SQ38FDJapan

This item has been sold.You can't purchase now. 24-43628-17386-00
SQ38FD
Manufacture:LUXMAN
Original price: JPY 168,000
Price: JPY 270,909 Sold Out
Integrated amplifiers (tube type)
Japan 1974 made
Arrival: 2025-11-30 20:03:45
description
Thorough maintenance was carried out, such as replacing deteriorated parts from the exterior and refining SW/VOL disassembly contacts! 38 FD, the most popular of the 38 series, is now in stock! The warm tone has plenty of warmth in the bass and mids, and you can enjoy the true essence of lackstone, where you can enjoy the afterglow of the tone. There is a slight sense of age, but it is beautiful due to cabinet maintenance. Serial 10121101 (Yamato Yuki) Maintenance information: 2025.11.30 maintained (rear main VOL replacement, VR/SW disassembly contacts repolished, oxidizing/vulcanization prevention grease applied after re-polishing) (11 electrolytic capacitors, 6 film capacitors, 14 oil capacitors, 5 block capacitors, 8 vacuum tube sockets, 8 rectifier diodes, 6 semi-fixed resistors replaced) (SW/VOL complete disassembly contact refinement, exterior cleaning with anti-oxidation/sulfidation grease coating, Circuit adjustment, input/output waveform confirmation, load test (1 kHz sine wave, 8 ohm load: 25W+25W), sound output test) (cabinet part, exterior repair/painting) Accessories: instruction manual copy power cable Main specifications: 30W+30W (4, 8, 16 ohms) line input 4 systems phono 2 systems (mm) W476 x H190 x D335 mm 18 kg

TU-H80Japan

This item has been sold.You can't purchase now. 25-48053-22854-00
TU-H80
Manufacture:ELEKIT
Original price: JPY 19,000
Price: JPY 9,091 Sold Out
Integrated amplifiers (tube type)
Japan 2011 made
Arrival: 2025-12-01 19:09:56
description
Compact desktop vacuum tube digital hybrid amplifier. In addition to conventional line inputs, it is also equipped with a highly sensitive input (INPUT2) that is compatible with portable audio players with low output levels. Serial 615326 (Fujisawa Yukishi) Maintenance information: 2025.12.1 operation confirmed Accessories: instruction manual, AC adapter Main specifications: output 5W+5W 12AX7 ✕ 1 W50 × H125 ✕ D165 mm 400g

2+22UK

This item has been sold.You can't purchase now. 25-47739-20130-00
2+22
Manufacture:QUAD
Price: JPY 361,818 Sold Out
Integrated amplifiers (tube type)
UK 1953 made
Arrival: 2025-11-21 19:59:27
description
The price has been drastically reduced. 2025/11/21 sales price 448,000 yen Vacuum tubes, capacitors, and deteriorated parts have been replaced and maintained. Comes with a step-up transformer! A separate amplifier that is still popular even now, 70 years after its release. The thickness, luster, and tension of the sound are all emotionally composed, and perfectly express the sound of the instrument. Anyway, it is a famous machine with thick, firm mid-bass, and a tasteful sound unique to vacuum tubes. There are threads and dirt on the exterior. Serial 36613/65790/36505 ※ As a result of prioritizing output differences centered on balance volume, there is a difference between left and right when maximized (Murakoshi Yoichi) Maintenance information: 2025.11.20 Maintained (QUAD2 (common): block capacitor 15 μF x 2 ham noise replacement and mounting hardware manufacture x 2, film capacitor 0.1 μF deterioration x 2 replacement, 3 W 1 x 2 resistor replacement, vacuum tube socket caulking repair. QUAD22: Block capacitor 15 μF x 3 → electrolytic capacitor replaced with 22 μF, 1/2 W defective resistor replacement/1 W x 4 resistors replaced, gang error improvement countermeasure 4 resistors added, lamp instability replacement/RCA jack and vacuum tube socket caulking repair. Operation has also been checked with AC 220V (rated output measured at 14W SP: 16Ω) Accessories: instruction manual (copy), step-up transformer Main specifications: 13W (16Ω) with rated output AC220V [QUAD22] EF86 × 2 ECC83 × 2 input PHONO, RADIO, TAPE W267 × H89 × D148 mm 3.2 kg [QUAD2] KT66 × 4 EF86 × 2 GZ32 15W+15W W321 × H162 × D119 mm 8.2 kg

U-BROS JUNIOR-1Japan

This item has been sold.You can't purchase now. 25-48085-23124-00
U-BROS JUNIOR-1
Manufacture:UESUGI
Original price: JPY 380,000
Price: JPY 207,273 Sold Out
Integrated amplifiers (tube type)
Japan 1992 made
Arrival: 2025-11-24 19:45:24
description
The price has been drastically reduced. 2025/11/24 sales price 248,000 yen Maintenance completed! Vacuum tube pre-main amplifier with a built-in authentic PHONO equalizer. Uesugi's beautiful, pleasant sound makes vocals and stringed instruments sound gorgeous. It has a triode tube connection PP configuration with driving power, and there are plenty of mid to low ranges. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi) Maintenance information: 2025.11.24 maintenance completed (main volume and balance volume replacement wiring misalignment and screw misalignment correction, approx. 20W (8Ω) confirmation, interior and exterior cleaning, power supply unit, electrolytic capacitor connection section) 2018.1.10 maintained (SW/VR disassembly contacts repolished, grease coating to prevent oxidation and vulcanization. RCA terminal replacement. Input/output waveform confirmation, load test, sound output test) Accessories: none Main specifications: 6CA7 specification output 20W+20W PHONO (MM) input W445 × H170 × D432 mm weight 22 kg

A10

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A10
Manufacture:REISONG
Price: JPY 31,818 Sold Out
Integrated amplifiers (tube type)
Arrival: 2025-11-25 19:49:04
description
Currently sold. Compact EL34 single amplifier. Line-only, and inputs can be switched with the buttons on the back. Comes with a JEMOSA Convert Tube Socket that allows 12AX7 to be used on the 6N2 socket section. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi) Maintenance information: 2025.11.24 Operation confirmed Accessories: 12ax7to6N2 conversion socket, power cable Main specifications: 6W+6W EL34 single input 2-system vacuum tube 6N2-J, 12AX7, JJ 6CA7 W351 x H414 x D264 mm 12.6 kg

859UK

This item has been sold.You can't purchase now. 25-47995-22221-00
859
Manufacture:EAR
Original price: JPY 458,000
Price: JPY 202,727 Sold Out
Integrated amplifiers (tube type)
UK 1995 made
Shop: Osu shop
Arrival: 2025-11-21 19:54:31
description
The price has been drastically reduced. 2025/11/21 sales price 248,000 yen Maintained! It is a vacuum tube amplifier that is both transparent and smooth. The sense of volume in the low range and softness in the mid to high range typical of the EAR are attractive, so please enjoy a luxurious time. There is a thread on the front (Daiki Goto) Maintenance information: 2025.11.21 Maintained (*Each replacement solder correction due to function switch volume and lamp failure and deterioration Vacuum tube pin cleaning Foreign matter removal Since there is a lot of dust, disassemble and clean (*The bias check output was confirmed to be approximately 13W (8Ω).) Accessories: power cable Main specifications: horn type ferrite magnet, playback frequency band: 2500 to 15,000 Hz, impedance: 8 ohms, output, sound pressure level: 110 dB, diameter: 119 x depth: 94 mm, weight: 2.4 kg

SQ38FDJapan

This item has been sold.You can't purchase now. 25-47278-16818-00
SQ38FD
Manufacture:LUXMAN
Original price: JPY 168,000
Price: JPY 270,909 Sold Out
Integrated amplifiers (tube type)
Japan 1974 made
Shop: Osu shop
Arrival: 2025-11-08 19:56:23
description
Thorough maintenance was carried out, such as replacing 36 deteriorated capacitors from the exterior and refining SW/VOL disassembly contacts! 38 FD, the most popular of the 38 series, is now in stock! The warm tone has plenty of warmth in the bass and mids, and you can enjoy the true essence of lackstone, where you can enjoy the afterglow of the tone. Serial 10113730 (Fujisawa Yukishi) Maintenance information: 2025.11.8 maintained (replacement of parts that have deteriorated over time (11 electrolytic capacitors, 6 film capacitors, 14 oil capacitors, 5 block capacitors, 8 vacuum tube sockets, 8 rectifier diodes, 6 semi-fixed resistors), SW/VOL complete disassembly contacts polished, and grease applied to prevent oxidation and sulfidation. Exterior cleaning, circuit adjustment, input/output waveform confirmation, load test (1 kHz sine wave, at 8 ohm load: 27W+27W), sound output test. (Wood cabinet exterior repair/painting) Accessories: power cord Main specifications: 30W+30W (4, 8, 16 ohms) line input 4 systems phono 2 systems (mm) W476 x H190 x D335 mm 18 kg

VP-300BDJapan

This item has been sold.You can't purchase now. 25-47964-21973-00
VP-300BD
Manufacture:TRIODE
Original price: JPY 278,000
Price: JPY 125,455 Sold Out
Integrated amplifiers (tube type)
Japan
Arrival: 2025-11-06 19:55:20
description
Manufacturer's maintenance completed! The 300B push-pull primary amplifier became Triode's initial signature model. A masterpiece with excellent cost performance that combines clarity and thickness of the medium sound. It is packed with the appeal of the company, which conveys the appeal of vacuum tubes with modern speakers. *Due to specifications, the gap between the hood and the output tube is close. Please remove the hood when using it (Murakoshi Yoichi) Maintenance information: 2025.11.5 manufacturer maintenance (volume new replacement, input selector repair) Accessories: power cord, instruction manual Main specifications: 300B push-pull output 18W+18W 300B x 4, 12AT7 x 1, 6SN7 x 2 output impedance 8 ohm/4 ohm line input 4 systems W430 x H210 x D320 mm 20 kg

SE-300B

This item has been sold.You can't purchase now. 25-47985-22138-00
SE-300B
Manufacture:Minava
Price: JPY 54,364 Sold Out
Integrated amplifiers (tube type)
Arrival: 2025-11-05 19:57:46
description
6 month warranty. Minava's 300B single-ended pre-main amplifier. The tuning emphasizes musicality, and the smooth and rich sound with an emphasis on the mid-range is attractive. Try it with sources such as female vocals. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2025.11.4 operation confirmed (note that in DIRECT input, VOL is passed and VOL is maximized) Accessories: instruction manual, power cord Main specifications: vacuum tube, single-ended class A operation, 300B x 2, 6N8P x 2, 5AR4 x 1, 10W (pure class A), S/N ratio, >85 dB (noise less than 1.5 mV), frequency characteristics, 20 Hz to 20 kHz, W260 x H210 x D315 mm, 14.7 kg (actual measurement)

300B

This item has been sold.You can't purchase now. 25-47985-22139-00
300B
Manufacture:OldChen
Price: JPY 45,273 Sold Out
Integrated amplifiers (tube type)
Arrival: 2025-11-05 19:57:04
description
6 month warranty. Oldchen's 300b pre-main amp. It is also equipped with a Bluetooth input function, so you can easily enjoy 300B sound. The thickness of the middle range and the luster of the vocals are great! The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2025.11.4 operation confirmed Accessories: Bluetooth antenna, instruction manual, power cord Main specifications: vacuum tube 300B x 2 5U4G x 1 6SN7GT x 2 W370 x H220 x D240 mm 15.5 kg (actual measurement)

AU-111G VINTAGEJapan

This item has been sold.You can't purchase now. 25-47278-16823-00
AU-111G VINTAGE
Manufacture:SANSUI
Original price: JPY 504,000
Price: JPY 498,182 Sold Out
Integrated amplifiers (tube type)
Japan 2001 made
Arrival: 2025-10-24 19:53:30
description
Maintained! Arrived for the first time in 7 years! This is a reprint of SANSUI's highest peak model AU-111. The power tube uses 6L6GC made by Svetlana. The knobs and insulators are made with care and made from solid aluminum. The energetic sound, which has nothing to do with muddy refinement in a good sense, is sure to capture the hearts of music enthusiasts who love jazz and rock and won't let go. The exterior is dull, etc., but it is a beautiful individual for its age. Serial 601060029 (Fujisawa Yukishi) Maintenance information: 2025.10.24 Maintained (coupling capacitor replaced. Create and install jumpers, and fix solders. Vacuum tube pin cleaning. Check switches and volumes. Tone knob bending correction, bias adjustment, output audio check) Accessories: power cord Main specifications: use vacuum tube 6L6GC x 4/12BH7A x 3/ECC83 x 6 effective output 45 w/ch (8, 16 Ω) frequency characteristics 20 Hz to 50 kHz (± 1 dB) total harmonic distortion ratio 0.8% or less (8 Ω at effective output) mixed modulation distortion ratio 0.8% or less (8 Ω) damping factor 15 (8 Ω) input sensitivity/input impedance (1 kHz) MC (using HIGH, A-603S) 0.25 mV (30 to 100 Ω), MM 4.0mV (100kHz), LINE 250mV (100kHz) W460×H197×D433mm 26.0kg 

TRV-88SERJapan

This item has been sold.You can't purchase now. 25-47811-20676-00
TRV-88SER
Manufacture:TRIODE
Original price: JPY 198,000
Price: JPY 90,727 Sold Out
Integrated amplifiers (tube type)
Japan 2011 made
Arrival: 2025-10-17 19:52:05
description
The price has been drastically reduced. 2025/10/17 sales price 118,000 yen with optional side wood. This model is equipped with an MM phono equalizer and is compatible with a remote control for volume adjustment. In addition to dividing the transformer into 3 parts, changes have also been made, such as omitting the PRE-IN terminal, and the power supply LED is orange. In addition to the firm extrusion characteristic of vacuum tube amplifiers, you can enjoy a delicate and clear tone. There are some dents on the side wood (Murakoshi Yoichi) Maintenance information: 2025.10.17 sound output confirmed Accessories: remote control, instruction manual, power cord Main specifications: KT88 x 4, 12AX7 x 1, 12AU7A x 2 output 45W+45W W340 x H185 x D315 mm 15 kg

SQ38FDJapan

This item has been sold.You can't purchase now. 25-47438-17985-00
SQ38FD
Manufacture:LUXMAN
Original price: JPY 168,000
Price: JPY 270,909 Sold Out
Integrated amplifiers (tube type)
Japan 1974 made
Arrival: 2025-10-17 19:43:52
description
Thorough maintenance was carried out, such as replacing deteriorated parts from the exterior and refining SW/VOL disassembly contacts! 38 FD, the most popular of the 38 series, is now in stock! The warm tone has plenty of warmth in the bass and mids, and you can enjoy the true essence of lackstone, where you can enjoy the afterglow of the tone. Rust is scattered on the back. Serial 169857 (Murakoshi Yoichi) Maintenance information: 2025.10.7 exterior maintenance (exterior repair/grill/net coating) 2025.10.15 (replacement of parts that have deteriorated over time (5 block capacitors, 9 electrolytic capacitors, 18 film capacitors, 6 semi-fixed resistors, 8 rectifier diodes, 8 vacuum tube sockets), SW/VOL complete disassembly contacts, and application of grease to prevent oxidation and sulfidation. Circuit readjustment, input/output waveform confirmation, load test (1 kHz sine wave, at 8 ohm load: 26W+26W), sound output test) Accessories: instruction manual, power cord Main specifications: 30W+30W (4, 8, 16 ohms) line input 4 systems phono 2 systems (mm) W476 x H190 x D335 mm 18 kg

2+22UK

This item has been sold.You can't purchase now. 25-47485-18292-00
2+22
Manufacture:QUAD
Price: JPY 407,273 Sold Out
Integrated amplifiers (tube type)
UK 1953 made
Arrival: 2025-10-16 19:47:48
description
Vacuum tubes, condensers, and deteriorated parts have been replaced and maintained. Comes with a step-up transformer! A separate amplifier that is still popular even now, 70 years after its release. The thickness, luster, and tension of the sound are all emotionally composed, and perfectly express the sound of the instrument. Anyway, it is a famous machine with thick, firm mid-bass, and a tasteful sound unique to vacuum tubes. There are threads and dirt on the exterior. Serial 44376/14886/11113 (Yonejima Satoshi) Maintenance information: 2025.10.16 maintained (1/2 W resistor, 3 deterioration replacement) 2025.5.27 maintained ◎ QUAD2 (common) · vacuum tube EF86 defective and deterioration replacement 1 x 2 (2025.4.26 · oil capacitor 0.1 μF deterioration replacement 2 x 2 · electrolytic capacitor 25 μF deterioration replacement x 2 · resistor 3W deterioration replacement 1 x 2 · resistor 3W deterioration replacement 1 x 2 · resistor 3W deterioration replacement 1 x 2 · missing screw on the back of the chassis x 2 ※ SP OUT: 15 Ω wiring ◎ QUAD22 · Balance Volume Defect Replacement · Spark Killer Defect Replacement 2 pieces · AC Code Assy added with our product · Block Capacitor Deterioration → 22 μF Additional Electrolytic Capacitors 3 · Electrolytic Capacitors 25 μF Degradation Exchange 4 · Film Capacitors 0.01 μF Other Deterioration Replacement 12 · Resistors 1W and 1/2W Deterioration Replacements · 8 Resistors Only • Gang Error Reduction Measures → 1/2 W Resistance Added 4 Vacuum Tube Sockets and RCA jack caulk repair *Operation has also been checked with AC 220V (rated output measured at 15W SP: 16Ω) Accessories: power cord, step-up transformer Main specifications: 13W (16Ω) with rated output AC220V [QUAD22] EF86 × 2 ECC83 × 2 input PHONO, RADIO, TAPE W267 × H89 × D148 mm 3.2 kg [QUAD2] KT66 × 4 EF86 × 2 GZ32 15W+15W W321 × H162 × D119 mm 8.2 kg

PMA-600NEJapan

This item has been sold.You can't purchase now. 25-47719-19989-00
PMA-600NE
Manufacture:DENON
Original price: JPY 59,000
Price: JPY 33,455 Sold Out
Integrated amplifiers (tube type)
Japan 2024 made
Arrival: 2025-10-08 19:55:56
description
The price has been reduced! 2025/10/8 sales price 39,800 yen An entry pre-main amplifier that inherits the high sound quality technology of the NE series. Equipped with a Bluetooth function, it is possible to play content from smartphones, etc. In addition to 4 analog inputs and a Phono input compatible with mm cartridges, it is equipped with 1 coaxial digital input and 2 optical digital inputs. As for the exterior, there are scratches on the front corner and threads on the top plate. Serial 27210507911 (Tamura Eiji) Maintenance information: 2025.10.8 operation confirmed Accessories: remote control, copy of instruction manual Main specifications: rated output 45W/8Ω/70W/4Ω, compatible impedance 4Ω to 16Ω, playback frequency band, 5Hz to 100kHz, W434 x H122 x D307 mm, 7.4 kg

MUSASHIJapan

This item has been sold.You can't purchase now. 25-47706-19897-00
MUSASHI
Manufacture:TRIODE
Original price: JPY 600,000
Price: JPY 270,909 Sold Out
Integrated amplifiers (tube type)
Japan 2019 made
Arrival: 2025-10-07 19:34:23
description
The disposal price has been reduced. Member discounts are not applicable. 2025/10/7 TRIODE MUSASHI is in stock at a sales price of 348,000 yen. Since it is driven with an output of 100W from the KT150 push-pull, the sense of energy, density, and thickness in the low range is impressive, but not only that, you can also feel the commitment to clear outline expression and good response. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2025.10.6 operation confirmed Accessories: remote control, instruction manual, power cord, original box Main specifications: AB grade push-pull KT150 x 4 12AU7 x 4 output 100W+100W (at 8Ω load) frequency characteristics 8Hz to 70,000 Hz SNR 93dB input sensitivity/impedance: LINE 480 mV/100 kΩ PHONO (MM) 2.5 mV/47 kΩ MAIN IN IN 920 mV/10 kΩ input terminal; LINE 4 PHONO (MM) 1 system MAIN IN 1 system TAPE OUT 1 system speaker output 4 to 8 ohms W440 x H220 x D370 mm 34.5 kg

MUSASHIJapan

This item has been sold.You can't purchase now. 25-47646-19495-00
MUSASHI
Manufacture:Triode
Original price: JPY 600,000
Price: JPY 284,545 Sold Out
Integrated amplifiers (tube type)
Japan 2019 made
Shop: Osu shop
Arrival: 2025-10-08 20:04:15
description
Disposal price reduction. Member prices are not applicable. 2025/10/8 sales price 348,000 yen All 4 KT150 output tubes have been replaced with new ones! A model commemorating the 25th anniversary of the company's founding, bearing the name of Saitama Prefecture, where Triode is based. The strong, vibrant, and clear sound of the KT150 vacuum tube is attractive. When it comes to the company, red is the image color, but the relaxed look of silver and black, which are a bit different, is also elegant (Oikawa Tetsuji) Maintenance information: 2025.10.8 maintained (KT150 × 4 new replacement, operation confirmed) Accessories: remote control, power cable, screwdriver, fuse Main specifications: AB grade push-pull KT150 x 4 12AU7 x 4 output 100W+100W (at 8Ω load) frequency characteristics 8Hz to 70,000 Hz SNR 93dB input sensitivity/impedance: LINE 480 mV/100 kΩ PHONO (MM) 2.5 mV/47 kΩ MAIN IN IN 920 mV/10 kΩ input terminal; LINE 4 PHONO (MM) 1 system MAIN IN 1 system TAPE OUT 1 system speaker output 4 to 8 ohms W440 x H220 x D370 mm 34.5 kg

LX38Japan

This item has been sold.You can't purchase now. 25-47355-17358-00
LX38
Manufacture:LUXMAN
Original price: JPY 228,000
Price: JPY 270,909 Sold Out
Integrated amplifiers (tube type)
Japan 1978 made
Shop: Osu shop
Arrival: 2025-10-02 20:02:04
description
Maintenance has been completed, including replacement of the 2016 deteriorated condenser and vacuum tube! The exterior of the cabinet has also been repaired this time, so you can use it comfortably. The fourth model in the 38 series, the successor to the FD. An attractive vacuum tube premain amplifier with good visibility not found in the company's early models. Of course it is compatible with tannoy, but the domestically produced YAMAHA monitor system also softens hard parts well, so it is a good compatibility ※The wood cabinet is an SQ38F one (Kojima Yosuke) Maintenance information: 2025.9.29 exterior maintenance completed (wood cab exterior repaired) 2016.10.20 Maintained (8 9P sockets, 22 RCA terminals, 2 SP terminal boards, volume, balance volume, 8 coupling capacitors, 1 vacuum tube 6AQ8, 3 12AX7, spark killer, AC cord replacement, SW type cleaning, VR cleaning characteristics checked) Accessories: copy of instruction manual Main specifications: 30W+30W vacuum tubes 50Ca10/4, 6AQ8/2, 6267/2, 12AX7/3, 12AU7/1, Frequency characteristics 30Hz to 40kHz W440 x H162 x D343 mm 20.1 kg

TRV-88SEJapan

This item has been sold.You can't purchase now. 25-47571-18943-00
TRV-88SE
Manufacture:TRIODE
Original price: JPY 135,000
Price: JPY 90,727 Sold Out
Integrated amplifiers (tube type)
Japan 2007 made
Arrival: 2025-09-26 19:35:14
description
Maintained by Triode! Tubular premain amplifier using the popular KT88. While there are many current tube amplifiers with good sharpness and high resolution, it reproduces the relaxed, plump sound typical of tube amplifiers. The stylish design is also excellent. There are some scratches and scratches on the exterior. Serial 07091542 (Fujisawa Yukishi) Maintenance information: 2025.9.26 manufacturer maintained (maintenance including lamp, volume replacement, and selector contact restoration) Accessories: power cord Main specifications: AB grade push pull 45W+45W vacuum tube KT88 x 4, 12 AU7 x 2, 12AX7 x 1 headphone terminal equipped, input RCA4 system, compatible with 6 to 8 ohms, W330 x D280 x H150 mm, 15 kg

2+22UK

This item has been sold.You can't purchase now. 25-46777-13036-00
2+22
Manufacture:QUAD
Price: JPY 326,364 Sold Out
Integrated amplifiers (tube type)
UK 1953 made
Arrival: 2025-09-13 20:05:56
description
The disposal price has been reduced! Member prices are not applicable. 2025/9/13 sales price 448,000 yen We replaced vacuum tubes and deteriorated parts, and even replanted the power transformer for full maintenance! Comes with a step-up transformer! A separate amplifier that is still popular even now, 70 years after its release. The thickness, luster, and tension of the sound are all emotionally composed, and perfectly express the sound of the instrument. Anyway, it is a famous machine with thick, firm mid-bass, and a tasteful sound unique to vacuum tubes. Serial 44376/14886/11113 (Yonejima Satoshi) Maintenance information: 2025.9.13 Maintained (vacuum tube 5AR4 → GZ32 replaced with 1 x 2 step-up transformer for 600W). No.11113 · Power transformer rewind repair. QUAD22 · Main Volume Contact Defect Repair · Spark Killer Deterioration Replacement 2 pieces · Gang Error Improvement Measures for Radio1 only → 1/2W resistance added 4 units. Other operation checked (measured at 13W SP:16Ω with rated output AC230V) *Since the step-up transformer's set voltage is AC230V, please use the back of QUAD2 at AC240V) Accessories: connection cord, step-up transformer Main specifications: 13W (16Ω) with rated output AC220V [QUAD22] EF86 × 2 ECC83 × 2 input PHONO, RADIO, TAPE W267 × H89 × D148 mm 3.2 kg [QUAD2] KT66 × 4 EF86 × 2 GZ32 15W+15W W321 × H162 × D119 mm 8.2 kg/unit

SQ38FDJapan

This item has been sold.You can't purchase now. 25-46249-08819-00
SQ38FD
Manufacture:LUXMAN
Original price: JPY 168,000
Price: JPY 270,909 Sold Out
Integrated amplifiers (tube type)
Japan 1974 made
Arrival: 2025-09-20 20:03:52
description
Thorough maintenance was carried out, such as replacing deteriorated parts from the exterior and refining SW/VOL disassembly contacts! 38 FD, the most popular of the 38 series, is now in stock! The warm tone has plenty of warmth in the bass and mids, and you can enjoy the true essence of lackstone, where you can enjoy the afterglow of the tone. The exterior is beautifully finished. Real 10118381 (Fujisawa Yukishi) Maintenance information: 2025.9.20 Maintained (replacement of parts that have deteriorated over time, SW/VOL complete disassembly contacts repolished, and grease applied to prevent oxidation and sulfidation. Circuit readjustment, input/output waveform confirmation, load test (1 kHz sine wave, at 8 ohm load: 25W+25W), sound output test. Exterior repair/polishing/painting) Accessories: power cord Main specifications: 30W+30W (4, 8, 16 ohms) line input 4 systems phono 2 systems (mm) W476 x H190 x D335 mm 18 kg

MA230U.S.A

This item has been sold.You can't purchase now. 25-47488-18329-00
MA230
Manufacture:McIntosh
Price: JPY 316,364 Sold Out
Integrated amplifiers (tube type)
U.S.A 1964 made
Arrival: 2025-09-14 20:02:02
description
Refreshment maintenance was completed in 2025/4 and 2024/3, and all switch contacts were polished, etc. A rare Mclntosh tubular premain amplifier. Even with the same Mackin, they are a bit different from transistor amplifiers, and the thick, glossy sound is just like the American sound of the 60s. This is a superb item that you would like to pair with vintage speakers. There are no visible scratches on the exterior, etc., and it can be said that it is good when viewed from that age (Kobayashi Hitoshi) Maintenance information: 2025.4.10 Maintenance completed (all SW/VR front panels removed, disassembly contacts polished. Input/output check, sound output test) 2024.3.13 maintained (fuse defect replacement/each switch and selector contact defect repair/8 electrolytic capacitors 100μF and other defects and deterioration replacements/2 block capacitors 40μF x 3 other deterioration replacement/vacuum tube 7591 deterioration replacement/BIAS and AC BAL. readjustment · vacuum tube socket and RCA jack caulk repair *Other operation checks have been performed (measured at 23 to 36 W SP: 8 ohms with rated output AC100 to 117 V) *2 block capacitors have been replaced with MEPCO products by other companies) Accessories: none Main specifications: output 30W x 2 (4/8/16Ω) vacuum tube 7591 x 4, 12AU7 x 2, 12AX7 x 1 RCA3 system Phono (MM) 2 system SP terminal 1 system W407 x H138 x D302 mm 19.5 kg

TRV-845SEJapan

This item has been sold.You can't purchase now. 25-47430-17964-00
TRV-845SE
Manufacture:TRIODE
Original price: JPY 498,000
Price: JPY 252,727 Sold Out
Integrated amplifiers (tube type)
Japan 2009 made
Arrival: 2025-09-19 20:12:50
description
Pure Class A vacuum tube premain amplifier using all triode triode tubes. It is a well-balanced sound with a sense of volume in the mid and low frequencies, with both clarity and thickness of the mid-range. It also has a pre-in function and can be used as a power amplifier. The exterior is dull and has a feeling of use. Serial 09070005 (Takahashi Nobuyuki) Maintenance information: 2025.9.18 Maintained (XLR terminal changed to 2 HOT) Accessories: Power cable (ZONOTONE/PSC-3.0SE 1.5m) remote control manual Main specifications: 845 output used/2A3 drive pure A grade 20W+20W vacuum tube premain amplifier input RCA3 system (LINE 1.2.3) XLR1 system Pre-In1 system output 4-8-16Ω using vacuum tubes 845, 2A3, 6SN7 W460 x D450 x H260 mm 38 kg

884A

This item has been sold.You can't purchase now. 25-47475-18219-00
884A
Manufacture:SPARK
Original price: JPY 100,000
Price: JPY 36,182 Sold Out
Integrated amplifiers (tube type)
Shop: Osu shop
Arrival: 2025-09-18 20:02:47
description
※There is a slight gap in volume, but it is currently sold at a low price. Like recent tubular amplifiers, it is characterized by a clear tone without starching. It makes POPS sound cheerfully with the warmth and clear sound quality unique to the tube type (Sasaki Shota) Maintenance information: 2025.9.18 Operation confirmed Accessories: manual, power cable Main specifications: output 12W+12W (8Ω) vacuum tube 68BQ5 x 4 12AU7 x 1 12AX7 x 1 2 input lines 4Ω/8Ω W330 x H160 x D240 mm weight 9 kg

UTY-15Japan

This item has been sold.You can't purchase now. 25-47440-17992-00
UTY-15
Manufacture:UESUGI
Original price: JPY 450,000
Price: JPY 198,182 Sold Out
Integrated amplifiers (tube type)
Japan
Arrival: 2025-09-09 20:19:29
description
The disposal price has been reduced! (Member price not applicable) 2025/9/9 sales price 268,000 yen Tubular premain amplifier using GE 6L6GC as output tube. It is a vacuum tube amplifier that excels at fine expression and has a beautiful tone unique to Uesugi. There is a slight feeling of use such as dullness. Serial 13 (Yamato Yuki) Maintenance information: 2025.9.8 operation confirmed Accessories: none Main specifications: 6L6GC x 4 · ECC83 x 2 · 6189 W x 2 20W + 20W (4 · 8 · 16 ohms) W320 x H203 x D328 mm 20 kg

TRV-84HD/2Japan

This item has been sold.You can't purchase now. 25-47458-18089-00
TRV-84HD/2
Manufacture:TRIODE
Original price: JPY 135,000
Price: JPY 68,000 Sold Out
Integrated amplifiers (tube type)
Japan 2013 made
Arrival: 2025-09-13 20:02:29
description
Headphone amplifier with speaker output. It has 2 inputs, a standard jack type headphone output terminal, and 1 speaker output on the back. Despite being an amplifier with a small output, the bass stretches well and sounds smooth and clean. The exterior has a feeling of use such as dullness. Serial 1608976 (Tomonori Asaine) Maintenance information: 2025.9.13 sound output confirmed Accessories: original box instruction manual power cord Main specifications: Vacuum tube used ELECTRO-HARMONIX EL84EH x 2 12AU7 (ECC82) x 2 maximum output 3 W frequency characteristics 10 Hz-50 kHz size W190 x H160 x D320 mm weight 5.5 kg

SQ-38uJapan

This item has been sold.You can't purchase now. 25-47402-17722-00
SQ-38u
Manufacture:LUXMAN
Original price: JPY 378,000
Price: JPY 234,545 Sold Out
Integrated amplifiers (tube type)
Japan 2008 made
Arrival: 2025-09-06 19:35:34
description
A vacuum tube amplifier bearing the company's standard number “38,” with a sense of range, resolution, and speed suitable for today. The phono circuit is compatible with MC (High/Low), and the volume can now be operated by remote control. You can enjoy the sound of modern vacuum tubes. There are scratch repair marks on the exterior and top plate (Kobayashi Hitoshi) Maintenance information: 2025.9.4 operation confirmed Accessories: remote control, power cable, instruction manual Main specifications: rated output 30W+30W (6Ω) 25W+25W (8Ω, 4Ω) input phono (MM/MC high/MC low compatible) vacuum tubes EL34 x 4, ECC83 x 4, ECC82 x 3 W400 x H196 x D310 mm weight 20 kg

859UK

This item has been sold.You can't purchase now. 25-47278-16821-00
859
Manufacture:EAR
Original price: JPY 458,000
Price: JPY 189,091 Sold Out
Integrated amplifiers (tube type)
UK 1995 made
Arrival: 2025-08-31 20:11:14
description
The price has been drastically reduced! 2025/8/31 sales price 228,000 yen This is a wonderful vacuum tube amplifier that achieves both a bright, transparent tone and a glossy, smooth tone. The sense of volume in the low frequencies and softness in the mid to high frequencies, which is typical of EAR, are also attractive, making the music play slowly. As for the exterior, there is some oxidation and plating peeling on the front and oxidation. Serial 90461033 (Fujisawa Yukishi) Maintenance information: 2025.8.31 operation confirmed Accessories: power cable Main Specifications: Single Class A Power Hand Wide 20Hz to 20kHz ±0.5dB Frequency Characteristics (1W) 5Hz to 50kHz Input Sensitivity 200mV Distortion Ratio at Full Power Less than 2% (1kHz) Less than 2% (20Hz to 20kHz) Output 13W+13W (8Ω) W400 x H150 x D400mm Weight 19 kg

KAILAS B4 mk2Japan

This item has been sold.You can't purchase now. 25-47331-17201-00
KAILAS B4 mk2
Manufacture:ortofon
Original price: JPY 200,000
Price: JPY 107,273 Sold Out
Integrated amplifiers (tube type)
Japan 2015 made
Arrival: 2025-09-01 20:02:28
description
※It is inexpensive because it is yellowish and slightly dirty. Comes with original box! An authentic KT88 push-pull primary amplifier created by Orthophone. It incorporates know-how from that time and is equipped with a phono equalizer with an MC/MM switching function in a configuration that can be called the royal road of tube amplifiers. The exterior is dull, dirty, and has a feeling of use over time. Serial 15070355 (Jun Tamai) Maintenance information: 2025.9.1 sound output confirmed Accessories: original box instruction manual power cable Main specifications: 8Ω/4Ω maximum output 50W playback frequency band 20-30khz dimensions W350xD323x202mm weight 15.5 kg

TRV-35SEBJapan

This item has been sold.You can't purchase now. 25-47168-15917-00
TRV-35SEB
Manufacture:TRIODE
Original price: JPY 120,000
Price: JPY 81,636 Sold Out
Integrated amplifiers (tube type)
Japan 2009 made
Arrival: 2025-08-27 19:01:06
description
Manufacturer maintained, including output tube replacement! A special BLACK model limited to 100 units. The glossy, beautiful, and light treble and thick bass give the whole song a sense of transparency. You can listen to clear sounds, such as classical small ensembles and piano sonatas. By separating the pre part and power section, it can also be used as a standalone stereo power amplifier. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi) Maintenance information: 2025.8.26 manufacturer maintenance completed (full EL34 replacement, volume exchange, bias adjustment, selector polish) Accessories: grill, power cord, original box Main specifications: EL34 x 4 x AB grade push pull maximum output 45W+45W input terminal/front x 1 system, rear x 2 systems, pre-input x 1 system output terminal/TAPE x 1 system, speaker x 1 system (4Ω, 8Ω) headphone output/1 system W340 x H185 x D315 mm 15 kg
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