The price has been reduced! 2025/2/9 sales price 268,000 yen Maintenance completed! LUXMAN 70th anniversary signature model. The standard EL34 push-pull configuration has an OY transformer, and is designed so that you can fully enjoy the flavor of luxe stone. Using an unprecedented high-rigidity chassis, it also has an outstanding sense of luxury. This is a 90s vacuum tube premain with a good balance of range, thickness, and tone. The exterior has a feeling of use such as dullness. Serial W60511142 (Tomonori Asaine)
Maintenance information: 2025.2.9 maintained (lamp replacement, resistance and output tube replacement due to loss of SG resistance on the left ch output tube, drive tube replacement switch and volume decomposition cleaning protective agent application* bias and output voice check)
Accessories: instruction manual copy power cable
Main specifications: output 30W+30W (6Ω) phono (mm) 2.5mV/47kΩ vacuum tube EL34 (6CA7) x 4, 12AU7 x 4, 12BH7A x 2 W430 x H209 x D387 mm weight 22 kg
Maintained (*A hum will come out for about 20 seconds until the power is turned on until the high pressure is applied, but this is a specification). This is a HyperCraft series single amp amplifier using a 2A3 direct heat tube. The full-range speakers make me listen to classical music in a pleasant atmosphere. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.1.17 Maintained (fixed soldering defects between the right ch drive stage and output stage, readjusted because the ham balance was greatly misaligned: left 30mV → 1mV, right CH20mV → 1mV hum improved. Other switches are cleaned, transformer mounting screws are loosened and tightened, audio check for each input/output (*A hum will come out for about 20 seconds until the power is turned on until the high pressure is raised, but this is a specification)
Accessories: power cable
Main specifications: output 3.5 W+3.5 W input sensitivity 0.35 V frequency characteristics 18 to 20 kHz residual noise 2 mV or less vacuum tube Sovtek: 2A3 x 2, Philips ECG: 12AT7WC, SOVTEK: 6N1P x 2 W350 x D295 x H155 mm 9 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/1/18 sales price 1,280,000 yen, Phasement's 300B single stereo premain amplifier is now in stock for the first time! The 6SN7 has 2 stages of amplification and a 300B triode non-feedback amplifier circuit configuration, and the power supply uses a rectifier circuit using a ROHM high speed switching diode and choke transformer, so you can comfortably listen to all genres with dynamic, dynamic sound quality. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2025.1.18 Operation confirmed
Accessories: instruction manual, power cord
Main specifications: input impedance 47 kΩ gain 30 dB residual noise 200 μV or less: A-NET rated output 9 W or more/4 Ω (THD: 5%) frequency characteristics 10 to 40 kHz (+0, -3 dB) output impedance 4 to 8 ohms power consumption 140 W (100 VAC 50 to 60 Hz) W430 x H240 x D380 mm 18 kg
The price has been reduced. 2025/1/21 sales price 89,800 yen ※It's cheap because there are a lot of scratches. 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. Only one KT88 has a getter on the front (Oikawa Tetsuji)
Maintenance information: 2025.1.20 Operation confirmed
Accessories: power cable, instruction manual
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
*This was originally a set with a speaker, but this time it's just an amplifier. The hood is missing. This amplifier is recommended for those who want to enjoy vacuum tubes casually. The exterior has dirt, scratches, etc. Serial T-30901BRJP0185 (Tamura Eiji)
Maintenance information: 2025.1.17 operation confirmed
Accessories: No accessories
Main specifications: 6V6GT x 4/6211A x 1/12 AX7A x 2 rated output 3W+3W input impedance 100kΩ load impedance 6Ω W215 x D200 x H175 mm 10.6 kg
Hi-Fi is in stock for the first time! This is a rare Macton 90W high-output vacuum tube premain amplifier. This time, the edge is effective in the low range with the KT120 output tube specification. It combines strength and transparency. Even speakers that are inefficient and difficult to drive can easily lose sound. There are scratches on the exterior. Serial 19A01 (Fujisawa Yukishi)
Maintenance information: 2025.1.10 Operation confirmed (when the power is turned on, there is a slight noise coming in from the left and right, but this is a specification)
Accessories: power cord
Main specifications: 90W+90W W425 x H197 x D320 mm weight 16.8 kg (actual measurement)
Thorough maintenance was carried out, from the exterior of the wood cabinet to the replacement of capacitors and deteriorated parts! 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 also beautiful due to cabinet repairs (Mizusaki Ryo)
Maintenance information: 2024.12.30 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 (1kHz sine wave, 8Ω load: 23.5W+23.5W), sound output test. Exterior repair/polishing/painting)
Accessories: power cord, copy of instruction manual
Main specifications: 30W+30W (4, 8, 16 ohms) line input 4 systems phono 2 systems (mm) W476 x H190 x D335 mm 18 kg
Vacuum tube amplifiers from the Raphaelite brand, a manufacturer specializing in transformers based in Tianjin. Single-ended pre-main using 2A3. There are no noticeable scratches (Daiki Goto)
Maintenance information: 2024.12.27 Operation confirmed
Accessories: power cable
Main specifications: 2A3 single SOVTEK 2A3 × 2 W340 × H190 × D230 mm 14.1 kg
Full maintenance completed in 2024/6! The 38 series is the most popular 38FD. It has a warm tone with a warm tone that has a strong warmth in the bass and mids, so you can enjoy the true essence of lackstone where you can enjoy the afterglow of the tone. There is slight rust on the exterior and back, and a feeling of use can be seen, such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.12.22 operation confirmed 2024.6.11 maintenance (replacement of some parts and vacuum tubes, confirmation of input/output waveforms, load test (1 kHz sine wave, at 8 ohm load: 28 W+28 W, OK), sound output test.)
Accessories: power cable, copy of instruction manual
Main specifications: 30W+30W (4, 8, 16 ohms) line input 4 systems phono 2 systems (mm) W476 x H190 x D335 mm 18 kg
Currently sold. ELEKIT tube amplifiers. TU-879S equipped with EL34. It is also recommended as an introduction to vacuum tube amplifiers. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.12.3 operation confirmed
Accessories: none
Main specifications: EL34 x 2 vacuum tube using 2 line inputs, ECC83 x 1 W154 x H150 ✕ D400 mm 6.5 kg
The price has been drastically reduced! 2024/11/15 sales price 248,000 yen 2024/8 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 lustrous. It has a triode tube connection PP configuration with driving power, and there are plenty of mid to low ranges. The exterior has small scratches and a feeling of use such as dullness. Serial 021 (Tomonori Asaine)
Maintenance information: 2024.8.5 maintained (balance VR, main VR, phase reversal vacuum tube, each replacement, damaged screw replacement, screw hole correction, vacuum tube pin cleaning, foreign matter removal bias and output sound check)
Accessories: none
Main specifications: 6CA7 specification output 20W+20W PHONO (MM) input W445 × H170 × D432 mm weight 22 kg
Limited edition of 120 units sold to commemorate the 20th anniversary of Triode's establishment. The 2A3 is mounted by push-pull. In addition to the luster of the mid to high range unique to vacuum tubes, you can also clearly feel the strength of the low range. You can enjoy music sitting on your back with an output of 10W+10W or more. The exterior is also in good condition with no noticeable scratches (Oikawa Tetsuji)
Maintenance information: 2024.11.19 Operation confirmed
Accessories: power cable, instruction manual
Main specifications: 2A3 AB grade push-pull vacuum tubes, 2A3 x 4, 6SN7 x 4, rated output 10W+10W (8Ω), frequency characteristics, 10 Hz to 60 kHz, dimensions W400 x H205 x D470 mm, weight 25 kg
Arrived for the first time in 6 years! Single amplifier using a triode EL519. The clear high range, which has a unique sense of transparency, and the middle range, which is rich in nuances without turbidity, are attractive. It is an amplifier with an unrivaled personality that has a sense of power and can also express the afterglow of a spherical sound. There are small scratches and dullness on the volume and input selector knobs (Oikawa Tetsuji)
Maintenance information: 2024.11.19 Operation confirmed
Accessories: power cable
Main specifications: 14.5W+14.5W (8Ω) vacuum tube EL519×2/PCC88×2/ECC85×2 W400×H150×D400mm 20kg
This is a product that has undergone thorough maintenance, such as 50 CA10 pairs, 10 capacitors replaced, and the entire volume and lever switch dismantled and polished! Please experience not only the sound, but also the impressive volume and feel of the switch. The final model in the LUX38 series, a rare model limited to 300 units. This is the last work of Uehara Susumu, who has consistently designed the 38 series until then, and is characterized by a sense of luxury and a soft, enveloping atmosphere. There are traces of cabinet repairs, but overall it is a beautiful individual (Oikawa Tetsuji)
Maintenance information: 2024.11.13 Maintained (vacuum tube, vacuum tube socket, fuse, semi-fixed resistor, deteriorated electrolytic capacitor, tantalum capacitor, LED, spark killer, resistor replacement. All switches and volumes were completely disassembled and cleaned. Input/output waveform confirmation, rated output test (1kHz sine wave, 8Ω load: 25W+25W, OK), sound output test)
Accessories: none
Main specifications: 30W+30W (8Ω) W490 x H202 x D350 mm 24 kg
Tubular hybrid premain amplifier with a stylish Italian design. The sound is supported by a powerful power supply unit using a large toroidal transformer, and I feel that it is on a scale that exceeds its class. It combines fineness, transparency, and stability, and makes small European speakers sound glossy. There are minor scratches on the exterior. Serial A05E0044R12M (Yonejima Satoshi)
Maintenance information: 2024.11.9 operation confirmed
Accessories: remote control, copy of instruction manual (English)
Main specifications: 100W+100W (8Ω) input/4 RCA unbalanced inputs/1 RCA unbalanced input system (phono) output/speaker output/tape output 1 system W210 x H75 x D380 mm weight 7.5 kg
It makes me feel comfortable listening to vocals and strings with fresh sound quality in the mid to high range, just like TRIODE. Recommended for those who are thinking about a vacuum tube amplifier for the first time. The appearance is fine, with no noticeable scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2024.11.6 Operation confirmed
Accessories: remote control, instruction manual, power cord, original box
Main specifications: Class A single vacuum tube KT150 x 2, 12AX7 x 1, 12 AU7 x 2 fixed bias rated output 18W+18W (8Ω) frequency characteristics 16Hz to 62kHz (-3dB) SNR 90dB input terminal PHONO (MM) 1 system, LINE3 system input sensitivity PHONO (MM) 2.5 mV, LINE 400mV input impedance PHONO (MM) 47 kΩ, LINE 100 kΩ speaker output Terminal 1 line (4 to 8 ohms) headphone output terminal 6.3 mm standard jack headphone circuit vacuum tube W345 x H210 x D320 mm 18 kg
The price has been drastically reduced! 2024/10/17 sales price 250,000 yen Esoteric Company limited edition of 400 units! This pre-main amplifier is famous as a reference for Tannoy. It is simple and easy to handle, and you can enjoy the moist, supple transparency of the vacuum tube. The exterior has 1 part paint peeling, etc. Serial 096 (Yonejima Satoshi)
Maintenance information: 2024.10.17 Operation confirmed
Accessories: power cord
Main specifications: 6L6GC vacuum tube, ECC82/83, output 18W+18W (8Ω), compatible impedance 8 to 16 ohms, W320 x H203 x D328 mm, 17.5 kg
The price has been reduced! 2024/10/14 sales price 44,800 yen Using 12AX7 (1 tube) and 6BQ5 (2) vacuum tubes, 3W x 2 output can be obtained with a pentode connection, negative cathode feedback circuit, and Class A single amplifier configuration. Also, the compact body fits A4 size, increasing the degree of freedom of installation location. The exterior has a feeling of use such as dullness. Serial WG0897 (Tomonori Asaine)
Maintenance information: 2024.10.14 sound output confirmed
Accessories: instruction manual
Main specifications: Speaker impedance 6Ω to 8Ω, size approx. W200mmxH112mmxD290 mm, weight approx. 3.7 kg
The disposal price has been reduced! (Member price not applicable) 2024/10/13 sales price 49,800 yen SPARK line exclusive tubular premain amplifier. It consists of a combination of 12AX7 and 6N14N-EB. It can be operated by a remote control, is easy to use, and is recommended for those who want to enjoy a vacuum tube amplifier casually. Detailed specifications such as output are unknown. There are some scratches on the exterior. *There is a pop noise when the power is turned on and off, but this is a specification. Serial 01110069 (Fujisawa Yukishi)
Maintenance information: 2024.10.13 operation confirmed
Accessories: remote control, power cord
Main specifications: 2 RCA inputs W220 x H160 x D315 mm 8.5 kg
Orthophone vacuum tube type pre-main amplifier. The HiFi stereo amplifier manufactured in 1960 is reproduced to the present day. The wood-framed wood panels, which are particular about the materials, are also attractive. You can enjoy the glossy, warm vacuum tube sound unique to orthophones that know all about analog sound. As for the exterior, there are scratches and small scratches on the transformer and front panel. Serial 11090078G (Yonejima Satoshi)
Maintenance information: 2024.10.16 Operation confirmed
Accessories: power cord
Main specifications: rated output 12W x 2 vacuum tube 16BQ5 x 4/12 AU7 x 2/12 AX7 W285 x D220 x H165 mm weight 8 kg
Comes with original box! The EL34, a model commemorating the 15th anniversary of Triode's founding, is loaded. It is an amplifier with the concept of EL34 and KT88 sounds that can be enjoyed with Class A amplification. It is suitable as an introduction to vacuum tube amplifiers or for subsystems, etc. The exterior is dull and has threads. Serial 21061396 (Fujisawa Yukishi)
Maintenance information: 2024.10.14 Operation confirmed
Accessories: instruction manual, power cord, original box
Main specifications: rated output 10W+10W (8Ω) frequency characteristics 20Hz to 40kHz (±1dB) SNR 90dB input sensitivity 700mV input impedance 100kΩ input terminal RCA4 system speaker output terminal 4Ω-8Ω size W310 x D280 x H185 mm 12 kg
※There is no problem with operation, but it is currently sold because it is cheap. Single-ended vacuum tube premain amplifier with pure Class A operation. It is a “tuning model” in which vacuum tube pairs were selected and matched from each vacuum tube pair, measured according to each individual amplifier, and recombined based on actual measured values (Daiki Goto)
Maintenance information: 2024.10.9 operation confirmed
Accessories: power cable, original box
Main specifications: rated output 2.5 W x 2 ch compatible speakers 4 ohm to 8 ohm (2 systems) vacuum tube 6J1 x 2, 6P1 x 2 input terminal PHONO (MM), LINE W184 x H105 x D158 mm 1.7 kg
The price has been drastically reduced. 2024/9/21 sales price 248,000 yen manufacturer maintenance completed! Introducing the TRX-88PP, which boasts the highest degree of perfection among Triode products. Full-scale pre-maining based on 88Signature. Although it is a KT88 parallel push pump, it dared to reduce the output to A class 50W and is particular about high sound quality. It is a high-spec premain equipped with self-bias, a pre-power separation separator switch, a phono equalizer, and even a remote control. There is a bruise on the side panel (Sasaki Shota)
Maintenance information: 2024.9.21 Maintained by the manufacturer (contacts of switches and connectors were repaired, and then each part was inspected and aged)
Accessories: power cable, remote control
Main specifications: KT88 parallel push pull A grade 50W+50W (8Ω) input PHONO (MM), LINE x 4 W450H205D 480 mm 37 kg
It works well with the original box! Rogers vacuum tube premain amplifiers are rarely in stock. Recommended for LS3/5A and Scandinavian speakers. You can enjoy a calm, simple face typical of England, and a glossy tone rich in shadows. There are no noticeable scratches (Sasaki Shota)
Maintenance information: 2024.9.26 storefront operation confirmed (long test OK, phono MM OK, CD line test OK, no gaps)
Accessories: power cable, original box
Main specifications: 20W+20W 6L6gCPP input/Phono 1 system, 4 line systems (CD, Tunner, Aux, Tape) tape output 1 system output impedance 4 ohm/8 ohm W430 x H175 x D430 mm 15.0 kg
The price has been drastically reduced. 2024/9/20 sales price 598,000 yen Maintenance including panel fog removal was completed in 2024/7! Modern vacuum tube premain amplifier. Vacuum tubes are used at all stages. The soft, glossy voice is attractive. While firmly adhering to the thickness and softness of traditional sound images, it is also well compatible with modern sound sources. Serial XB1285 (Mizushima Itsuro)
Maintenance information: 2024.7.22 maintained (glass panel internal fog removal, tact SW replacement, input/output waveform confirmation, sound output test)
Accessories: remote control (replacement), copy of instruction manual, power cable
Main specifications: 75W+75W (2/4/8Ω) input RCA x 6 systems (internal phono MM/AUX switching x 1 system) XLR x 1 system power input RCA x 1 system W445 x H255 x D475 mm 35.8 kg