The price has been reduced! 2025/9/7 sales price 148,000 yen Gastard's high-performance network music streamer. The chip uses Asahi Kasei high quality chip AK4499EX. The PCM768, DSD512, and MQA are compatible up to 384K. Compatible with Roon, Upnp, and Hqplayer NAA. The exterior has dullness, light threads, etc. Serial A26-B532122951 (Yonejima Satoshi)
Maintenance information: 2025.9.7 operation confirmed
Accessories: remote control, power cable
Main specifications: IIS, USB, LAN: DSD64-DSD512 PCM 44.1K-768K, MQA 8X coaxial, AES, optical DSD64, PCM 44.1K-192K, MQA 8X LAN: Roon, Upnp, HQPlayer NAA output RCA, XLR 1 system each W330 x H65 x D260 mm weight 5.6 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/6/14 sales price 36,800 yen ※Inexpensive due to poor exterior condition. This is a phono equalizer amplifier using FET. Excluding local feedback, the overall CR type circuit configuration is compatible, and MM/MC switching is handled by first-stage FET gain switching. The sound is neutral and unobtrusive. In addition to the exterior, dents on the top plate, and bends on the rear corner, you can also see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.6.13 Operation confirmed
Accessories: power cable
Main Specifications: Input Terminal Unbalance (RCA) 1 System Output Terminal Unbalance (RCA) 1 System mm3mV MC0.25mV W102 x H112 x D209 mm 1.0 kg
The price has been drastically reduced. 2025/9/4 sales price 548,000 yen Arrived for the first time in about 4 years! A popular late model! Maintenance has been completed, including replacement of 4 vacuum tubes and 7 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. There is dullness over time, rust, etc. (Oikawa Tetsuji)
Maintenance information: 2025.9.4 maintained (12AX7, 6AU6, 6U8 replacement, 2 RCA jack deterioration replacements・4 resistors 1W noise exchange・4 resistors 1/2W defective replacement・2 short pins added・0.1 μF noise exchange・2 ceramic capacitors with 0.1 μF other deterioration replacement・3 electrolytic capacitors with 1 μF other deterioration replacement・block capacitor 50μF x 4 defective replacement/IFT coil disassembly repair ・IF/RF/MPX readjustment ・RCA jack and vacuum tube socket caulking repair*Other operation has been checked with AC 100 to 117 V)
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
The price has been reduced. 2025/9/6 sales price 198,000 yen Maintained! Tubular mono power amplifier using EL34 as output tube. The first stage uses 1 6AN8. It is an extremely high power amplifier that produces 55W with a simple configuration. In addition to volume volume, the front is equipped with a damping factor switch. The output is compatible with 4/8/16 ohms (Sasaki Shota)
Maintenance information: 2025.9.6 maintained (◎ common volume knob broken replacement 1 x 2 · main volume cracked replacement 1 piece x 2 · vacuum tube socket and RCA jack re-caulking repair
◎ One side volume knob deterioration replacement 1 piece
※ Other operation checked (measured at 28 to 41 W SP: 8 Ω with rated output AC 100 to 117 V) 2021.5.22 maintained (◎ common · 150 μF defective replacement x 2 · block capacitor 200 μF deterioration replacement 2 x 2 · oil capacitor 0.1 μF other deterioration replacement x 2 · vacuum tube socket and RCA jack caulking repair · BIAS re-adjustment ◎ 1 side · SP terminal defect replacement 2 pieces · Oil capacitor 0.1 μF deterioration replacement※ Other operation checked (measured at 41 to 55 W SP: 8 Ω at rated output AC 100 to 117 V) ※ Please connect the output to the top and bottom (8 ohms up and down if it is 8 ohms). The front DAMPING FACTOR will be effective by setting it to MAX. (*The back meter section of this model is not wired)
Accessories: none
Main specifications: 55W output using vacuum tube EL34 x 2 6AN8 x 1 W380 x H145 x D215 mm
The price has been reduced. 2025/9/7 sales price 178,000 yen Maintained at the 2023 TEAC repair center! It is a model commemorating friendship with WADIA in the United States, and WADIA is in charge of the D/A conversion section and analog board. It has a unique character that is different from other domestic CD players, and the high frequency stretches smoothly, and you can hear clear sound, and I feel that the sound output is very bright. There is paint deterioration inside the tray (Sasaki Shota)
Maintenance information: 2023.6.15 Manufacturer maintained (belt replacement, gear replacement, leaf switch replacement, flat cable replacement, mechanical ASSY disassembly/cleaning/lubrication, partial dismantling of the clamper mechanism, rework, correction, repair implementation. Soldering, correction, and repair of each board are carried out)
Accessories: transport lock key, remote control, manual copy (X-10W), spike holder, power cable
Main specifications: digital input/output terminal, coaxial RCA, 1 optical TOS system, 1 analog output terminal, 1 RCA, XLR system each, equipped with a VRDS (CMK3) mechanism W465 x H157 x D390 mm 14.5 kg
Full maintenance has been completed, including replacement of deteriorated vacuum tubes and capacitors! The original MC275 is the pinnacle of Macintosh tube amplifiers. A famous historical machine that intensely entertains music with its velvety luster and strong tone. Instead of resolution or wide range, the rich sound that makes you feel a sense of life is truly the Macintosh sound itself. ※The hood is not included. On the exterior, transformer scratches, oxidation, etc. are conspicuous. (YONEJIMA Satoshi)
Maintenance information: 2025.9.9 maintained (vacuum tube KT88 and vacuum tube 12AZ7 deterioration replacement/oil capacitor 0.22 μf, etc., DC leak replacement, 6 DC leak replacement, 12 μF electrolytic capacitor, 12 μF domestic product replacement, block capacitor 100/30 μf deterioration replacement/AC cord deterioration exchange/resistance 2W, 1w,1/2 w deterioration replacement · 7 vacuum tube 12AX7 ham noise replacement/RCA jack deterioration replacement 2 pieces · vacuum tube socket caulking repair . Other operation checked (measured at 66 to 95 W SP: 8 Ω with rated output AC 100 to 117 V)
Accessories: No accessories
Main specifications: 75W+75W (in stereo) 150W (in mono) vacuum tube/12AX7 x 2, 12AX7 x 1, KT88 x 4, 12AU7 x 2, 12AT7 x 2 frequency band 16 Hz to 60 kHz input sensitivity 0.5 V input impedance 250 kΩ dimensions W311 x H203 x D438 mm weight 30.4 kg
0.7 m pair of RCA cables are standard BELDEN cables. It is a cable that clearly outlines the sound. The exterior is dull (Yonejima Satoshi)
Maintenance information: 2025.9.9 continuity confirmed
Accessories: No accessories
The RCA cable uses a 1.0m pair of 8N conductors, double shielded, and denser insulation and compression twists. It is a high cost performance cable with a realistic sense of attack. The exterior is dull (Yonejima Satoshi)
Maintenance information: 2025.9.9 continuity confirmed
Accessories: No accessories
RCA cable, 1.0 m pair, 3-core blade structure, uses high-purity copper. Although it is a model positioned as an introductory grade, you can enjoy the dynamism and stretch of sound typical of Kimber. The exterior is dull (Yonejima Satoshi)
Maintenance information: 2025.9.9 continuity confirmed
Accessories: No accessories
Both ends of the 2.0m pair plug of the RCA cable are originally microphone cables made by Neutrik, so sound loss is good. There is an appearance and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2025.9.6 continuity confirmed
Accessories: none
The price has been drastically reduced. 2025/9/3 sales price 198,000 yen Maintained including replacement of 94 transistors, 33 capacitors, and 14 semi-fixed resistors! The diamond called Yamaha FET shows off its excellent purity and transparency. It is a model with superior musical expression than the late model B-2X, and the natural sound typical of Yamaha at the time is attractive. The exterior has small scratches over time, rust spots, etc. (Oikawa Tetsuji)
Maintenance information: 2025.9.3 Maintained (output relay replacement, long test) 2024.12.26 Maintained (transistors have been replaced to some extent before. Replace the drive transistor etc. that have not been replaced. Bad relay contact replacement. Switch contact polishing. Meter level adjustment. amplifier circuit adjustment. Polish the input terminals, etc. (Internal dismantling and cleaning)
2017.2.6 Maintained (resistor, diode, transistor, capacitor, heat dissipation sheet, semi-fixed resistor, VR, AC cord, SP terminal replacement. RCA terminals, SW cleaning. Board cleaning and re-soldering. (*The meter has deteriorated slightly)
2024.12.26 Maintained (drive transistor replacement not replaced in previous repairs. Defective relay contact replacement. Switch contact polishing. Meter level adjustment. amplifier circuit adjustment. Polish the input terminals, etc. (Internal dismantling and cleaning)
Accessories: copy of instruction manual
Main specifications: 100W+100W DC amplifier configuration with peak level meter W436 x H151 x D370 mm 26 kg
RCA cable 1.0m pair Furutech's RCA plug core wire has a 2-core shield structure using a single core 1.2φ. It's a sharp sound with clear outlines (Murakoshi Yoichi)
Maintenance information: 2025.9.6 continuity confirmed
Accessories: none
The price has been reduced. 2025/8/11 sales price 99,800 yen A speaker system with a built-in amplifier that has scaled up the company's DCB41. Compatible with a wide range of systems such as Bluetooth, USB, and RCA inputs with built-in phono equalizer. By downloading the dedicated application, it is possible to adjust the 5-band equalizer etc. with a smartphone. There is a small scratch on the front of the satellite side on the exterior (Mizusaki Ryo)
Maintenance information: 2025.8.10 operation confirmed
Accessories: remote control, instruction manual, power cable, connection cable, HDMI cable, original box, rubber feet
Main specifications: DAC built-in active speaker output 80W x 2 input: digital HDMI (eARC) USB B (maximum 96kHz 24bit) Optical Bluetooth (LC3 plus) analog RCA (LINE/PHONO switching) W205 x H330 x D243 mm weight 5.8 kg (built-in amplifier side) 5.1 kg (passive side)
Master recorder AD/DA converter for business use. This device was originally developed for master recording in studios. In addition to PCM192 kHz recording, it also supports DSD 2.8/5.6 MHz recording and playback. It can also be used as an AD/DA converter. It is also compatible with file name editing etc. using only the main unit or connecting to a USB keyboard. It also has plenty of input/output terminals, and is also multi-functional as an AD/DA converter. This is an excellent device that allows you to record and edit high-resolution sound sources with just one unit. *Depending on the standard, SD cards may not be playable, but these are specifications. The exterior is dull. Serial 0110008 (Yonejima Satoshi)
Maintenance information: 2025.9.7 operation confirmed
Accessories: power cord*remote control missing
Main specifications: Compatible media/SDHC card (4GB to 32GB) /CF card (1GB to 64GB) Type I/*Can only copy files with CF/SD to USB memory (2GB to 64GB), recording and playback format/44.1/48/88.2/96/176.4/192 kHz (16 bits/24 bits), analog input/output/RCA/balanced XLR digital input/output/S/PDIF/CASCADE, input Frequency/SRC off 44.1/48/88.2/96/176.4/192 kHz, SRC on 32 to 216 kHz W483 × H45 × D305 mm 4.2 kg
RCA cable, 0.7 m pair, 6N copper collect chuck plug, it has straightforward sound quality without any frills typical of 6N. The sheath is extremely flexible and easy to handle. The exterior has a feeling of use such as dullness on the sheath and plug (Yamato Yuki)
Maintenance information: 2025.9.8 continuity confirmed
Accessories: none
The price has been drastically reduced! 2025/9/1 sales price 238,000 yen Maintained! A vacuum tube preamp that has been improved as a minor change to the SA-5. It has a reputation for its dynamic, supple, and soft sound quality. The supple and fresh sound quality in acoustic and vocal systems is unique to the company. There is a feeling of use on the exterior, such as small scratches and dullness. Serial 12536 (Tamai Jun)
Maintenance information: 2025.9.1 maintained (power supply unit block capacitor replacement other circuit electrolytic capacitor replacement vacuum tube socket replacement output terminal/RCA terminal replacement volume disassembly contact cleaning LINE switch 4 stop position adjustment internal cleaning)
Accessories: power supply unit
Main specifications: 6DJ8 x 6 x 6CA4 x 1 phono HI GAIN 65dB LOW GAIN 49dB line 4 systems 100V specification main body W483 x H64 x D320 mm 4.7 kg power supply unit W100 x H110 x D293 mm 3.8 kg
RCA cable is a 1.5 m pair of 6N copper, 2 core conductors, aluminum shields, and a moderate balance of sound loss and mid-range thickness, making it a cable suitable for vocals. The exterior is dull and has a feeling of use (Jun Tamai)
Maintenance information: 2025.9.7 continuity confirmed
Accessories: none
Maintained! The Macintosh 7000 series stereo power amplifier was announced to coincide with the advent of the CD era. It seems to be the core model at the time, and it drives a large speaker with unique sweet and sticky sound quality, and the thick and gorgeous sound typical of the company is attractive. As for the exterior, there are some peeling and bumps. (TAMURA Eiji)
Maintenance information: 2025.9.3 Maintained (lamps, electrolytic capacitors, RCA jacks, urethane foam materials, etc., replaced due to defects and deterioration. Panel peeling correction (the back of the light guide plate and the area around the letters are not allowed) meter front fog disassembly cleaning, switch and volume cleaning, panel bracket installation correction, missing screws added. Bias and offset checks. Output audio check)
Accessories: No accessories
Main specifications: 270W+270W power guard circuit equipped with frequency characteristics 20 to 20 kHz damping factor 30 W 443 x H240 x D400 mm 37.2 kg
Silver plated 5N oxygen-free copper is used for the 1.0 m pair of RCA cable ANALOCTM plug conductors. You can listen to detailed, well-timed sounds. The exterior is dull (Yonejima Satoshi)
Maintenance information: 2025.9.7 continuity confirmed
Accessories: No accessories
The center conductor of the 3.0 m pair Art Link series RCA cable uses a PCCC and Hi-OFC hybrid material, a titanium-blended sheath that is resistant to vibration and external noise, and a rheostomer insulator. The exterior is dull and has a feeling of use (Takahashi Nobuyuki)
Maintenance information: 2025.9.7 continuity confirmed
Accessories: none
The price has been reduced! Super rare items are in stock at a 2025/9/5 sales price of 99,800 yen. Genuine Fusion Coordination product (there is no sign on the main body, but the serial has been confirmed by the manufacturer). An upgraded model of the company's DAC-9. It is a product that was not sold to the general public and was ordered via an agency for a very short period of time. High speed sound with excellent contours. It is a model that supports a wide variety of inputs and digital formats. Serial 4001206 (Fujisawa Yukishi)
Maintenance information: 2025.9.5 operation confirmed
Accessories: remote control, power cord, connection cord, original box (for DAC-9H)
Main specifications: input terminal: USB x 1, coaxial digital S/PDIF x 1 system, optical digital S/PDIF x 1 system, IIS/DSD HDMI connector x 1 system, analog stereo RCA x 1 system output terminal/stereo RCA x 1, stereo XLR balance x 1, optical digital S/PDIF x 1, W235 x H55 x D281 mm 2.5 kg
The disposal price has been reduced! (Member discounts are not applicable) 2025/8/29 sales price 118,000 yen QUAD is a power amplifier that combines a wide range and high signal-to-noise level with traditional, high-texture tones. Equipped with QUAD LINK, system control is also possible. Extremely practical quality can be obtained from its compact size. There are dirt scratches and threads on the exterior. Serial 99SG0109 (Fujisawa Yukishi)
Maintenance information: 2025.8.29 operation confirmed
Accessories: power cord
Main specifications: input RCA/QUAD-LINK: 1 system each input impedance 33k ohm input sensitivity 775mV (RCA input) output 1 system (banana plug can be used) maximum output: 90W/8ohm, 120W/4Ω S/N ratio 110dB frequency characteristics 3 Hz to 50 kHz W321 × H70 × D310 mm mass 6.25 kg
It has been refreshed due to overhauls such as vacuum tube sockets and condenser replacements! After all, the warm and glossy sound quality is excellent for stringed instruments. It has a soft and vivid sound not found in transistors, making it perfect for listening for long periods of time. There are scratches and bumps on the exterior. Serial 11800646 (Fujisawa Yukishi)
Maintenance information: 2025.9.6 maintained (vacuum tube socket, electrolytic capacitor, film capacitor, RCA terminal, semi-fixed VR, spark killer, SP terminal, diode, micro SW, fuse replacement. Load test (8Ω load 1kHz 25W+25W), input/output waveform confirmation, sound output check)
Accessories: No accessories
Main specifications: 50CA10 push-pull output 30W+30W W410 x H183 x H160 mm 13.8 kg
One owner item! The initial water volume, the initial module power supply, the meter is a Bauen module, and the others are LD2 modules. Comes with a self-made wood cab. An analog preamp with the ability to vividly reproduce music and a sense of high intonation. As expected, the tone has a sense of life not found in recent widerange-oriented high-end preamps. An easy to use unit with RCA input/output without the need for Remo pins. There is a scratch on the wood cab. Genuine RF Enterprise Serial 1258 (Oikawa Tetsuji)
Maintenance information: 2025.9.6 operation confirmed (LINE/PHONO test OK. (No volume gap, meter operation OK)
Accessories: DC cable, power cable
Main specifications: input impedance Phono/50 kohm · high level/11.5 kΩ or higher output level record out1, 2, main out/ approx. 10 Ω gain overall/ 60 dB phono amplifier/30 dB (1 kHz) · input amplifier/20 dB output amplifier/10 dB body: size W510 x H142 x D242 mm weight 7.2 kg