x 4/6AQ8 x 3 W465 x H168 x D206mm 16 kg
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- The price has been drastically reduced! 2023/6/23 sales price 180,000 yen ※117V specification (does not work at 100V) 6550 push-pull stereo power amplifier from Audio Research. The resolution and dynamic sound are appealing. Recommended for those who want to make a JBL or Altec sound loud with a vacuum tube. The exterior has rust marks, etc. Serial 371080-5 (Miura Kimiya) Maintenance information: 2022.6.9 Maintained (primary side thermistor, B-line resistor and constant voltage tube, volume, input RCA, first stage socket, rubber foot replacement. Bushing, bias and balance adjustments. Check the output audio. Solder correction) Accessories: There are no accessories Main specifications: GE 6550 push-pull vacuum tube 6550 x 5, 6FQ7, 12AX7 50W+50W W483 x H195 x D355mm
Manufacture:SUN VALLEY
Price: JPY 54,364 Sold Out
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- A vacuum tube stereo power amplifier by Sun Valley, which is popular for its design to look like a smaller Macintosh MC275. There is also independent left and right gain control, and direct connection to line input is also possible (Murakoshi Yoichi) Maintenance information: n2023.6.27 sound output confirmed Accessories: power cord Main specifications: PCL86p.p. 8W+8W W220 x H141 x D130mm 4.8 kg
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- Softon's current power amplifier. KT88 specification! It is a car that plays a fresh and relaxing sound with soft sound quality typical of a vacuum tube. The vacuum tubes can also be replaced without adjustment, so I think it would be fun to try changing them depending on the sound source. There are no dullness or thin threads on the exterior. Serial 00259 (Miura Kimiya) Maintenance Information: 2023.6.25 Operation confirmed Accessories: instruction manual, power cable, original box Main specifications: Usable vacuum tubes: 6L6GC, EL34, KT66, KT77, KT88, 6550, EL156 (China) 350B input terminals: RCA input (unbalanced) x 1, XLR input (balanced) x 1 output terminal: 4Ω to 8Ω output: 16W+16W (6Ω) W300 x H210 x D200mm weight approx. 8.8 kg
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- The internal parts have been thoroughly reviewed and maintenance has been carried out! The main part of the SQ38F is an independent power amplifier, the famous machine MQ60. The natural, gentle sound quality with a high sense of transparency is attractive. You can enjoy classical music and vocals in a natural and relaxed manner. The deep sound quality that cannot be expressed with the latest vacuum tube amplifiers is exceptional. The exterior has stains, corrosion, paint peeling, etc. Serial 40305391 (Yonejima Satoshi) Maintenance information: 2022.8.19 Maintained (vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR replacement. Load test (8Ω load 1kHz 30W+30W), input/output waveform confirmation, sound output check) Accessories: There are no accessories Main specifications: output 30W+30W dimensions W410 x H160 x D205 mm weight 13.8 kg
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- The price has been reduced! 2023/6/20 sales price 138,000 yen maintenance completed! Equipped with a SVETLANA 6550. A power amplifier based on the MC275 design concept. It's thick, sharp, and has a nice slack, but the sound feels good. I recommend this one for speakers where you feel that the bass is loose. The exterior is dull overall, and there is a feeling of use such as small scratches (Kimiya Miura) Maintenance information: 2023.6.20 operation confirmed 2023.1.16 Maintained (vacuum tube KT88 replaced. Vacuum tube 6CG7 replacement. Vacuum tube EF86 replacement. Board and power circuit solder defect treatment. Vacuum tube socket and RCA jack cab repair. Operation has also been checked with AC100V (measured with rated output 72W SP: 8Ω) *The vacuum tube socket is attached directly to the board. Please be careful when removing and inserting. Also, do not change the order of the vacuum tubes. Noise levels and BIAS adjustments have been made to the best.) Accessories: no accessories Main specifications: 6550 × 4 6CG7 × 2 EF86 × 2 output 75W+75W (8Ω) W420 × H225 × D297 mm 25 kg
Manufacture:ATMA-SPHERE
Price: JPY 318,182(pair)Sold Out
- description
- Maintained! OTL monoblock power amplifier. It appears to be a kit item assembled by a contractor. OTL mono power amplifier by ATMA-SPHERE. Even within the thickness, a sharp atmosphere with effective separation is conveyed. The neutral sound quality allows you to enjoy it regardless of genre. There are no noticeable scratches on the exterior due to dullness. There are many things written on the copy of the instruction manual (Hitoshi Kobayashi) Maintenance information：2023.6.20 maintained (DC offset adjustment, meter circuit inspection, internal check) Accessories: power cable, copy of instruction manual Main specifications: 60W (8Ω), 45W (4Ω), 80W (16Ω) mono pair vacuum tube 6AS7 × 8, 6SN7 × 4 power consumption 300 W/ch W433 × H216 × D332 mm 13 kg
Manufacture:McIntosh
Price: JPY 452,727 Sold Out
- description
- Refreshment maintenance has been completed where deteriorated parts such as block capacitors and 6L6GC replacements have been replaced! A famous Mackin tube stereo power amplifier. Compared to the MC275, the sound is tight, well-balanced, and can be enjoyed in a variety of music genres. Still, the appeal is that it makes you feel the Mckin' sound clearly. There is plating peeling, corrosion, lettering, and paint peeling (Murakoshi Yoichi) Maintenance information: 2023.6.5 maintenance (block capacitor 100μF, etc., diode, 6L6GC, SP terminal, resistors 1W and 1/2W, resistors 2W and 1/2W, thermistor replacement and addition. Bonnet lock screw replacement. Vacuum tube socket and RCA jack cab repair. Other operations have been checked (measured at 36 to 50 W SP: 8 ohms with rated output AC100 to 117 V) *Since the TWIN INPUT volume has been replaced with a CTS product by another company, there will be a GAIN difference with STEREO INPUT at 12 o'clock.) 2011.9 Maintenance completed (replacement of each coupling capacitor, plate current inspection, aging, operation test OK) Maintained in 2011/10 (each condenser inspection, replacement, black beauty oil condenser, resistance value inspection, volum sound leak replacement, sliding surface cleaning, selector switch, contact cleaning, low frequency oscillating NFB amount adjustment, RCA pin jack cleaning, cleaning for internal dirt, cleaning for internal dirt, 1 kHz 45.12 w noise 0.6 mVLR) Accessories: none Main specifications: 40W+40W 6L6GCPP vacuum tube 6L6GC × 4, 12AX7 × 3, 12AU7 × 2, 12BH7 × 2, frequency characteristics 16 to 40,000 Hz W400 × D265 × H195 mm approx. 25 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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