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Manufacture:LUXMAN
Original price: JPY 256,000
Price: JPY 252,727(pair)Sold Out
- description
- From the condenser to the socket volume, 56 deteriorated parts have been replaced, the switch volume has been completely dismantled, the contacts have been repolished, etc., and it has been completely overhauled! *The output tube has been replaced from 8045G to KT88. Furthermore, the speaker terminals have been replaced to improve convenience. It makes an overwhelming sound even when compared to the company's A series and MQ series (Daiki Goto) Maintenance information: 2026.1.23 maintained (vacuum tube (6240G), vacuum tube socket ✕ 12, capacitor ✕ 18, resistor ✕ 2, RCA terminal, semi-fixed VR, spark killer ✕ 4, SP terminal, diode ✕ 16, micro SW ✕ 4, fuse, power cord replacement. The board was re-soldered, and the input gain VR disassembled and cleaned. Load test (at 1kHz, 8Ω load: 60W for both). Check input/output waveforms and perform sound output checks. SW/VOL disassembly contacts are re-polished and grease is applied to prevent oxidation and sulfidation. Input/output waveform confirmation, load test (1 kHz sine wave, 8 ohm load: 60W+60W, OK), sound output test.) Accessories: manual Main specifications: Vacuum tubes used, KT88, 2 12AU7, 1 6240G, 2 12AX7, 1 W370 x H170 x D240 mm, 16 kg
Manufacture:oldchen
Price: JPY 27,091 Sold Out
- description
- *Currently sold. It is a vacuum tube amplifier packed in a compact housing. It is a model suitable for getting started with vacuum tubes that are easy to handle and enjoy the softness and thickness typical of vacuum tubes. It is suitable for combination with small speakers and desktop applications, and is perfect for those who want to enjoy vacuum tube sound easily. There is a small scratch on the left side of the back (Murakoshi Yoichi) Maintenance information: 2026.2.28 sound output confirmed Accessories: power cord Main specifications: used vacuum tube 5U4C x 1 6H9C x 1 EL34C x 2 rated output 9W+9W (8Ω) output 4Ω/8Ω compatible external dimensions W270 x D170 mm, measured weight 7.7 kg
Manufacture:LUXMAN
Original price: JPY 1,300,000
Price: JPY 1,072,727(pair)Sold Out
- description
- Maintenance has been completed with attention to detail, such as replacement of rectifier tubes and block capacitors! A rare mono amplifier using the Western Electric 300B. The beautiful sound with the freshness of 300B added to the mild texture typical of LUXMAN is attractive. Coupled with its luxurious exterior, it has an outstanding presence. There are no visible scratches on the exterior, etc., and it is good with just the degree of dullness (Kobayashi Hitoshi) Maintenance information: 2026.2.28 Maintained (2 rectifier tubes, 8 block capacitors, 2 octal sockets, 2 C power diodes, 2 fuses replaced. ATT disassembly contact refinement, exterior cleaning, circuit adjustment, sound output test. Replace 2 5U4GB vacuum tubes, 2 vacuum tube sockets, 8 block capacitors, 2 rectifier diodes, and 2 fuses. Rear attenuator disassembly contact cleaning, exterior cleaning, circuit adjustment, operation confirmation, sound output test) Accessories: none Main specifications: transformer coupling single output 8W vacuum tube 6AQ8/12BH7A/5U4G/EH300B dimensions W410 x H205 x D255 mm weight 20.5 kg
Manufacture:LUXMAN
Original price: JPY 79,000
Price: JPY 152,727 Sold Out
- description
- The internal parts have been thoroughly reviewed and brushed up! This is the famous MQ60 power amplifier with the main part of the SQ38F independent. The natural, smooth sound quality with a high sense of transparency is attractive. You can relax and enjoy classical music and vocals in a natural way. The deep sound quality that cannot be expressed with the latest vacuum tube amplifiers is exceptional. There is dullness (Daiki Goto) Maintenance information: 2025.12.30 Maintained (all wiring from RCA terminal → VR → amplifier input replaced, running test) 2025.10.15 Maintained (vacuum tube (6267), vacuum tube socket, oil capacitor, electrolytic capacitor, film capacitor, RCA terminal, semi-fixed VR, spark killer, SP terminal, diode, micro SW, fuse replacement. Load test (8Ω load 1kHz 25W+25W), input/output waveform confirmation, sound output check performed.) Accessories: copy of the manual Main specifications: output 30W+30W dimensions W410 x H160 x D205 mm weight 13.8 kg
Manufacture:LUXKIT
Original price: JPY 158,000
Price: JPY 252,727(pair)Sold Out
- description
- It is an A3000 equipped with KT88, down to the details such as replacing 12 sockets and re-soldering the base. The coupling condenser has been replaced with an oil controller, and the speaker terminals are also compatible with bananas, making it easier to use! It is a tone full of appeal unique to mono vacuum tubes with luster and a rich sense of scale. There are spots and small scratches on the exterior (Murakoshi Yoichi) Maintenance information: 2026.2.26 maintained (vacuum tube socket ✕ 12, capacitor ✕ 18, resistor ✕ 2, RCA terminal, semi-fixed VR, spark killer ✕ 4, SP terminal, diode ✕ 16, micro SW ✕ 4, fuse, power cord replacement. Board re-soldering, input gain VR disassembly cleaning, load test (at 1 kHz, 8 ohm load: 60 W for both). Check the input/output waveform, check the sound output, polish the SW/VOL disassembly contacts, and apply grease to prevent oxidation and sulfidation. Input/output waveform confirmation, load test (1 kHz sine wave, 8 ohm load: 60W+60W, OK), sound output test) Accessories: power cord Main Specifications: Continuous Effective Output: 60W (4Ω, 8Ω, 16Ω) Frequency Characteristics: 10Hz to 40kHz Vacuum Tube Used: KT88 × 2/6240G × 2/12AU7 × 1/12AX7 × 1 W370 × H170 × D240 mm 15.2 kg
Manufacture:McIntosh
Price: JPY 816,364 Sold Out
- description
- Maintenance has been completed, such as replacing 4 block capacitors and 3 other capacitors! Comes with a hood. The original MC275 is the pinnacle of Macintosh tube amplifiers. A powerful sound with a velvety luster and full of vitality. Please enjoy the rich Macintosh sound. As for the exterior, there are oxidation, threads, etc. on the body (Satoshi Yonejima) Maintenance information: 2026.2.22 maintained (input earth reinforcement treatment · volume contact defect repair · vacuum tube 12AX7 defect replacement · vacuum tube 12AX7 defect replacement · 2 SP terminal deterioration replacement · 2 thermistor deterioration replacement · 2 oil capacitors 0.22 μF deterioration replacement · 12 μF deterioration exchange · block capacitor 35/80/15 μF deterioration replacement 4 pieces · resistor 1W deterioration replacement · lag terminal deterioration replacement 2 pieces ・Diode deterioration replacement・Simple lettering treatment・Vacuum tube socket and RCA jack caulking repair. Other operation checked (at rated output AC 100 to 117 V) Accessories: bonnet Main specifications: 5W+75W (in stereo) 150W (when mono) vacuum tube/12BH7 x 2, 12AX7 x 1, KT88 x 4, 12AU7 x 2, 12AT7 x 2 frequency band 16 Hz to 60 kHz input sensitivity 0.5 V input impedance 250 kΩ dimensions W311 x H203 x D438 mm weight 30.4 kg
Manufacture:oldchen
Price: JPY 27,091 Sold Out
- description
- Currently sold. It is a vacuum tube amplifier packed in a compact housing. It is a model suitable for getting started with vacuum tubes that are easy to handle and enjoy the softness and thickness typical of vacuum tubes. It is suitable for combination with small speakers and desktop applications, and is perfect for those who want to enjoy vacuum tube sound easily. (FUJISAWA KOSHI) Maintenance information: 2026.2.17 Operation confirmed Accessories: power cord Main specifications: used vacuum tube 5U4C x 1 6H9C x 1 EL34C x 2 rated output 9W+9W (8Ω) output 4Ω/8Ω compatible external dimensions W270 x D170 mm, measured weight 7.7 kg
Manufacture:McIntosh
Price: JPY 452,727(pair)Sold Out
- description
- Every detail has been brushed up, such as deteriorated capacitors and resistor exchanges! Half a century later, the vintage MC30 is still loved. The sharp high range and thick low to mid range sound are nothing short of wonderful. Since the left and right sides come out clearly without interference, you can feel a better sense of localization than a stereo machine. The excellent separation unique to mono amplifiers stands out, and everything from jazz to classical music can be played well. Dullness, oxidation, and rust can be seen over time. (TAMURA Eiji) Maintenance information: 2026.2.19 maintained (common · AC cord deterioration replacement 1 x 2 · diode added 1 x 2 · oil capacitor 0.22 μF deterioration replacement 1 x 2 · resistor 1W deterioration replacement 1 x 2 · vacuum tube socket and RCA jack caulking repair. No. 19638 · Resistors 2W and 1/2W Deterioration Replacements: 2; Oil Capacitors 0.047μF and Other Deterioration Replacements: 3 No. 19305 · Electrolytic capacitor 100 μF deterioration replacement. *Other operation checks have been performed (measured at 25 to 36 W SP: 8 Ω at rated output AC 100 to 117 V) Accessories: none Main specifications: rated output 30W input sensitivity 0.5V vacuum tube: GE/KT66 Electro Harmonix/7581 × 3 TELEFUNKEN/ECC83 × 2 RCA/5U4G × 2 GE/12BH7 × 2 Mullard/ECC82 × 2 W356 × H203 × D203 mm weight 15.8 kg
Manufacture:audio research
Original price: JPY 340,000
Price: JPY 163,636 Sold Out
- description
- The price has been drastically reduced. 2026/2/14 sales price 198,000 yen Maintenance completed. Audio Research 6550 push-pull stereo power amplifier. The resolution and dynamic sound are attractive. Recommended for those who want to make JBL or Altec sound loud with a vacuum tube. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2026.2.13 maintained (vacuum tube 6550 replaced, film capacitor 0.47 μF added, electrolytic capacitor 25 μF replaced, Mylar capacitor 4000 pF and 3 others replaced, thermistor replaced 2, AC BAL. /DC BAL/BIAS re-adjustment, vacuum tube socket and RCA jack caulking repair, and other operation checks completed (measured at 36 to 50 W SP: 4 Ω with rated output AC 100 to 117 V) Accessories: none Main specifications: 117V specification 6550 push-pull vacuum tube 6550 x 5, 6FQ7 x 8, 12AX7 x 4 50W+50W W483 x H195 x D355 mm approx. 23 kg
Manufacture:Dynaco
Original price: JPY 174,000
Price: JPY 117,273(pair)Sold Out
- description
- The price has been drastically reduced. 2026/2/11 sales price 148,000 yen Vacuum tubes 6550A, 6AN8A and 22 resistors have been replaced, etc. Maintenance has been completed! This is another rare 100V specification product. 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. There is a repair mark on the front part of the chassis (Oikawa Tetsuji) Maintenance information: 2026.2.11 Maintained (check all soldering parts and arrange wiring. Replacement of deteriorated parts: 8 1/2W carbons, 14 1W carbon resistors, 6550 output tubes on both channels were replaced with pair tubes, and both channels were replaced due to large 6AN8 distortion. Bias volume cleaning, MT tube socket cleaning, cleaning, increasing and tightening RCA terminals. 100V specification Operation confirmed and characteristics confirmed) Accessories: none Main specifications: tubular mono power amplifier output 60W+60W vacuum tube KT88/5AR4/6AN8A W229 x H190 x D229 mm 11.5 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. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2026.2.14 Operation confirmed Accessories: power cable 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
Manufacture:marantz
Original price: JPY 1,000,000
Price: JPY 909,091(pair)Sold Out
- description
- Late replica SE model of Marantz's famous MODEL 9. It has been brought closer to the original by protecting the original structure, assembly method, and wiring method. Although it is a replica, you can fully feel its essence, and the exterior is glossy, powerful, and elegant, and you can enjoy the sound unique to famous machines. The exterior has peeling paint, small scratches, etc. Serial F020769/F020772 (Yonejima Satoshi) Maintenance information: 2026.2.7 operation confirmed Accessories: instruction manual, power cord Main specifications: 70W mono amplifier EL34 parallel PP frequency characteristics 30 to 40 kHz input sensitivity 1.2 V input impedance 150 kΩ W391 x H212 x D266 mm 23 kg
Manufacture:SUN AUDIO
Original price: JPY 379,000
Price: JPY 316,364 Sold Out
- description
- Domestic TAKATUKI 300B specification A straight tube amplifier that is carefree. Equipped with a Tamura Trance that even enthusiasts will be convinced of. It is excellent at expressing the subtlety of live instruments, and I feel the depth of the sound. It is an attractive car with a very pleasant mid-high range and the softness unique to vacuum tubes. There are no scratches and it is in good condition. Serial 10N20801 (Fujisawa Yukishi) Maintenance information: 2026.2.7 operation confirmed Accessories: instruction manual, power cord, 300B paulownia box Main specifications: 300B single 8W+8W vacuum tube used: 300B x 2 (TAKATSUKI) 6SN7GTB x 2 (TUNG-SOL) 5U4G x 1 W360 x H210 x D270 mm 16 kg
Manufacture:JMTEC
Original price: JPY 169,000
Price: JPY 125,455 Sold Out
- description
- Maintained! Jim Tech's stereo power amplifier has an impressive huge transformer, which can be seen from the MC275 as a motif. The thick, sharp, and clear sound feels good. There are scratches on the exterior. (YONEJIMA Satoshi) Maintenance information: 2026.2.5 Maintained (1 output tube replaced. Replace each of the input VR RCA jack semi-fixed VR wire screws. Vacuum tube pin cleaning. Reinstall the earth and remove excess adhesive. (Bias check adjustment output voice check rated output 50W confirmed.) Accessories: none Main specifications: 6550 x 4 6CG7 x 2 EF86 x 2 output 75W+75W (8Ω) W420 x H225 x D297 mm 25 kg
Manufacture:ZAIKA
Price: JPY 297,273(pair)Sold Out
- description
- The price has been drastically reduced. 2026/1/27 sales price 348,000 yen Maintained! ZAIKA 300B single mono power amplifier. While increasing bandwidth, it has musical distortion characteristics centered around 300B's unique secondary distortion, and can be enjoyed regardless of genre with tuning that maximizes 300B likeness. The vocals are particularly good. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2026.1.23 Maintained (oxide film removal, solder repair, earth repair, rectifier tube replacement, +B voltage check, vacuum tube pin cleaning, wire insulation treatment, bias check, ham balance adjustment, output sound check (output 6W: 8Ω)) Accessories: none Main specifications: 6W mono 300B x 2 5U3C x 2 310A x 2 W230 x H210 x D400 mm 13.5 kg (actual measurement)
Manufacture:DYNACO
Original price: JPY 174,000
Price: JPY 107,273(pair)Sold Out
- description
- The disposal price has been reduced. Member prices are not applicable. 2026/1/19 sales price 148,000 yen 13 resistors, maintenance included, RCA terminal replacement included! A rare 100V specification this time too! 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. There is dullness over time, rust, etc. (Oikawa Tetsuji) Maintenance information: 2026.1.19 Maintained (2 input RCA terminals replaced and changed to 100V specifications, soldering inspection and board correction were performed, a complete set of output tube pair tubes and 1 6AN8 vacuum tube was replaced, 13 carbon resistors and 8 metal oxide film resistors were replaced, bias volume and MT tube sockets were cleaned, and the final operation confirmation including checking the characteristics of an 8Ω load of 56 to 60 W at 100V was completed) Accessories: copy of instruction manual Main specifications: tubular mono power amplifier using vacuum tube 6550/5AR4/6AN8A output 60W/140W W229 × H190 × D229 mm 11.5 kg
Manufacture:LUXKIT
Original price: JPY 62,000
Price: JPY 143,636 Sold Out
- 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
Manufacture:marantz
Original price: JPY 165,000
Price: JPY 380,909 Sold Out
- description
- The price has been drastically reduced! 2025/11/7 sales price 448,000 yen 2019 restored model! The original model 8 is now in stock! This is a famous gem that has both thickness and sex appeal while making a quick sound. There is no boomy sound, which is a drawback of vacuum tube amplifiers, and it is a vintage sound that is still popular today due to its good tone and good balance. The exterior is in a state where there is a feeling of use such as dullness and friction over time. ※The hood is out of stock. Serial 2494 (Yamato Yuki) Maintenance information: 2019.9.21 Maintained (replaced due to defective block capacitors. Electrolytic capacitors were replaced with SPRAGUE ones. SP terminal deterioration replacement. Foot leg damage and deterioration replacement. BIAS reconditioned vacuum tube socket and RCA jack caulk repair. Other operations have been checked) Accessories: none Main specifications: 117V specification vacuum tube EL34 (TELEFUNKEN x 4), 6CG7 x 2, 6BH6 x 2 output 35W+35W W346 x H192 x D250 mm 21.9 kg
Manufacture:marantz
Original price: JPY 600,000
Price: JPY 816,364(pair)Sold Out
- description
- Maintained! Kit model for Marantz's famous MODEL 9. It combines indescribable strength, elegance, and lightness. The original is popular as a model that can fully enjoy its essence, even for those who are too expensive to reach. The exterior has line scratches on the front on one side and paint peeling on the side (Mizusaki Ryo) Maintenance Information: 2026.1.21 Maintained (Common · Toggle Switch Defect Replacement 3 x 2 · Block Capacitor 60 μF Degradation Replacement x 2 · Electrolytic Capacitor 10 μF Domestic Product → Replacement 1 x 2 · Resistance 1W and 1/2W Deterioration Replacement x 2 · BiAS Readjustment · Vacuum Tube Socket and RCA Jack Caulking Repair ◎ Single Side · 60 μF Deterioration Replacement · SP Terminal Screw Missing Add※ Others Operation checked with AC 100V (measured with rated output 72W SP: 8Ω) Accessories: copy of instruction manual Main specifications: kit model 70W mono pair vacuum tube 6DJ8/ECC88 x 2, 6CG7 x 1, 6CA7/EL34 x 4 W360 x H210 x D260 mm approx. 24 kg
Manufacture:McIntosh
Price: JPY 543,636(pair)Sold Out
- description
- *Since the manufacturing period is different for mono, some circuits are also different. Refreshed maintenance has been completed in consideration of long-term use, such as 13 capacitors and vacuum tube replacement! 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 are scuffs on the body, transformer, etc. appropriate for the model year. Serial 4F406 6F460 (Murakoshi Yoichi) Maintenance information: 2026.1.15 maintained (fuse replacement, vacuum tube 5U4GB, 12BH7, 12AX7 replacement, oil capacitor 0.5 μF, 2 2W resistors, 0.22 μF 3 pairs, electrolytic capacitor 20 μF1 pair replacement, block capacitor 35/80/15 μF 2 pairs, resistor 1W1 pair replacement. HUM ADJ. RECONDITIONING & VACUUM TUBE SOCKET AND RCA JACK CAKE REPAIR Other operation checked (measured at 50 to 66 W SP: 8 Ω with 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
Manufacture:marantz
Original price: JPY 165,000
Price: JPY 361,818 Sold Out
- description
- The price has been drastically reduced. 2026/1/7 sales price 448,000 yen Electrolytic capacitors, vacuum tubes, etc. have been replaced in 2021, and maintenance has been carried out! It's a famous machine you can't miss when talking about Marantz sounds of yesteryear. It has a good mid-range fat transfer, and its pleasant tonal feel is an appeal that cannot be obtained anywhere else. You can enjoy the marantz sounds of the good old days. There is a difference in appearance and color between the transformer case and chassis, and a feeling of use such as dullness and scuffs can be seen. Serial 10119 (Murakoshi Yoichi) Maintenance information: 2021.9.16 Maintenance completed (vacuum tube 6BH6 replacement. Two 25 μF noise replacements for electrolytic capacitors. Replace the 2.5A slow blow fuse with the original one. BIAS readjustment. Vacuum tube socket and RCA jack caulking repair) Other operation checked (measured at 32 to 45 W with rated output AC 100 to 117 V, SP: 8 Ω) Accessories: bonnet Main specifications: 35W+35W vacuum tube 6CG7/6BH6/EL34 W348 × H191 × D273mm 22.5 kg
Manufacture:DYNACO
Original price: JPY 174,000
Price: JPY 107,273(pair)Sold Out
- description
- The price has been drastically reduced. 2026/1/7 sales price 148,000 yen Maintenance included 24 resistors, 4 capacitors, and 2 silicon diodes replaced! This is another rare 100V specification! 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. There are scratches, rust, etc. appropriate to the model year (Oikawa Tetsuji) Maintenance information: 2026.1.7 Maintained (all soldering defects fixed. Replace deteriorated parts (12 1/2W carbon resistors, 12 1W carbon resistors (partially replaced with metal oxide film resistors), and replace 2 750pF phase correction capacitors. Preventive maintenance (replacing selenium rectifiers with silicon diodes, replacing 4 bias electrolytic capacitors) bias volume cleaning, and cleaning of MT tube sockets and input terminals were carried out. Operation and characteristics have been confirmed as a 100V specification product (8Ω resistive load output 52-55W) Accessories: none Main specifications: tubular mono power amplifier output 60W+60W vacuum tube KT88/5AR4/6AN8A W229 x H190 x D229 mm 11.5 kg
Manufacture:marantz
Original price: JPY 165,000
Price: JPY 361,818 Sold Out
- description
- The price has been drastically reduced. 2025/12/30 Sales price 448,000 yen Electrolytic capacitors, vacuum tubes have been replaced, etc., and maintenance has been completed! It's a famous machine you can't miss when talking about Marantz sounds of yesteryear. It has a good mid-range fat transfer, and its pleasant tonal feel is an appeal that cannot be obtained anywhere else. You can enjoy the marantz sounds of the good old days. There is no hood. There are tape marks on the back. Serial 8-7271 (Takasaki Atsushi) Maintenance information: 2025.12.30 maintained (measured at 28 to 41 W SP: 8 Ω at rated output AC 100 to 117 V) (4 electrolytic capacitors); 1/2 W deterioration of resistors and replacement with those made in the USA; 1 W deterioration replacement; vacuum tube 6CA7 defect and pair replacement; BIAS readjustment; vacuum tube socket and RCA jack caulking repair; other operation checked (measured at 28 to 41 W SP: 8 Ω with rated output AC100 to 117 V) Accessories: none Main specifications: 35W+35W vacuum tube 6CG7/6BH6/EL34 W348 × H191 × D273mm 22.5 kg
Manufacture:JATIN
Price: JPY 72,545 Sold Out
- description
- The disposal price has been reduced. Member discounts are not applicable. 2025/12/23 sales price 99,800 yen Maintained in 2025/2! A 300B-equipped power amplifier with a strong modern taste, a wide range, and clear expressive power. It is a rounded sound typical of a tube ball, but it is clear, the sound starts up quickly, and the response is very good. You can enjoy the sound as if the sound image unique to 300B comes to light. *Remote control is out of stock. Phono has no phono, so it's a line 3 system. Although it is an AC110V model, it can be used with AC100V. There is no sound until the power is turned on until high pressure is applied. If you raise the mute switch to the top, it will mute (Takasaki Atsushi) Maintenance information: 2025.2.28 Maintained (rotary switch replacement, wire, additional volume check, missing screw, vacuum tube pin cleaning, screw looseness, tightening bias check. (Approx. 4.5 W at 8 ohm load in AC 100V environment) Accessories: power cord Main specifications: 300B single 4.5W+4.5W (8Ω actual measurement) vacuum tube 300B, 6H8C, 6SN7, 12AX7 W430 x H190 x D360 mm 18 kg
Manufacture:三栄電波
Original price: JPY 295,455
Price: JPY 180,000 Sold Out
- description
- Current CR-coupled 300b single stereo amplifier in the Allargando series. You can enjoy the precise and vivid sound unique to the vacuum tube type. There's no habit, so I don't choose a preamp. The exterior is good with no conspicuous scratches. Serial M1522058 (Yonejima Satoshi) Maintenance information: 2026.1.4 operation confirmed Accessories: manual, power cord Main specifications: vacuum tube, EH300B x 2, ECC99 x 2, 5U4GB x 1 output, approx. 8.5 W x 2, W386 x H200 x D236 mm (not including terminals and knobs), weight approx. 13.5 kg
Manufacture:LUXKIT
Original price: JPY 97,500
Price: JPY 134,545 Sold Out
- description
- The disposal price has been reduced. Member prices are not applicable. 2025/12/15 sales price 178,000 yen Equipped with GEC KT88 x 4 bottles! This is an A3700 that has been refreshed by replacing 6 film capacitors and spark killers. Combined with the acclaimed OY transformer, you can enjoy the soft and powerful sound of a vacuum tube. The exterior has line marks on the top plate and overall dullness (Mizusaki Ryo) Maintenance information: 2025.12.14 maintained (vacuum tube 6240 deterioration replacement, 2 spark killer deterioration replacements, 6 film capacitors 0.47 μF and other defects and deterioration replacements, vacuum tube sockets and RCA jack caulking repairs*Other operation checked with AC100V (rated output 78W SP: 8Ω)) Accessories: none Main specifications: 40W+40W vacuum tube KT88×4 6AQ8×2 6240G×2 W400×H127×210mm 17.7 kg
Manufacture:SUNVALLEY
Original price: JPY 115,000
Price: JPY 161,818 Sold Out
- description
- The price has been drastically reduced! 2025/12/27 sales price 198,000 yen Maintained! Currently, 211 is mounted. The transmitter tube makes an aesthetically pleasing sound. It creates a smooth high range of quality and transparency, and allows you to listen to the beautiful sound unique to the company. There is a scratch on the transformer. (FUJISAWA KOSHI) Maintenance information: 2025.12.10 Maintained (volume replacement, solder correction, vacuum tube pin cleaning, condenser position misalignment correction, ham balance adjustment. Bias check output audio check. (Check output approx. 8W) Turn on the right side of the power switch first, then turn on the left side after about 30 seconds.) Accessories: instruction manual, power cord Main specifications: rated output 8W+8W (8Ω) size approx. W374 x H240 x D303 mm weight approx. 22 kg
Manufacture:LUXMAN
Original price: JPY 256,000
Price: JPY 252,727(pair)Sold Out
- description
- A fully overhauled product that replaced 79 deteriorated parts, including capacitors, sockets, and volume! Furthermore, the speaker terminals have been replaced to make it easier to use. This is a luxurious mono power amplifier equipped with a rare 8045G. Compared to the A series and MQ series, it has an overwhelmingly rich luster and just the right amount of delicacy. The driving power and glossy sound quality that pushes forward firmly are attractive (Sasaki Shota) Maintenance information: 2025.12.26 maintained (vacuum tube socket ✕ 12, capacitor ✕ 18, resistor ✕ 2, RCA terminal, semi-fixed VR, spark killer ✕ 4, SP terminal, RCA terminal, diode ✕ 16, micro SW ✕ 4, fuse, power cord replacement. The board was re-soldered and the input gain VR disassembled and cleaned. SW/VOL disassembly contacts are re-polished and grease is applied to prevent oxidation and sulfidation. Input/output waveform confirmation, load test (1 kHz sine wave, 8 ohm load: 60 W+60 W, OK), sound output test) Accessories: power cable x 2 Main specifications: Vacuum tubes used LUXMAN 8045G 2 6240G 2 12AU7 1 output 60W W370 x H170 x D240 mm 16 kg
Manufacture:McIntosh
Price: JPY 816,364 Sold Out
- description
- Maintenance has been completed, such as replacing 2 block capacitors and replacing 8 other capacitors! The original MC275 is the pinnacle of Macintosh tube amplifiers. A powerful sound with a velvety luster and full of vitality. Please enjoy the rich Macintosh sound. There is a slight snag in the logo. (TAMURA Eiji) Maintenance information: 2025.12.26 Maintained (replacement of 2 deteriorated vacuum tubes KT88. 100/30 μF deterioration replacement 2 block capacitors, 20 μF other deterioration replacement, 3 electrolytic capacitors, 0.22 μF other deterioration replacement, 6 oil capacitors, selenium deterioration countermeasures → diode addition · resistance 2W and 1W deterioration replacement 3 units · AC stopper deterioration exchange · simple lettering treatment at main external locations · vacuum tube socket and RCA jack caulk repair. *Other operation checks have been performed (measured at 66 to 85 W with rated output AC 100 to 117 V, SP: 8 ohms) (*The transformer groans slightly when using AC117V, but there is no problem with performance.) Accessories: none Main specifications: 75W+75W (in stereo) 150W (in mono) vacuum tube/12AX7 x 2, 12AX7 x 1, KT88 x 4, 12AU7 x 2, 12AT7 x 2 frequency band 16 Hz to 60 kHz input sensitivity 0.5 V input impedance 250 kΩ dimensions W311 x H203 x D438 mm weight 30.4 kg
Manufacture:SUNVALLEY
Original price: JPY 298,000
Price: JPY 216,364 Sold Out
- description
- The price has been drastically reduced! 2025/12/12 sales price 278,000 yen Maintained! This is the company's best-in-class 845 single power amplifier, which has a strong visual presence. It is a high quality vacuum tube power amplifier with an impressive pure sound, even though no stinging sound is felt at all. There are small scratches and dullness on the exterior. Serial 77374 (Tamura Eiji) Maintenance information: 2025.12.12 Maintained (replacement voltage amplifier part, earth pattern correction, solder correction, vacuum tube pin cleaning, board position correction due to decoupling capacitor coating deformation ※ bias check output audio check (output approx. 20W confirmed). 6SN7 → 300B → 845 single (self-biased)) Accessories: power cable, instruction manual Main specifications: 300B x 2 x 845 x 2 6NS7EH 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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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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