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Manufacture:LUXMAN
Original price: JPY 148,000
Price: JPY 270,909 Sold Out
- description
- 39 capacitors have been replaced, SW class overhauls, and full maintenance has been completed! A tubular control amplifier representative of Lux. It is soft and produces good mid-range sounds. As you play, the sound becomes more familiar, so I want this amplifier to stay with for a long time. Serial 2012 1064 (Murakoshi Yoichi) Maintenance information: 2025.10.22 Maintenance completed (front SW wiring re-reinforced and re-soldered. Check the input/output waveform, check the left and right balance, and comprehensive operation test by connecting the power amplifier) 2025.10.18 maintenance completed (39 capacitors, 4 diodes, micro SW, spark killer, headphone jack, DIN terminal, 9 vacuum tube sockets, headphone VR, lamp, fuse, and power cord replacement. All SW/VOL disassembly contacts have been re-polished, and grease has been applied to prevent oxidation and sulfidation. (Input/output waveform check, sound output test) Accessories: copy of instruction manual, power cord (brand new, external) Main specifications: vacuum tube 12AX7 x 6/12 AU7 x 1 using a tubular control amplifier Input: 2 phono system line system 3 system tape system 2 system output: 2 systems W476 x H190 x D275 mm 12 kg
Manufacture:Conrad Johnson
Price: JPY 81,636 Sold Out
- description
- The disposal price has been reduced. Member discounts are not applicable. 2025/11/28 Sales price 118,000 yen Maintenance completed! This is a Conrad Johnson tubular kit control amplifier that is rarely in stock. You can enjoy an American sound with a bright tone yet a sense of extrusion and richness. There are scratches on the exterior. Serial 80104K (Kobayashi Hitoshi) Maintenance information: 2025.10.2 maintained (rear panel balance volume disassembly, caulking part screw installation correction, operation check of each part) 2025.7.12 maintained (3 block capacitors replaced. Replace 12 film capacitors. Vacuum tube connection display sticker attached. Balance volume contact cleaning. The power lamp display is dark, so replace the lens installation LED. Reinstall the volume sub-panel and fix the knobs. (Check the operation of each input/output) Accessories: instruction manual Main specifications: 3 input systems, dimensions W265 x H98 x D220 mm (including protrusions, actual measurement), weight 2.4 kg (actual measurement)
Manufacture:marantz
Price: JPY 310,000 Sold Out
- description
- The price has been drastically reduced! 2025/12/1 sales price 398,000 yen Maintained! Kit version of the masterpiece model 7. The parts that can be obtained at the beginning of sale remain the original, and those that are missing use similar parts, and it is a 25th anniversary model that appeared with almost the same structure as the original. As a vacuum tube preamp, you can hear a slightly different tone from other models. The external condition is small scratches over time, and there is a feeling of use such as dullness. Serial F0200280 (Yamato Yuki) Maintenance information: 2025.11.9 maintained (vacuum tube ECC83 noise replacement, 3 high pressure selenium capacity replacement → diode replacement and lag terminal added · heater voltage drop countermeasures → 5W resistor added · heater rectifier → diode replacement 4 · resistor 1/2W → 1W replacement · short pin addition · vacuum tube socket and RCA jack caulking repair ※ operation checked with other AC100V (volume curve The OUT LEVEL on the back is narrowed down to make it closer to the original)) Accessories: none Main specifications: kit model tubular control amplifier input line 4 systems, TAPE1 system, PHONO (MM) 2 systems, MIC1 system vacuum tube 12AX7 x 6 W453 x H185 x D260 mm 7.9 kg
Manufacture:HOVLAND
Original price: JPY 900,000
Price: JPY 407,273 Sold Out
- description
- One owner item! Volume has been thoroughly disassembled and maintained, including cleaning! This is an extremely rare model equipped with a phono equalizer (MM)! Authentic Akka product. This hybrid control amplifier is Hoveland's first masterpiece, which made a name for itself in MUSIC CAP, an audio capacitor masterpiece, and became a masterpiece. Beautiful appearance, flat, warm sound, and a surprising sense of silence. Starting with the attenuator volume with 31 silver contacts, the handmade structure that looks great even when looking at the interior is also attractive (Sasaki Shota) Maintenance information: 2025.12.5 maintained (main and balance VR complete disassembly and cleaning, completely disassembled and cleaned by removing all input selector leads. Lamp ✕ 6 has been replaced. The input/output waveform was checked, the left and right balance was checked, and a comprehensive operation test was performed by connecting the power amplifier to confirm normal operation.) Accessories: original box, manual, power cable Main specifications: analog input/unbalance (RCA) 8 systems analog output/unbalance (RCA) 2 systems tape output/unbalance (RCA) 1 system using 1 system vacuum tube 12AX7 x 2/12AT7 x 1 tube size W464 x H128 x D427 mm 12.2 kg
Manufacture:CARY AUDIO
Price: JPY 134,545 Sold Out
- description
- The disposal price has been reduced! (Member prices are not applicable) 2025/11/16 sales price 198,000 yen Maintained! CARY's rare preamp. Despite its simple configuration, this preamp has an attractive warm tone unique to CARY. It is a character that is easy to use without choosing a power amplifier. The exterior is dull and has small scratches. * As for the power supply, turn the power on → set the power switch to the OPR (Operate) position (turn 2 positions to the right), and it will be in operation after 30 seconds of mute operation. Serial 951122 (Yonejima Satoshi) Maintenance information: 2025.11.16 Maintained (restore the modified part and clean the vacuum tube pin. SW idle rotation correction. Input/output audio check. *When on the MONITOR side, the rear MONITOR terminal is enabled (green LED lights up), and when on the TAPE side, the SELECTOR switch is enabled and TAPE/AUX/CD/TUNER input can be selected) Accessories: copy of instruction manual, connection cord, power cord Main specifications: Class A triode control amplifier, 12AX7 x 2, 12AU7 x 4, 6CA4 x 2, 317 x 120 x 300 mm, 9.9 kg
Manufacture:TRIODE
Original price: JPY 190,000
Price: JPY 86,182 Sold Out
- description
- The disposal price has been reduced. Member discounts are not applicable. 2025/11/23 sales price 118,000 yen Triode vacuum tube preamp. It is a control amplifier compatible with the present day, using 274B as a rectifier tube, and equipped with a 4-band equalizer that can control the sound field in detail by going without a phono equalizer. Serial 13040300 (Kanai Hidetsugu) Maintenance information: 2025.11.22 Operation confirmed Accessories: remote control, power cord, original box Main specifications: Vacuum tube used/12AX7 (ECC83S) x 4 tubes, 274B x 1 frequency characteristics, approx. 10 Hz to 100 kHz, SNR, 96 dB, input terminals, 5 systems, output terminals, 3 systems, power consumption, 30W, W340 x D315 x H187 mm, weight 8 kg
Manufacture:ELEKIT
Original price: JPY 120,000
Price: JPY 90,727 Sold Out
- description
- The price has been reduced. 2025/11/25 sales price 108,000 yen 2025/2 maintenance completed! A full-stage vacuum tube preamplifier for signal systems with a built-in phono equalizer amplifier. It is a finished product assembled to a high quality with the Amtrans parts set. The vacuum tube is also equipped with Westinghouse and RCA, so you can hear a much more tasteful sound compared to regular products. You can see a feeling of use on the exterior, dullness, stains, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2025.2.28 Maintained (power switch, cleaned and greased. (Vacuum tube pin cleaning cable clamp misalignment correction comprehensive test) Accessories: power cable Main specifications: line 4 systems PHONO (MM) pre-out 2 system vacuum tubes 12AU7 x 2, 12AX7 x 4, body dimensions W352 x H66 x D298 mm (including protrusions), body weight approx. 3.9 kg
Manufacture:COUNTER POINT
Original price: JPY 1,000,000
Price: JPY 270,909 Sold Out
- description
- The disposal price has been reduced. Member prices are not applicable. 2025/11/15 sales price 378,000 yen Maintained including replacement of 5 rotary switches. A masterpiece of hybrid amplifiers boasting high popularity due to its clear, wide dynamic range, and pleasant to the touch. The SA-5000's sound, which combines the natural and delicate expression typical of a vacuum tube with the sharpness typical of a transistor, continues to fascinate enthusiasts even now. There is a line wound on the top plate (Oikawa Tetsuji) Maintenance information: 2025.11.15 Maintained (All rotary switches were replaced due to poor rotary switch contact. The operation of each input/output was checked. (I checked the operation of the switch) Accessories: power cable, copy of instruction manual Main specifications: copper-plated floating chassis vacuum tube/12AX7 x 1, 6DJ8 x 6, 6CA4 x 1 body dimensions W480 x H113 x D322 mm body weight 13 kg power supply weight 5.5 kg
Manufacture:DYNAKIT
Price: JPY 90,727 Sold Out
- description
- The price has been drastically reduced. 2025/11/22 sales price 128,000 yen ※Due to the structure of the selector, there is some switching noise. Also, due to the circuit design of this model, there are times when a small amount of noise is emitted when the volume is moved. Maintained. Dinaco tube preamp An American sound with an outstanding crisp, dry tone and a slight sense of extrusion. There is a lot of feeling of use, such as appearance, dullness, stains, corrosion, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2025.10.31 maintained (replacement of 2 vacuum tubes for phono from 12AU7 to 12AX7, volume gang error replacement and 1/2W numerical value change for 2 resistors, 1/2 W value change, 2 resistors 1/2 W value change, 2 electrolytic capacitors 2000 μF deterioration replacement, block capacitor 30/30/30/10 μF replacement, AC outlet hole filling treatment, input ground reinforcement repair, vacuum tube socket and RCA Jack caulk repair (*Operation has also been checked with AC 100 to 117 V) Accessories: none Main specifications: Rectifier tube 12x4, 12AX7 x 4 PHONO 1 system, 3 line systems, 1 tape system, 1 pre-out system W335 x H100 x D220 mm 3.5 kg
Manufacture:McIntosh
Price: JPY 543,636 Sold Out
- description
- Maintenance has been completed, such as replacing 6 capacitors and 2 resistors! Comes with wood cabinet. The original C22 I've been longing for. The soft yet strong, extruded sound can only be enjoyed in Old Mackinds. It focuses on the dense mid-range and makes a sound full of realism (Daiki Goto) Maintenance information: 2025.11.21 maintained (· main volume poor contact repair · 40μF or other deterioration replacement and addition 4 · block capacitor 50μF or other deterioration replacement 2 pieces · 1/2 W domestic resistor replacement → 2 made in the US · switching noise reduction measures → 1/4 W additional resistor 12 · input ground reinforcement repair · vacuum tube socket and RCA jack caulk repair. (*Operation has also been checked with AC 100 to 117 V) Accessories: manual Main specifications: 117 V specification, 4 input systems, 2 phono systems, frequency characteristics, 20 Hz to 20 kHz (± 0.5 dB), signal-to-noise ratio, 85 dB (high level), 62.5 dB (low level), distortion ratio 0.2%, W406 x H138 x D330 mm, 7.3 kg
Manufacture:McIntosh
Price: JPY 543,636 Sold Out
- description
- Maintenance has been completed, such as replacing deteriorated parts such as 6 oil capacitors, 4 electrolytic capacitors, 12AX72, etc.! Comes with wood cabinet. An original C22, a famous machine admired by enthusiasts. The thick, soft, and strongly extruded tone is a pleasant tone that can only be experienced with an old McKinn. It has a rich tone centered around the middle range with a high concentration, and it sounds with plenty of realism. The lettering on the front panel has disappeared, but it is in good condition even when viewed from the year it was released (Oikawa Tetsuji) Maintenance information: 2025.11.19 maintained (· main volume contact repair · vacuum tube 12AX7 defect and deterioration replacement 2 pieces · additional back vacuum tube cover production · 2 block capacitors 50 μF x 3 other hum noise replacement · 4 electrolytic capacitors 40 μF other deterioration replacement and addition · 6 oil capacitors 0.5 μF and other DC leakage and deterioration replacement · 6 oil capacitors 0.5 μF and other DC leakage and deterioration replacement · switching noise reduction measures → additional 1/4 W resistors 3 · input ground reinforcement Repair/short pin deterioration replacement, 3 vacuum tube sockets and RCA jack caulking repairs*Other operation has been checked with AC 100 to 117 V) Accessories: instruction manual Main specifications: 117 V specification, 4 input systems, 2 phono systems, frequency characteristics, 20 Hz to 20 kHz (± 0.5 dB), signal-to-noise ratio, 85 dB (high level), 62.5 dB (low level), distortion ratio 0.2%, W406 x H138 x D330 mm, 7.3 kg
Manufacture:Conrad Johnson
Price: JPY 77,091 Sold Out
- description
- The disposal price has been reduced. Member discounts are not applicable. 2025/10/4 sales price 118,000 yen Maintenance completed! This is a Conrad Johnson tubular kit control amplifier that is rarely in stock. You can enjoy an American sound with a bright tone yet a sense of extrusion and richness. There are scratches on the exterior. Serial 80104K (Kobayashi Hitoshi) Maintenance information: 2025.10.2 maintained (rear panel balance volume disassembly, caulking part screw installation correction, operation check of each part) 2025.7.12 maintained (3 block capacitors replaced. Replace 12 film capacitors. Vacuum tube connection display sticker attached. Balance volume contact cleaning. The power lamp display is dark, so replace the lens installation LED. Reinstall the volume sub-panel and fix the knobs. (Check the operation of each input/output) Accessories: instruction manual Main specifications: 3 input systems, dimensions W265 x H98 x D220 mm (including protrusions, actual measurement), weight 2.4 kg (actual measurement)
Manufacture:UESUGI
Original price: JPY 400,000
Price: JPY 234,545 Sold Out
- description
- Maintained! This is Yoshiro Uesugi's first control amplifier. The beautiful and delicate tone also expresses the nuances that drift through each song. Furthermore, it has a reputation for phonos, and the overhang is exquisite, and it is a gem that I can recommend to analog fans. The exterior has small scratches and a feeling of use such as dullness. Serial 467 (Tomoho Asaine) Maintenance information: 2025.11.7 maintenance completed (coupling capacitor replacement washer damage replacement volume and rotary switch disassembly polishing cleaning AC cord coating peeling correction solder correction vacuum tube pin cleaning each input/output voice check) Accessories: Power supply unit power cable connection cable Main specifications: Vacuum tube used ECC83/12AX7 AUX input 3 system phono input 3 system line input 2 system output 2 system main unit W532 x H146 x D360 mm 10.7 kg power supply unit W127 x H146 x D314 mm 4.3 kg
Manufacture:ZAIKA
Price: JPY 90,727 Sold Out
- description
- *CR-3A of SR-6 type (6 vacuum tubes). This is a very rare ZAIKA tubular preamp. The manufacturer changed the specifications to SR-6 TYPE, which uses a total of 6 12AT7 and 12AU7 vacuum tubes. The rich, unobtrusive sound is recommended for those who want to relax and listen to music. The vocals in particular are a must-listen. It is an item that makes you feel particular about the left and right independent volume and detailed tone volume. There is a small scratch on the top surface of the exterior. Maintenance information: 2025.11.6 sound output confirmed Accessories: none Main specifications: size W400 x H105 x D275 mm, weight 4.8 kg (actual measurement)
Manufacture:ZAIKA
Price: JPY 116,364 Sold Out
- description
- Tubular preamp with SRPP circuit. The SRPP circuit, which is also famous for Lux and the like, was developed by ZAIKA. An excellent phono equalizer is recommended for analog fans. There are some old scratches on the top of the exterior (Murakoshi Yoichi) Maintenance information: 2025.11.6 sound output confirmed Accessories: none Main specifications: 12AT7 x 4, ECC82 x 2, size W400 x H110 x D280 mm, weight 5.0 kg
Manufacture:SUNVALLEY
Original price: JPY 250,000
Price: JPY 143,636 Sold Out
- description
- Maintained at Sun Valley! LINE exclusive preamp. An output transformer is luxuriously used, and it is characterized by a warm and smooth sound. Recommended preamp for those looking for a nostalgic tone (Daiki Goto) Maintenance information: 2025.11.5 manufacturer maintained (vacuum tube legs and grid cap cleaned and cleaned. volume, selector cleaning. As a preventative maintenance, place the Rch output coupling capacitor away from the transformer. (Measure gain, frequency characteristics, residual noise, and voltage at each part to confirm abnormalities) Accessories: manual, power cable Main specifications: Vacuum tube used WE/310A x 2 CETRON/5R4WGB x 1 W330 x H210 x D230 mm 12 kg
Manufacture:COUNTER POINT
Price: JPY 68,000 Sold Out
- description
- The disposal price has been reduced. Member discounts are not applicable. 2025/9/28 sales price 99,800 yen Maintenance completed! A basic tube preamp with a power supply built into the main unit. The sound quality is straightforward compared to the company's SA5.1 and SA3.1, and it is characterized by a bright and firm sound like a vacuum tube with good fluidity. In particular, the phono equalizer has high gain and is at a level comparable to that of a CD even when switching to a CD. *Turn on the power by slightly increasing the volume with the input selector in the RIAA position. When the power is turned on in the LINE position, shock noise is emitted when switching to the RIAA (only the first time) due to the original design. Also, after turning on the power supply, wait at least 1 minute and 30 seconds before turning on the power amplifier. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2025.9.28 maintenance completed (main volume, balance volume disassembly contact cleaning, board cleaning, capacitor check, top plate inch screw replacement, each input/output operation check) Accessories: none Main specifications: vacuum tube using LINE x 3 PHONO x 1 system 6DJ8 x 2 (line) 12AX7 x 2 (phono) W482 x H57 x D210 mm (excluding protrusions) 3.9 kg (actual measurement)
Manufacture:COUNTER POINT
Original price: JPY 1,000,000
Price: JPY 279,091 Sold Out
- description
- The price has been drastically reduced! 2025/10/27 sales price 378,000 yen Maintenance was completed in December 2021. A masterpiece of hybrid amplifiers boasting high popularity due to its clear, wide dynamic range, and pleasant to the touch. The sound of the SA-5000, which combines the natural and delicate expression typical of a vacuum tube with the excellent sharpness typical of a transistor, continues to fascinate enthusiasts even now. The exterior has dullness and small scratches. Also, there is a burn on the heatsink on the power supply unit. Serial 35K78 (Fujisawa Yukishi) Maintenance information: 2021.12.10 Maintained (coupling capacitor pattern increased solder. Additional solder for other circuits. Bias and other checks, running checks. Volume exchange) 2021.10.2 maintained (all RCA terminals replaced. Vacuum tube socket replacement. Electrolytic capacitor replacement. Offset and bias adjustments. Volume contact cleaning. Suspension check. (Check each input/output) Accessories: power cord Main specifications: copper-plated floating chassis vacuum tube/12AX7 x 1, 6DJ8 x 6, 6CA4 x 1 body dimensions W480 x H113 x D322 mm body weight 13 kg power supply weight 5.5 kg
Manufacture:ALTEC
Price: JPY 543,636(pair)Sold Out
- description
- Maintained! Comes with a self-made wood case! This is a vacuum tube type 5ch mono mixer amplifier popular with Altec fans. You can hear a sound with a thick core not found in modern amplifiers, and it also makes you feel the excellent separation between left and right sides, which is mono. It brings out the features of Altec's amplifiers and speakers to the fullest. *In this model, Mix1 is Phono, MIX2 and 3 are MIC, and MIX4 and 5 are AUX. This model is a mixer, so please keep the volume to a minimum when not using anything other than MASTER (Sasaki Shota) Maintenance Information: 2025.11.1 Maintained (◎ Common · Master Volume Contact Defect Repair · Phono Adapter Production 1 x 2 · MIC Adapter Internal Improvement Procedure 2 x 2 · RCA Jack Deterioration Replacement 6 x 2 · Electrolytic Capacitor 60 μF Deterioration Replacement 1 x 2 · AC Cord 3P → 2P Connector Added 1 x 2 · Vacuum Tube Socket Caulking Repair ◎ No. 10778 ・Block Capacitor 40/40/20 μF Liquid Leak Exchange・Vacuum Tube 12AX7 Noise Replacement *Operation has also been checked with AC 100 to 117 V There are 2 output systems, high impedance (approx. 60K) and low impedance (600Ω), but using 600 ohms that pass through an input transformer has less noise and is easier to use) Accessories: none Main specifications: vacuum tube type 5ch mono mixer amplifier W523 × H310 × D175 mm 14.5 kg
Manufacture:LUXMAN
Original price: JPY 148,000
Price: JPY 270,909 Sold Out
- description
- In addition to capacitor replacement, SW type overhauls, etc. have been fully maintained! A tubular control amplifier representative of Lux. It is soft and produces good mid-range sounds. As you play, the sound becomes more familiar, so this is an amplifier I want you to stay with for a long time. The exterior is dull and has a feeling of use. Serial 20103157 (Takahashi Nobuyuki) Maintenance information: 2025.8.29 Maintained (coupling capacitor, electrolytic capacitor, micro SW, spark killer, headphone jack, microphone jack, DIN terminal, vacuum tube socket, main VR replacement. All SW/VOL disassembly contacts have been re-polished, and grease has been applied to prevent oxidation and sulfidation. Input/output waveform check, sound output test cabinet repair gloss adjustment bottom coating) Accessories: power cable Main specifications: vacuum tube 12AX7 x 6/12 AU7 x 1 using a tubular control amplifier Input: 2 phono system line system 3 system tape system 2 system output: 2 systems W476 x H190 x D275 mm 12 kg
Manufacture:ONLIFE
Original price: JPY 135,200
Price: JPY 230,909 Sold Out
- description
- The price has been drastically reduced! 2025/10/16 sales price 298,000 yen Maintenance has been completed, including 4 volumes, 2 capacitors, 5 resistor replacements, and meter transformer rewinding and repair! The rich, delicate, yet neat, and elegant sound typical of a tube amp is attractive. Sound quality deterioration is eliminated as much as possible with a simple circuit design. Recommended for vintage fans and analog enthusiasts. The exterior is dull and has small scratches (Oikawa Tetsuji) Maintenance information: 2025.10.16 Maintained (vacuum tube 12AU7 noise exchange/tone volume defect replacement 4 pieces · broken internal wiring → resoldering treatment/22 μF deterioration replacement 2 pieces · meter transformer rewinding repair · resistance 3W and 1/2W deterioration replacement 5 pieces · vacuum tube socket and RCA jack caulking repair (*Operation has also been checked with AC 100V) Accessories: none Main specifications: tube preamp 12AX7 x 4, 12 AU7 x 2 with UV meter size W430 x H145 x D 245 mm weight 6.5 kg
Manufacture:marantz
Price: JPY 326,364 Sold Out
- description
- The price has been drastically reduced! 2025/10/18 Sales price 398,000 yen Block capacitors and electrolytic capacitors have been replaced and maintained! Kit version of the masterpiece model 7. The parts that can be obtained at the beginning of sale remain the original, and those that are missing use similar parts, and it is a 25th anniversary model that appeared with almost the same structure as the original. As a vacuum tube preamp, you can hear a slightly different tone from other models. As for the exterior, there is a scratch on the top of the wooden case. Serial F020154 (Yonejima Satoshi) Maintenance information: 2025.10.18 Maintained (power supply circuit and main circuit restored to original circuit. Replace main volume and balance volume with normal type. Replace 2 block capacitors with American ones. Replace and add 5 electrolytic capacitors from vertical type to tubular type. Replace 21 resistors with 1W and 1/2W American resistors. 6 additional 1/4 W resistors. Lamp deterioration replacement. AC outlet replacement. 2 RCA jack deterioration replacements 2 additional short pins RCA jack and vacuum tube socket caulk repair. Operation has also been checked with AC100V (the OUT LEVEL on the back is narrowed down to bring the volume curve closer to the original. Also, due to the structure of the selector, a small amount of noise is emitted when it is moved)) Accessories: cabinet Main specifications: kit model tubular control amplifier input line 4 systems, TAPE1 system, PHONO (MM) 2 systems, MIC1 system vacuum tube 12AX7 x 6 W453 x H185 x D260 mm 7.9 kg
Manufacture:AIR TIGHT
Original price: JPY 1,090,000
Price: JPY 816,364 Sold Out
- description
- 7 months since purchase! A tube control amplifier boasting the highest quality ever, by condensing the technology and know-how of airtight preamp development. The highest quality parts carefully selected for the company's traditional monocoque body are used. The ease of use of the 2 phono systems, equalizer OUT terminals, etc. is also amazing. There is a light scuff on the top surface (Murakoshi Yoichi) Maintenance information: 2025.10.23 sound output confirmed Accessories: instruction manual, power cable Main specifications: input PHONO MM x 2 systems, LINE x 3 systems with PHONO output W400 x H90 x D260 mm 9 kg
Manufacture:QUAD
Original price: JPY 235,000
Price: JPY 68,000 Sold Out
- description
- The price has been reduced. 2025/9/14 sales price 79,800 yen ※Although it is a 117V specification, operation has been confirmed at 100V. Line-only model. This is a QUAD control amplifier with a modern design. The sound quality is characterized by the fact that it is simple and straightforward, yet has a bouncy texture that brings out the thickness of the sound. The central control device has a simple configuration by adopting a double triode 6111WA, and a high signal-to-noise ratio is achieved. There are abrasions on the top plate (Kojima Yosuke) Maintenance information: 2025.9.14 Operation confirmed Accessories: instruction manual, power cable Main specifications: Vacuum tube 6111WA LINE input/RCA x 5 systems, TAPE input/output/RCA x 2 systems System, W300 x H88 x D125 mm, weight 3.4 kg
Manufacture:marantz
Original price: JPY 159,000
Price: JPY 1,090,909 Sold Out
- description
- Maintained in 2024. serial 7-10926. It is a 3-digit serial model 7 with impressive brown knobs. You can enjoy a glossy mid to high range sound with a high sense of transparency and a thick, exquisite balance. It's a model that has been over half a century since it went on sale for analog fans, but it's still one they admire. The lustrous, indescribable tone is an appeal that cannot be enjoyed on modern devices. (MURAKOSHI Yoichi) Maintenance information: 2024.7.24 maintenance (main volume disassembly, cleaning repair, oil capacitor replacement with BlackBeauty, addition of a diode to protect high-pressure selenium, 1W resistor, 200μF electrolytic capacitor replacement, vacuum tube socket and RCA jack caulking repair. Operation check with AC 100 to 117 V) Accessories: none Main specifications: tubular control amplifier, vacuum tube, ECC83/12AX7, 3-stage NF equalizer, NF type step switching control, W453 x H185 x D267 mm, 7.5 kg
Manufacture:AIR TIGHT
Original price: JPY 1,090,000
Price: JPY 816,364 Sold Out
- description
- Good product for about 7 months after purchase! A tube control amplifier boasting the highest quality ever, by condensing the technology and know-how of airtight preamp development. The highest quality parts carefully selected for the company's traditional monocoque body are used. The ease of use of the 2 phono systems, equalizer OUT terminals, etc. is also amazing (Murakoshi Yoichi) Maintenance information: 2025.10.12 sound output confirmed Accessories: instruction manual, power cable Main specifications: input PHONO MM x 2 systems, LINE x 3 systems with PHONO output W400 x H90 x D260 mm 9 kg
Manufacture:AIR TIGHT
Original price: JPY 410,000
Price: JPY 234,545 Sold Out
- description
- Maintained! A tube preamp incorporating a full-scale phono equalizer circuit with an emphasis on analog playback. Since the Marantz 7 circuit was used as the phono circuit, the sound is sharp and firm. The exterior has dullness and small scratches (Murakoshi Yoichi) Maintenance information: 2025.10.10 maintenance completed (main and balance volume replacement, rotary SW and lever SW disassembly, polishing and cleaning protective agent application, solder correction, ground tightening, vacuum tube pin cleaning, screw replacement, seal removal, input/output voice check, interior and exterior cleaning) Accessories: instruction manual (copy) Main specifications: tubular preamp phono equalizer part: Marantz 7-type 3-stage K-KNF system 12AX7 (ECC83) x 5 W430 x H90 x D325 mm 7 kg
Manufacture:ALTEC
Price: JPY 490,000(pair)Sold Out
- description
- The price has been drastically reduced. 2025/10/9 sales price 598,000 yen Arrived for the first time in 6 years! Maintenance has been completed, including input/output cables, new phono adapters, replacement of 13 capacitors, etc. This is a vacuum tube type 5ch mono mixer amplifier popular with Altec fans. You can hear a sound with a thick core not found in modern amplifiers, and it also makes you feel the excellent separation between left and right sides, which is mono. It brings out the features of Altec's amplifiers and speakers to the fullest. There is writing on the front panel, and there are small scratches, dullness, rust etc. over time ※The inputs for this model are 1 AUX system (MIX5) PHONO system (MIX4) and 2 MIC systems (MIX2, MIX3). Narrow down the input volume that you do not use other than MASTER. Maintenance information: 2025.10.9 maintained (common · input code replaced with our product 2 x 2 · Phono adapter manufacture 1 x 2 · AC cord 3P → 2P connector missing addition 1 x 2 · block capacitor 60/125 μF electrolytic capacitor replaced 2 x 2 · block capacitor 40/40/20 μF deterioration replacement 1 x 2 · block capacitor 40/40/20 μF deterioration replacement 1 piece x 2 · electrolytic capacitor 60 μF deterioration replacement 1 piece x 2 · electrolytic capacitor 60 μF deterioration replacement 1 piece x 2 · CD input reduction measures → 1/4 W resistance added, 2 x 2, vacuum tube socket caulking repair ◎ #2028 · Vacuum tube 12AX7 deterioration replacement (2025.8.20 supply arrived) · MASTER volume replaced with AllenBradley · Oil capacitor 0.022 μF replaced with 3 BlackCat · 0.1 μF oil capacitor replaced with 0.1 μF Cornell doubler (green) ◎ #5301 · Oil capacitor 0.15 μF replaced with BlackBeauty · Oil capacitor 1 μF replaced with BLACK BEAUTY swaps *Operation has also been checked with AC 100 to 117 V *The inputs for this model are 1 AUX system (MIX5), 1 PHONO system (MIX4), and 2 MIC systems (MIX2, MIX3). Narrow down the input volume that you do not use other than MASTER. ※Due to input reduction measures, the meter's response has become sluggish ※INPUT transformer 15095 missing 1 x 2 MIC adapter missing 1 x 2 Accessories: none Main specifications: vacuum tube type 5ch mono mixer amplifier W523 × H310 × D175 mm 14.5 kg
Manufacture:McIntosh
Original price: JPY 378,000
Price: JPY 381,818 Sold Out
- description
- Maintained! Comes with a cabinet. A commemorative edition that revives the famous Macintosh preamp C22. The stunning art deco design with black glass panels and silver hairlines is excellent. This model is attractive for its glossy, thick tone comparable to the original, and the excellent high frequency smoothness unique to recent models. There are some scratches on the exterior. Serial JLK4112 (Sato Wataru) Maintenance information: 2025.10.10 Maintained (rotary switch, main volume, balance volume disassembly cleaning protective agent applied. lamp replacement. Grommet deterioration replacement. Vacuum tube pin cleaning. Solder correction. RCA jack fix. (Voice check for each input/output) Accessories: No accessories Main specifications: 3 line inputs, 2 phono/tape inputs, 2 systems each with balanced output, use vacuum tubes 12AX7 x 4, 12AT7 x 3, W406 x H138 x D330 mm, 7.3 kg
Manufacture:McIntosh
Price: JPY 343,636 Sold Out
- description
- The price has been reduced! 2025/9/11 sales price 398,000 yen I replaced deteriorated capacitors etc. and refreshed them! It is a model that was sold between the first stereo preamp C20 and Tubyu's last preamp C22, and was only sold for a very short period of time. The highly perfected sound made during the maturity period of vacuum tube amplifiers, which is a bit different from the C20 and C22, is attractive. There are small scratches and dullness on the exterior due to years of use. Serial 156N4 (Tomonori Asaine) Maintenance information: 2025.9.15 Maintained (vacuum tube 12AX7, 5 replacement, block capacitor, 20/40/1000 μF, etc., replacement, 4 electrolytic capacitors, 0.47 μF, 10 other noise exchanges, 4 diodes added due to selenium deterioration, 1 W and 1/2 W replacement, 4 resistors, 1/4 W additional resistors to reduce switching noise, 6 additional resistors, chassis screws replaced with original vacuum tubes Socket and RCA jack caulking repairs and other operation checks with AC 100 to 117 V*Please do not change the order of the vacuum tubes as much as possible. (Characteristics such as noise level are optimized) Accessories: none Main specifications: ECC83 x 6 sticks used W388 x H179 x D360 mm weight 7.46 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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