XX-5000Japan

This item has been sold.You can't purchase now. 26-50862-19920-00
XX-5000
Manufacture:MACTONE
Original price: JPY 2,500,000
Price: JPY 636,364 Sold Out
Control amplifiers (tube type)
Japan 2016 made
Arrival: 2026-09-05 20:06:19
description
The price has been drastically reduced. 2026/9/5 sales price 898,000 yen Maintained! Macton high end tube control amplifier. A parallel SEPP circuit is used. This model was developed in search of the best sound quality in the world. 12AU7 x 2 and 12BH7 x 8 are used for the vacuum tubes used. Equipped with a high-capacity high-voltage electrolytic capacitor, you can enjoy sound quality without deteriorating even when running for a long time. The sound is strong and firm even though it is a vacuum tube. There is a thread on the acrylic part of the exterior. Serial 21E01 (Tamura Eiji) Maintenance information: 2026.9.5 Maintained (reinstalled due to disconnection of panel mounting screws. Reinstall the chassis because it comes with mounting screws. Replacement of missing and damaged screws. Solder correction. Reinstall the suge nut. Condenser tilt correction. Voice check for each input and output. The heater in this model has alternating current ignition) Accessories: power cable Main specifications: vacuum tube 12 AU7 x 2 and 12 BH7 x 8 using 7 line inputs, frequency characteristics, 10 Hz to 100 kHz, W465 x H170 x D370 mm, weight 19 kg

TRK-1Japan

This item has been sold.You can't purchase now. 26-50999-20984-00
TRK-1
Manufacture:TRIODE
Original price: JPY 100,000
Price: JPY 63,455 Sold Out
Control amplifiers (tube type)
Japan
Arrival: 2026-09-09 20:14:37
description
※Comes with an optional remote control. A finished product assembled by the manufacturer of kit products. The basic circuit is SRPP type (Shunt Impedance Push Pull), which enables low impedance output. It can be further upgraded by combining it with pre-main amplifiers and power amplifiers such as the company's TRK-3488. *There is no optional phono module. The exterior is dull and has a feeling of use (Takahashi Nobuyuki) Maintenance information: 2026.9.9 operation confirmed Accessories: remote control instruction manual, power cable, original box Main specifications: Vacuum tube 12 AU7 (ECC82) x 2 input terminals 5 systems (lines 1 to 4) output terminals 2 systems (TAPE OUT recording 1 system) size W310 x H100 x D310 mm weight 5.8 kg

T20

This item has been sold.You can't purchase now. 26-50123-13239-00
T20
Manufacture:AIYIMA
Price: JPY 10,000 Sold Out
Control amplifiers (tube type)
Shop: Osu shop
Arrival: 2026-06-07 20:06:07
description
Currently sold. It achieves both soft sound from vacuum tubes and high resolution from operational amplifiers. The sound is mild, warm, and not tiring to listen to, with the feeling of polishing the corners unique to digital amplifiers. If you were looking for a desktop, please take this opportunity (Sasaki Shota) Maintenance information: 2026.6.7 operation confirmed Accessories: remote control, original box, manual, power adapter Main specifications: 12AX7 x 2 input terminal XLR/RCA output terminal XLR/RCA output level RCA: 4V/XLR: 6V power supply DC 12V (2A or more recommended) W190 x H46 x D142 mm approx. 1 kg

U-BROS-2011PJapan

This item has been sold.You can't purchase now. 26-50941-20499-00
U-BROS-2011P
Manufacture:UESUGI
Original price: JPY 560,000
Price: JPY 361,818 Sold Out
Control amplifiers (tube type)
Japan 2011 made
Shop: Osu shop
Arrival: 2026-08-30 20:06:17

PAS-3 Series2U.S.A

This item has been sold.You can't purchase now. 26-49917-11670-00
PAS-3 Series2
Manufacture:DYNACO
Price: JPY 81,636 Sold Out
Control amplifiers (tube type)
U.S.A
Arrival: 2026-07-21 20:00:57
description
The price has been drastically reduced. 2026/7/21 sales price 99,800 yen. *Since it does not operate at 100V, it will operate normally using a step-up transformer. This is the Series 2 version of Dinaco's tube preamp PAS-3, which makes a lot of noise. The clear and light American sound that comes out of the tension typical of the company is attractive, and there are fine scratches here and there. There is paint peeling (Murakoshi Yoichi) Maintenance information: 2026.7.15 Maintained (front panel partial disassembly, processing correction, replacement) 2021.11.6 Maintained (VR type cleaning, no abnormalities in all input/output terminal function tests, no physical test abnormalities ※ It does not work properly with AC100V, so be sure to use a boost transformer together. (In particular, if using a phono EQ amplifier, make sure the voltage is boosted before use) Accessories: step-up transformer, power cable Main specifications: 5 line inputs, 2 tape systems, phono (MM), 1 system, pre-out, 2 systems, size (actual measurement), W430 x H95 x D256 mm, weight (actual measurement): 5.0 kg

model 7 ReplicaU.S.A

This item has been sold.You can't purchase now. 26-50477-16408-00
model 7 Replica
Manufacture:marantz
Original price: JPY 385,000
Price: JPY 361,818 Sold Out
Control amplifiers (tube type)
U.S.A 1996 made
Arrival: 2026-08-19 20:06:49
description
The price has been drastically reduced. 2026/8/19 sales price 448,000 yen. Maintained by the manufacturer! It is a model that faithfully reproduces the famous Model 7 that Marantz is proud of at the company's North Carolina plant. The glossy mid-high range, thick mid-range, and sharpness typical of the same model have been faithfully inherited. There are writing marks on the back (Murakoshi Yoichi) Maintenance information: 2026.8.18 manufacturer maintained (lamp socket, poor hot side contact, terminal part lead soldering fix. Mode and tone control, clean each rotary switch contact. Input/output RCA terminal chassis ground floats, wiring connection corrected. Hot side loosening points, contact pressure correction. Clean each vacuum tube pin and socket contact. (Replace 12 resistors) Accessories: Power cable, copy of instruction manual Main specifications: used ECC83/12AX7 6 vacuum tubes W391 x H155 x D261 mm 5 kg

TP-8301MK3Japan

This item has been sold.You can't purchase now. 26-50631-17858-00
TP-8301MK3
Manufacture:Audio Tekne
Original price: JPY 700,000
Price: JPY 816,364 Sold Out
Control amplifiers (tube type)
Japan
Arrival: 2026-08-28 20:06:53
description
Maintenance has been completed, such as replacing all RCA jacks and ATT disassembling and cleaning! It is a coveted analog fan model that uses all-stage transformer coupling and fixed bias circuits and incorporates a large MC boost transformer. The thick, thick mid-low range and natural tone with little coloring are attractive. It combines the amount of information and musicality at a high level, and it shows its true value in analog playback in particular. The exterior has a feeling of use over time, such as dirt and stains. (FUJISAWA KOSHI) Maintenance information: 2026.8.28 Maintained (switch damage replacement. All replaced due to poor RCA jack mating. ATT decomposition cleaning protective agent applied. Fix wire breaks. Vacuum tube pin cleaning. (Voice check for each input and output.) Accessories: power cord Main specifications: AC100V specification input: PHONO (MC only) x 2 system, TAPE x 1 system, TUNER x 1 system, AUX x 1 system Phono maximum input/20mV (LOW), 70mV (HIGH) output: PRE OUT x 1 system, REC OUT x 1 system (with ON/OFF) W445 x H146 x D250mm 13.5 kg

CL-35/2Japan

This item has been sold.You can't purchase now. 21-30465-02322-00
CL-35/2
Manufacture:LUXMAN
Original price: JPY 148,000
Price: JPY 270,909 Sold Out
Control amplifiers (tube type)
Japan 1972 made
Arrival: 2026-07-01 20:14:53
description
All main parts, including 39 capacitors, 4 diodes, 5 resistors, 9 sockets, etc. have been replaced, all SW and all VOLs have been completely disassembled and polished, and all cabinet repairs have been completely overhauled. A tubular preamp representing Lux. The natural, thick, and glossy tone you can't hear with modern vacuum tube amplifiers is a luckstone! There is no doubt that you will be able to relax and soak in the music. The exterior is also finished so beautifully that you can't think of it as a 1972 model due to exterior repairs (Oikawa Tetsuji) Maintenance information: 2026.7.1 maintained (39 capacitors, 4 diodes, micro SW, spark killer, microphone jack x 2, headphone jack, DIN terminal, 9 vacuum tube sockets, headphone VR, lamp, fuse, knob x 5, 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. (Cabinet repair) Accessories: power cable, copy of instruction manual Main specifications: used vacuum tube/12AX7 x 6, 12AU7 x 1 input/2 phono systems, 3 line systems, 2 tape systems output/2 systems W476 x H190 x D275 mm 12 kg

U-BROS-1Japan

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U-BROS-1
Manufacture:UESUGI
Original price: JPY 400,000
Price: JPY 220,000 Sold Out
Control amplifiers (tube type)
Japan 1975 made
Arrival: 2026-08-18 20:08:07
description
The price has been drastically reduced. 2026/8/18 sales price 258,000 yen. A new DC power cable was created and maintained in 2025/4! 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. As for the exterior, there are threads and small scratches on the cabinet. Serial 107 (Takasaki Atsushi) Maintenance information: 2025.4.17 Maintained (DC power cable created, DC receptacle replacement, coupling, capacitor, replacement for leaks, main volume, replacement, vacuum tube pin cleaning, mold removal, waxing, AC cord attached, please connect the DC connector securely and be sure to close the lock ring. (Check each input/output) Accessories: power cord Main specifications: Vacuum tube used ECC83/12AX7 AUX input 3 systems phono input 3 systems line input 2 systems output 2 systems [main unit] W532 x H146 x D360 mm 10.7 kg [power supply unit] W127 x H146 x D314 mm 4.3 kg

CL-34Japan

This item has been sold.You can't purchase now. 25-46712-12452-00
CL-34
Manufacture:LUXMAN
Original price: JPY 183,000
Price: JPY 161,818 Sold Out
Control amplifiers (tube type)
Japan
Arrival: 2026-08-19 20:05:32
description
Maintenance completed! A total of 49 deteriorated parts, from the electrolytic capacitor to the pin jack, were replaced and thoroughly reviewed. A tubular control amplifier developed by incorporating technology cultivated through duo beta circuits and transistor circuits such as DC amplifiers. It has a stylish, thin design, and is an excellent student amplifier that combines sophisticated tones while retaining the nostalgic sound of a tube. The exterior has many scratches and dullness overall, and the front panel has deteriorated and there is rust on the top plate. Serial 10100223 (Yamato Yuki) Maintenance Information: 2026.8.19 Maintained (8 vacuum tube sockets replaced, all PIN jacks replaced (silver plated x 14+gold plated x 4), replaced with 16 deteriorated electrolytic capacitors, replaced with semi-fixed volume, OPAMP pins, detachable cleaning, DC feedback, operation point readjusted, LAMP, 3 LAMP LEDs, MUT relay replacement, headphone terminal disassembly contact cleaning lever switch disassembly contact cleaning selector switch Disassembly cleaning tone switch disassembly contact cleaning main volume disassembly contact cleaning board cleaning sound output test other reference values · residual noise 0.2 mV · phono equalizer gain 38 dB (1 kHz) · AUX TUNER gain 15 dB · overall frequency characteristics 5 Hz to 147 kHz -3 dB · phono equalizer deviation 10 Hz to 15 kHz deviation within ± 0.3 dB · power on After that, it takes less than 30 seconds to unlock the MUT. ・TONE adjustment works when DefeatSW is back. Variable range reference value: 100Hz±6dB 8kHz±6dB) Main specifications: W464 x H120 x D338 mm 6.4 kg

MX-110U.S.A

This item has been sold.You can't purchase now. 26-49630-09381-00
MX-110
Manufacture:McIntosh
Price: JPY 281,818 Sold Out
Control amplifiers (tube type)
U.S.A 1962 made
Arrival: 2026-06-22 20:02:45
description
The disposal price has been reduced! (Member prices are not applicable) 2026/6/22 sales price 498,000 yen. Maintenance includes replacement of 6 deteriorated vacuum tubes and capacitors! McKinn's tubular receiver preamp. The pre-section is such a powerful machine that it received the same evaluation as the C22. Sound characters unique to vintage McKinn, which are thick and have a strong luster, are attractive. You can enjoy the sticky, glossy tone. The exterior is dull and has small scratches. Serial 285Z2 (Fujisawa Yukishi) Maintenance information: 2026.6.22 maintained (vacuum tube 6u8 deterioration replacement, vacuum tube 6D10 deterioration replacement, 3 film capacitors replaced with 0.1 μF ceramic capacitors, 3 electrolytic capacitors 10 μF and others, selenium deterioration countermeasures → 4 additional diodes, 1 W resistor noise exchange, transistor defect replacement, IF/RF/MPX readjustment, RCA jack and vacuum tube socket caulking repair) Accessories: copy of instruction manual Main specifications: 117 V specification preamp input system PHONO1, 2, AUX, TAPE with FM tuner W395 x H120 x D305 mm 12.5 kg

CL-1000Japan

This item has been sold.You can't purchase now. 26-50634-17920-00
CL-1000
Manufacture:LUXMAN
Original price: JPY 1,800,000
Price: JPY 1,145,455 Sold Out
Control amplifiers (tube type)
Japan
Shop: Osu shop
Arrival: 2026-07-30 20:04:18
description
The price has been drastically reduced. 2026/7/30 sales price 1,380,000 yen. It is a control amplifier manufactured with a view to combining it with the MQ-360 power amplifier sold to commemorate the 90th anniversary of the company's founding, but it also matches well with power amplifiers made by other companies. By adopting the newly developed transformer attenuator “LECUTA,” it is designed to be strong at reducing sound when quiet. It is an expressive amplifier suitable for a flagship. Serial M90500033 (Yamato Yuki) Maintenance information: 2026.7.30 Operation confirmed Accessories: instruction manual power cable (JPA-15000) Main specifications: Vacuum tube/E88CC x 6 inputs/4 lines, balance 1 system, power consumption 38W, W460 x H166 x D454 mm, weight 24.4 kg

CL-35/2Japan

This item has been sold.You can't purchase now. 18-18297-41624-00
CL-35/2
Manufacture:LUXMAN
Original price: JPY 148,000
Price: JPY 270,909 Sold Out
Control amplifiers (tube type)
Japan 1972 made
Arrival: 2026-03-04 20:27:39
description
All major parts such as SW and VOL have been removed, completely disassembled and polished, exterior polishing/painting, and all major parts such as coupling capacitors have been replaced and fully maintained! A tubular control amplifier representative of Lux. The softness and fullness of the mid-range is exceptional. As you play, the sound becomes more familiar, so this is an amplifier I want you to stay with for a long time. Serial 2021223 (Yonejima Satoshi) Maintenance information: 2026.3.4 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) Accessories: power cord, copy of instruction manual 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

C20(前期)U.S.A

This item has been sold.You can't purchase now. 26-50143-13352-00
C20(前期)
Manufacture:McIntosh
Price: JPY 290,000 Sold Out
Control amplifiers (tube type)
U.S.A 1959 made
Arrival: 2026-06-08 20:11:25
description
The disposal price has been reduced! (Member prices are not applicable) 2026/6/8 sales price 498,000 yen The initial C20 underwent main volume shaft poor contact maintenance in 2025/12, and a major overhaul in 2023. With the thick, soft touch unique to Old Mackin, it vividly depicts music in the mid to high range, which has a different luster from C22. There are small scratches, dullness, etc. appropriate for the model year*For about 30 seconds after the power is turned on, chipping will appear due to the effects of charging and discharging the capacitor. Serial 1L377 (Fujisawa Yukishi) Maintenance information: 2025.12.10 Maintained (main volume shaft contact defect repair (*any model will crack for about 30 seconds after turning on the power supply due to the effects of capacitor charging and discharging) Lamp defect replacement. Input ground reinforcement treatment) 2025.7.3 Maintained (vacuum tube 12AU7 noise replacement. 6 1/2W noise replacements Vacuum tube socket and RCA jack re-caulking repair*Other operation checked with AC 100 to 117 V) 2023.3.4 maintained (starting current inspection and PSE inspection. The main volume is scarce and can be exchanged. Replace 2 40/20/20/20 μF block capacitors and other defects and deterioration. Replace 2 1000 μF electrolytic capacitors for the original circuit. Replace the 0.1 μF film capacitors with 33 other oil capacitors and ceramic capacitors. Replace 4 50 μF electrolytic capacitors with other Sprague ones. Vacuum tube 12AU7 noise replacement. Lamp deterioration replacement. RCA jack and vacuum tube socket caulking repair*Other operation has been checked with AC 100 to 117 V) Accessories: copy of instruction manual Main specifications: Vacuum tube used 6x4, 12AX7, 12AU7 dimensions W390 x H146 x D315 mm weight 8.3 kg

C11U.S.A

This item has been sold.You can't purchase now. 26-50445-16129-00
C11
Manufacture:McIntosh
Price: JPY 299,091 Sold Out
Control amplifiers (tube type)
U.S.A 1961 made
Arrival: 2026-07-25 18:04:11
description
The disposal price has been reduced. Member discounts are not applicable. 2026/7/16 sales price 398,000 yen. Maintained including vacuum tube replacement! 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. The exterior is varnished on the cabinet, and there are small scratches and dullness etc. on the main body due to use over time (Murakoshi Yoichi) Maintenance information: 2026.7.11 Maintained (vacuum tube replaced with ECC83 low noise sorting product, left channel broken wiring re-soldering treatment, AC cord unstable replacement, vacuum tube socket and RCA jack re-caulking repair. Other operation check with AC 100 to 117 V) 2025.9.15 maintained (vacuum tube 12AX7, 5 replacement block capacitors, 20/20/40/1000 μF, etc., 4 electrolytic capacitors, 40 μF, etc., noise exchange and addition, 0.47 μF, 10 diodes added due to selenium deterioration, 4 resistors 1W and 1/2W replacements · 6 additional 1/4 W resistors to reduce switching noise · chassis screws Replace the vacuum tube socket with the original, repair the RCA jack, and check the operation 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

SV-20DJapan

This item has been sold.You can't purchase now. 26-50537-16911-00
SV-20D
Manufacture:SUN VALLEY
Price: JPY 49,818 Sold Out
Control amplifiers (tube type)
Japan
Arrival: 2026-07-20 20:04:52
description
Maintained in August 2025. Vacuum tube control amplifier with built-in USB DAC. With PHONO input, you can enjoy delicate sound quality with a quality that exceeds expectations. The remote control is out of stock. The exterior has line marks on the top plate, writing with magic on the volume knob and front, and erasing by scraping the writing (Kanai Hidetsugu) Maintenance information: 2025.8.25 Maintained (The 2 rear panel input changeover switches were cleaned due to poor contact. Soldering fix for foundation post lead lines. Internal wiring arrangement and wire replacement. The characteristics were measured and confirmed that they were almost identical to the values published by the manufacturer. 4 hour playback aging test with no abnormalities. (The DAC music playback was also tested and there were no problems) Accessories: power cable Main specifications: W290xH115xD265 mm weight 3.6 kg (actual measurement)

CL-38uJapan

This item has been sold.You can't purchase now. 26-50562-17089-00
CL-38u
Manufacture:LUXMAN
Original price: JPY 320,000
Price: JPY 243,636 Sold Out
Control amplifiers (tube type)
Japan 2011 made
Shop: Osu shop
Arrival: 2026-07-21 20:04:24
description
It is a preamp that combines the moisture unique to vacuum tubes while also having a modern sense of speed. The exterior design is inspired by a vintage LUXMAN model, but the sound quality is a modern sound with a sharp, fresh feel. It is a versatile type that covers a wide range of music genres. The appearance is good, with a slight dullness. Serial 6610R0042 (Tomonori Asaine) Maintenance information: 2026.7.21 operation confirmed Accessories: remote control, manual, power cord, original box Main specifications: 1 input phono system (MM/MC) line 4 systems output 2 systems W400 × H169 × D307 mm 13.5 kg

TRX-1Japan

This item has been sold.You can't purchase now. 26-50329-15017-00
TRX-1
Manufacture:TRIODE
Original price: JPY 190,000
Price: JPY 99,091 Sold Out
Control amplifiers (tube type)
Japan 2010 made
Arrival: 2026-07-02 20:47:33
description
The disposal price has been reduced! (Member prices are not applicable) 2026/7/2 sales price 148,000 yen Manufacturer maintained! Triode tube preamp Using 274B as the rectifier tube, it is equipped with a 4-band equalizer that can control the sound field in detail. It is a control amplifier adapted to modern times. The exterior is dull and has thin threads. Serial 17070382 (Yonejima Satoshi) Maintenance information: 2026.7.2 manufacturer maintained (confirmed that symptoms were improved by replacing and repairing parts applicable to 12AX7 and internal wiring with new ones) Accessories: remote control, instruction manual, power cable, original box Main specifications: Vacuum tubes used 12AX7 (ECC83S) x 4 x 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

SA-3U.S.A

This item has been sold.You can't purchase now. 26-50446-16133-00
SA-3
Manufacture:COUNTER POINT
Original price: JPY 380,000
Price: JPY 161,818 Sold Out
Control amplifiers (tube type)
U.S.A 1985 made
Arrival: 2026-07-24 19:54:44
description
Maintained! Comes with a wood case. A tubular preamplifier composed of a vacuum tube and a solid state hybrid circuit. The freshness is high, and the sound that makes you feel the intensity of analog colors and the thickness of the lines is attractive. As for the exterior, there are scratches and threads on the cabinet. Serial 19317 (Fujisawa Yukishi) Maintenance information: 2026.7.24 Maintained (balance volume replaced due to poor contact. The main volume disassembly contacts have been cleaned. I applied polishing contact grease to the main out, input, output, and switch disassembly contacts. The electrolytic capacitor has been replaced. The interior was cleaned and the RCA terminals were cleaned. Each input/output operation was checked.) Accessories: power supply unit Main specifications: 1 phono input system, 3 line input systems W483 x H58 x D300 mm 8.1 kg

CL-40Japan

This item has been sold.You can't purchase now. 26-50146-13359-00
CL-40
Manufacture:LUXMAN
Original price: JPY 330,000
Price: JPY 300,000 Sold Out
Control amplifiers (tube type)
Japan 1983 made
Shop: Osu shop
Arrival: 2026-07-17 20:13:11
description
Fully overhauled, including 45 capacitors, 5 diodes, 9 vacuum tube sockets, switches, and complete volume contact disassembly and polishing! A Luxman tubular amplifier that follows the CL35 flow. This is an image of a sound with a wider range while having gentle lux tones. You can enjoy the afterglow of the sound unique to vacuum tubes with good granularity. There is a line wound (Daiki Goto) Maintenance information: 2026.7.17 Maintained (complete disassembly and cleaning of switch volume contacts, electrolytic capacitors, block capacitors, coupling capacitors, rectifier diodes, vacuum tube sockets, spark killers, volumes, LEDs, resistors, and fuses replaced. (The exterior was cleaned, input/output waveforms were checked, left and right balance checked, and a comprehensive operation test was performed by connecting a power amplifier to confirm normal operation.) Accessories: none Main specifications: Vacuum tube used 12BH7 x 1, 12AX7 x 3, 12AU7 x 1, 6AQ8 x 2, 6FQ7 x 2, W470 x H168 x D402 mm 8.0 kg

P7

This item has been sold.You can't purchase now. 26-50416-15813-00
P7
Manufacture:DOUK AUDIO
Price: JPY 9,091 Sold Out
Control amplifiers (tube type)
Arrival: 2026-07-14 20:13:54
description
*Currently sold. It is recommended for those looking for a vacuum tube preamp and a model equipped with a phono equalizer to keep costs as low as possible. Appearance, dullness, abrasions, and a feeling of use can be seen (Kobayashi Hitoshi) Maintenance information: 2026.7.7 sound output confirmed Accessories: instruction manual, power cable, original box Main specifications: ECC83 (12AX7) x 2, PHONO (MM), LINE RCA, XLR W155 x H100 x D140 mm 0.8 kg (actual measurement)

TRX-2Japan

This item has been sold.You can't purchase now. 26-50419-15837-00
TRX-2
Manufacture:TRIODE
Original price: JPY 300,000
Price: JPY 113,636 Sold Out
Control amplifiers (tube type)
Japan 2013 made
Arrival: 2026-07-09 20:13:46
description
The disposal price has been reduced. Member prices are not applicable. 2026/7/9 sales price 158,000 yen Triode vacuum tube control amplifier. An upgraded model of the company's TRX-1. Equipped with a 4-band equalizer that can control the sound in detail. In addition to being equipped with balanced terminals for input/output, it is also equipped with 2 unbalanced outputs. The high frequency extension typical of a triode and the warm sound of a vacuum tube are attractive. The finish makes you feel the power up from the previous game. The exterior is good with no noticeable scratches. Serial 13060024 (Yonejima Satoshi) Maintenance information: 2026.7.9 operation confirmed Accessories: remote control instruction manual power cable Main specifications: 5 input terminals (PHONO, LINE 1 to 3, BALANCE) compatible cartridge, 3 MM/MC output terminals (LINE 1 to 2, BALANCE) W345 x D310 x H195 mm 13 kg

model 7 ReplicaU.S.A

This item has been sold.You can't purchase now. 26-50156-13422-00
model 7 Replica
Manufacture:marantz
Original price: JPY 385,000
Price: JPY 407,273 Sold Out
Control amplifiers (tube type)
U.S.A 1996 made
Shop: Osu shop
Arrival: 2026-07-10 20:16:06
description
Maintained by the manufacturer! It is a model that faithfully reproduces the famous Model 7 that Marantz is proud of at the company's North Carolina plant. The glossy mid-high range, thick mid-range, and sharpness typical of the same model have been faithfully inherited. There are writing marks on the back (Murakoshi Yoichi) Maintenance information: 2026.7.8 manufacturer maintained (6 vacuum tubes (JJ) replaced. Vacuum tube socket contact cleaning. Replace 6 shield caps (made of aluminum). Replace the pilot lamp when it runs out. Power supply composite block capacitor part 1 electrode welding part screw fixing. Block capacitor mounting bracket, chassis ground anti-floating washer installation. RCA input/output terminal inspection correction. Measures have been implemented to prevent the earth from floating on each terminal chassis. (Replace 10 resistors) Accessories: instruction manual (copy), power cord Main specifications: used ECC83/12AX7 6 vacuum tubes W391 x H155 x D261 mm 5 kg

C22U.S.A

This item has been sold.You can't purchase now. 26-50228-14105-00
C22
Manufacture:McIntosh
Price: JPY 543,636 Sold Out
Control amplifiers (tube type)
U.S.A 1962 made
Shop: Osu shop
Arrival: 2026-07-11 20:15:45
description
Maintained including replacement of 6 resistors, 1 oil capacitor, 4 electrolytic capacitors, and 2 block capacitors. 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. Overall there is dullness (Oikawa Tetsuji) Maintenance information: 2026.7.11 maintained (· switching noise improvement measures → 1/4 W resistor added 6 pieces · oil capacitor 0.22 μF defect replacement · side lamp contact defect repair · 2 block capacitors 50 μF x 3 other defects and deterioration replacements · 4 electrolytic capacitors 40 μF or other deterioration replacement · 4 additional electrolytic capacitors · vacuum tube socket and RCA jack caulking repair * Operation has also been checked with AC 100 to 117 V (each knob rarely makes noise when switching, but this is not a defect due to structural problems with the switch.) Accessories: copy of 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

model 7 ReplicaU.S.A

This item has been sold.You can't purchase now. 26-50170-13640-00
model 7 Replica
Manufacture:marantz
Original price: JPY 385,000
Price: JPY 353,636 Sold Out
Control amplifiers (tube type)
U.S.A 1996 made
Arrival: 2026-06-12 20:17:48
description
The price has been drastically reduced. 2026/6/12 sales price 428,000 yen Maintenance is being carried out in 2019. It is a model that faithfully reproduces the famous Model 7 that Marantz is proud of at the company's North Carolina plant. The glossy mid-high range, thick mid-range, and sharpness typical of the same model have been faithfully inherited. Serial F010332 (Murakoshi Yoichi) Maintenance information: 2019.10.26 Maintained (SW disassembly contacts repolished, vacuum tube shield socket replaced. Input/output waveform check, sound output test.) Accessories: instruction manual, power cable Main specifications: used ECC83/12AX7 6 vacuum tubes W391 x H155 x D261 mm 5 kg

A3032Japan

This item has been sold.You can't purchase now. 18-14987-06378-00
A3032
Manufacture:LUXKIT
Original price: JPY 88,000
Price: JPY 152,727 Sold Out
Control amplifiers (tube type)
Japan 1976 made
Arrival: 2026-03-17 20:10:52
description
The price has been drastically reduced! 2026/3/17 sales price 178,000 yen The switch, volume, etc. have been maintained, including inspection and cleaning of disassembly contacts, replacement of 31 electrolytic capacitors, etc. A preamp kit based on LUXMAN's CL32 tube control amplifier. It is designed so that the distortion ratio can be kept low. The fact that it has been made thin and stylish is also eye-catching. Serial 703488 (Fujisawa Yukishi) Maintenance information: 2026.3.17 Maintained (31 capacitors, spark killers, 7 vacuum tube sockets, LEDs, transistors, 6 diodes, fuses, diffusion caps, and power cords have been replaced. The volume and switch contacts were completely disassembled and cleaned, and the deteriorated parts on the solder surface of the board were re-soldered. (The input/output waveforms were checked, the left-right balance was checked, and a comprehensive operation test was performed by connecting the power amplifier to confirm normal operation.) Accessories: power cord Main specifications: Vacuum tube using Phono2 system 12AX7 x 5 frequency characteristics 3 Hz to 70 kHz total harmonic distortion ratio 0.008% (at 2V output, 20 Hz to 20 kHz) W438 x H77 x D322 mm weight 5.7 kg

CL-35/2Japan

This item has been sold.You can't purchase now. 26-48599-00390-00
CL-35/2
Manufacture:LUXMAN
Original price: JPY 148,000
Price: JPY 270,909 Sold Out
Control amplifiers (tube type)
Japan 1972 made
Arrival: 2026-04-03 20:13:49
description
All major parts such as coupling capacitors have been replaced, and all SW and all VOLs have been completely refreshed and maintained by removing the wiring and completely disassembling and refining! 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. Serial 20120797 (Murakoshi Yoichi) Maintenance information: 2026.4.2 maintained (vacuum tube (12AX7), 44 capacitors, 4 diodes, micro SW, spark killer, main VR, headphone jack, DIN terminal, 9 vacuum tube sockets, headphone VR, lamp, fuse, resistor x 2, 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: instruction manual (copy), power cable Main specifications: used vacuum tube/12AX7 x 6, 12AU7 x 1 input/2 phono systems, 3 line systems, 2 tape systems output/2 systems W476 x H190 x D275 mm 12 kg

MX-110U.S.A

This item has been sold.You can't purchase now. 26-49116-04959-00
MX-110
Manufacture:McIntosh
Price: JPY 319,091 Sold Out
Control amplifiers (tube type)
U.S.A 1962 made
Arrival: 2026-04-03 20:14:19
description
The disposal price has been reduced. Member prices are not applicable. 2026/4/3 sales price 598,000 yen Maintained including cabinet repair, replacement of 2 vacuum tubes, and 8 capacitors! Macintosh tubular receiver preamp. The quality of the pre-section is rated as being equivalent to the C22. The thick, rich, and sticky tone is vintage McKinn itself. The main body is dull (Daiki Goto) Maintenance information: 2026.4.3 maintained (each switch and selector contact repair · vacuum tube 6u8 deterioration replacement · vacuum tube 6U8 deterioration exchange · vacuum tube 6D10 noise exchange · block capacitor 50 μF x 4 ham noise exchange · electrolytic capacitor 10 μF other deterioration exchange and 5 additions · 2 ceramic capacitors 0.1 μF other deterioration replacement · dial thread rearrangement treatment and spring strengthening treatment · IF/RF/MPX readjustment · vacuum tube socket and RCA Jack caulking repair*Operation has also been checked with AC 100 to 117 V. Cabinet repair: exterior cleaning/repair/gloss adjustment painting) Accessories: none Main specifications: 117 V specification preamp input system PHONO1, 2, AUX, TAPE with FM tuner W395 x H120 x D305 mm 12.5 kg

T20

This item has been sold.You can't purchase now. 26-50351-15244-00
T20
Manufacture:AIYIMA
Price: JPY 13,636 Sold Out
Control amplifiers (tube type)
Arrival: 2026-07-02 20:44:45
description
It achieves both soft sound from vacuum tubes and high resolution from operational amplifiers. The sound is mild, warm, and not tiring to listen to, with the feeling of polishing the corners unique to digital amplifiers. If you were looking for a desktop, please take this opportunity (Tamura Eiji) Maintenance information: 2026.7.2 operation confirmed Accessories: remote control, original box, instruction manual, AC adapter Main specifications: 12AX7 x 2 input terminal XLR/RCA output terminal XLR/RCA output level RCA: 4V/XLR: 6V power supply DC 12V (2A or more recommended) W190 x H46 x D142 mm approx. 1 kg

C20(前期)U.S.A

This item has been sold.You can't purchase now. 26-48951-03590-00
C20(前期)
Manufacture:McIntosh
Price: JPY 309,091 Sold Out
Control amplifiers (tube type)
U.S.A 1959 made
Arrival: 2026-03-15 20:02:30
description
The disposal price has been reduced. Member prices are not applicable. 2026/3/15 sales price 498,000 yen, including replacement of 28 deteriorated capacitors, fully maintained! Gold rimmed early C20 preamp. With the thick, soft touch unique to Old Mackin, it vividly depicts music in the mid to high range, which has a different luster from the C22. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2026.3.14 maintained (5 knob internal adhesive fixing repairs, 2 block capacitors 40/20 μF, etc., hum noise replacements, 2 bridge diodes → diodes replaced, 4 electrolytic capacitors, 50 μF deterioration replacement, 19 oil capacitors, 0.1 μF or other DC leak and deterioration replacements, 1/2 W resistor replacement, vacuum tube socket and RCA jack caulking repair* Other operation checks with AC 100 to 117 V done) Accessories: copy of instruction manual Main specifications: Vacuum tube used 6x4, 12AX7, 12AU7 dimensions W390 x H146 x D315 mm weight 8.3 kg
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