In addition to cleaning each SW, pin jack, VOL, display panel, etc., maintenance such as replacing deteriorated parts has been completed. The crisp bass range, which makes you feel the soul of a Macintosh, makes me like the fact that the deep bass sound doesn't expand. It makes me feel that the mid to high range is good and the minute resolution is high. The 8-band tone control is also easy to use, so you can enjoy your favorite sound. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.1.24 maintenance completed (each SW cleaning, pin jack cleaning, push button contact failure (STANBY/ON) tact SW replacement, display cleaning, regulator capacitor replacement, main VOL cannot be cleaned because it is a digital VOL, tone VOL cleaning, operation check)
Accessories: remote control, instruction manual, power cable
Main specifications: 8-band equalizer amplifier, high sound quality, control center with headphone output terminal, balance output impedance 480 ohm, unbalanced output impedance 240 Ω, input RCA8 system/XLR1 system, pre-out RCA3 system/XLR3 system, power consumption 50W, W445 x H152 x D467 mm, 11.8 kg
A good enough item, full of accessories, including the original box! The delicate and subtle sound, full of dynamism, is attractive. The volume knob is equipped with an AAVA volume control that uses a high rigidity/high accuracy volume sensor cut from an aluminum block. You can feel the fine particle feeling that comes from the height of SN. Serial A3Y155 (Murakoshi Yoichi)
Maintenance information: 2026.2.3 sound output confirmed
Accessories: remote control, instruction manual, RCA cable, power cord, original box
Main specifications: Total harmonic distortion ratio 0.005% SN ratio at rated output balance/unbalance, both 109 dB input terminal balance (XLR) systems, 5 unbalanced (RCA) systems, 2 output terminal balance (XLR) systems, 2 unbalanced (RCA) systems, 2 unbalanced (RCA) systems W465 x H150 x D409 mm 19.2 kg
VOL, balance VOL, and other SW decomposition, polishing, cleaning, etc. have been maintained! Each SW has been disassembled and cleaned and maintained! Sony vintage amplifier. It was the flagship model at the time, and I was first surprised by the feeling of extrusion that I could tell the moment it made a sound. The thickness of the mid-range is perfectly combined with the well-contoured sound, and you can feel more power than the specs. There are spots and scratches on the exterior. Serial 21322 (Yonejima Satoshi)
Maintenance information: 2026.2.4 maintained (volume, balance VR disassembly and cleaning, etc. MODESW, FUNCTIONSW BASS, TREBLESW, SPEAKER rotation SW, MONITORSW, TONESW, LOWFILTER, HIGHFILTER, FUNCTION lever SW disassembly, polishing and cleaning, other power supply micro SW, bias adjustment semi-fixed VR x 4, flat AMP Capacitor 3,3uf x 4 deterioration replacement, other RCA input/output jack cleaning, speaker terminal cleaning, front panel, knob cleaning, bias adjustment, sound output running test)
Accessories: No accessories
Main specifications: 80W+80W W400×H149×D327mm 13kg
Maintained! A famous machine 44 with an easy-to-handle RCA terminal added to the rear terminal of the Quad control amplifier. The British QUAD's small preamp is a perfect balance between the freshness and richness of character. When paired with the same speakers made in England, you can enjoy a calm, high-quality sound. There are line scratches on the left side of the exterior, dull buttons, etc., and there is a feeling of use throughout (Kobayashi Hitoshi)
Maintenance Information: 2026.2.3 Maintained (IC OP AMP replacement in CD position board. Other checks) 2025.3.5 maintenance completed (power supply SW contact cleaning, correction, RCA terminal screw tightening correction, cleaning, caulking each SW, Vol cleaning (some chips remain) 2023.11.15 maintenance (VOL cleaning, C replacement in other mainboards, C etc. in each AMP, etc.) AC spark killer replacement in the power supply.)
Accessories: power cord, connection cord, instruction manual (copy)
Main specifications: 2 LINE inputs, 1 PHONO input, 1 phono sensitivity, 1m/3m/10mV switching, W321 x H103 x D203 mm, 4 kg
Attenuator using Tokyo Koon Denpa 2CP2508-S A50kΩ. Both input and output are RCA1 systems (Oikawa Tetsuji)
Maintenance information: 2026.2.1 operation confirmed)
Accessories: none
Main specifications: W60 x 50 x D115 mm 160 g (actual measurement)
The price has been drastically reduced! 2026/2/1 sales price 148,000 yen A full-size MQA-CD player that best matches the company's 1-bit premain amplifier, the X-PM5. Equipped with an analog block shutdown function that emphasizes sound quality, it can also be used as a dedicated CD transport. The black, thin, and compact housing is so attractive. Dullness and abrasions can be seen on the body. Serial VJ1216 (Fujisawa Yukishi)
Maintenance information: 2026.2.1 operation confirmed
Accessories: remote control, instruction manual, power cord, original box, spikes
Main specifications: analog output: RCA pin jack L/R x 1 system digital output: COAXIAL x 1 system optical x 1 system external clock input 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz,
11.2896 MHz, 12.288 MHz, 22.5792 MHz, 24.576 MHz, 45.1584 MHz, 49.152 MHz, 10 MHz power consumption 10W size W420 x H73 x D237 mm (maximum) weight approx. 4.8 kg
The disposal price has been reduced! Member prices are not applicable. 2026/1/19 sales price 498,000 yen including 58 deteriorated capacitors replaced and maintained! High-end model of the No. 330 series. Sound quality full of powerful driving power and a fresh sense of energy. The 38cm woofer drives exactly, and the center of gravity drops rapidly to the lowest range. As for the exterior, there are threads and small scratches on the top plate. Serial 2365 (Fujisawa Yukishi)
Maintenance information: 2026.1.19 Maintained (58 deteriorated capacitors, 2 resistors replaced. DC voltage/DC offset voltage/idling current/other adjustments and inspections)
Accessories: balance short pin
Main specifications: effective output 300W x 2 (8Ω) /600W x 2 (4Ω) input RCA1 system/XLR1 system SP terminal 1 system W446 x H262 x D479 mm 64 kg
Comes with original box Accuphase's flagship stereo power amplifier A-75 is now in stock. The pinnacle model incorporating the A-250's superior technology. It achieves ultra-low noise of 128 dB (when gain is -12 dB), which is 1 dB higher than the previous model A-70, and uses a power MOSFET that has a reputation for sound quality and reliability, so you can enjoy supple and detailed sound with a high degree of perfection. The driving power is sufficient even for standalone stereo operation, but it can be upgraded to a majestic sound with a bridge connection. The exterior is also good with no particularly noticeable scratches. Serial J8Y205 (Murakoshi Yoichi)
Maintenance information: 2026.2.3 sound output confirmed
Accessories: power cable, instruction manual, original box
Main specifications: stereo power amplifier pure A grade operation rated output 60W+60W (8Ω), 480 w/ch 1Ω load to 60 w/ch 8Ω load input RCA1, XLR1 speaker output 2 system damping factor 1000 impedance 2 to 16 Ω (when stereo specification) S/N ratio 122 dB (GAIN switch MAX) 128 dB (GAIN switch - 12 dB) W465 x H238 x D515 mm 43.9 kg
It is a D/A converter equipped with an upsampling function to 24 bit 192 kHz, so you can enjoy playing music with high sound quality that is upconverted even to the digital output of a general CD player. Clear expressive power through upconversion is added to the fresh, sexy sound quality, and you can experience a high level of transparency. The exterior is dull overall (Mizusaki Ryo)
Maintenance information: 2026.2.3 operation confirmed
Accessories: instruction manual, power cable
Main specifications: input terminals/RCA, TOS, AES/EBU, USB (B Type1.1) analog output terminal/RCA XLR upsampling 24-bit delta-sigma bitstream dual differential 8x oversampling, 192 kHz W220 x H100 x D300 mm 3.4 kg
The 1.5m pair terminal of the phone-RCA cable is a standard BELDEN line cable that clearly shows the outline of the REAN (NEUTRIK) terminal sound while having a firm thickness, especially in the mid to low range. The exterior has a feeling of use such as dullness and dirt (Takahashi Nobuyuki)
Maintenance information: 2026.2.3 continuity confirmed
Accessories: none
RCA cable 1.0m pair standard interconnect cable along with Onkodo RCA plug 8412. The thick and mild American sound is attractive because it uses an 18 AWG line. (FUJISAWA KOSHI)
Maintenance information: 2026.2.3 continuity confirmed
Accessories: No accessories
RCA cable 1.0m pair RCA cable plugs made by Tachii Electric Wire are made by Canale to create sound that produces sound with good bass even though the resolution is high. It is a cable where you can clearly see the difference by replacing it with a general-purpose cable. (FUJISAWA KOSHI)
Maintenance information: 2026.2.3 continuity confirmed
Accessories: No accessories
An OFC copper wire/OFC copper wire horizontal shield is used for the masterpiece “Negrex 2497” 1-core shield wire/core wire recommended by Mr. Kaneda for the 1.0 m pair of RCA cables. The sound quality is flat and well-balanced. (FUJISAWA KOSHI)
Maintenance information: 2026.2.3 continuity confirmed
Accessories: No accessories
RCA cable 0.95 m pair This is a standard BELDEN line cable that has a firm thickness in the mid to low range while clearly showing the outline of the sound. (FUJISAWA KOSHI)
Maintenance information: 2026.2.3 continuity confirmed
Accessories: No accessories
RCA cable, 1.0 m pair, 6N copper, 2-core conductor, aluminum shield, cable suitable for vocals with just the right balance between sound loss and mid-range thickness. There is dullness around the plug, and there are abrasions on the sheath (Kojima Yosuke)
Accessories: none
RCA cable, 1.5m pair, 6N copper, 2-core conductor, aluminum shield, cable suitable for vocals with just the right balance between sound loss and mid-range thickness. There are abrasions and line damage on the plug shell, and film changes and discoloration on part of the sheath (Kojima Yosuke)
Accessories: none
RCA cable 1.0 m pair stress-free 6N copper conductor sheath is a cable with excellent cost performance, such as using new polyforephion pin materials and eco brass for the plug. The cable has a strong bending habit attached to the base part of the plug, and the sheath is white (Kojima Yosuke)
Accessories: none
The price has been reduced. 2026/1/30 sales price 378,000 yen Maintained! The company's first model equipped with a digital panel. The sense of S/N has increased, and the sound is deep enough to be compatible with modern speakers. The high range has also been widened, and while every band remains clear, it makes you feel the thickness typical of McKinn. Detailed settings are also possible with the 8-band equalizer. Serial JRP2681 (Hiura Katsuji)
Maintenance information: 2026.1.28 maintained (panel dismantling, blue film adhesive removal, panel cleaning, lamp replacement, regulator part C replacement, equalizer VOL cleaning, RCA pin jack cleaning, partial pattern re-soldering, operation check)
Accessories: remote control, instruction manual, power cord
Main specifications: digital volume type 8-band equalizer line input 9 systems (RCA x 8/XLR x 1) phono (MM) input 1 system line output 3 systems (XLR/RCA) W445 x H150 x D470 mm 11.5 kg
Comes with original box! Belt-drive CD player. Playback is possible with smooth and stable disc rotation created by the inertia of the CD stabilizer. You can check the condition of the belt and replace it yourself. It is also equipped with a digital input and headphone jack. The USB input is compatible with PCM32 bit/384 kHz and DSD128/5.6 MHz DOP playback of high-resolution sound sources played back on a computer. Serial 2PX23191104 (Fujisawa Yukishi)
Maintenance information: 2026.2.2 operation confirmed
Accessories: remote control, instruction manual, power cord, original box, stabilizer
Main specifications: input COAXIAL (SPDIF 24 bit/32 to 192 kHz), TOS (SPDIF 24 bit/32 to 192 kHz), USB 2.0 (PCM 32 bit/32 to 384 kHz, DSD64/2.8224 to DSD128/5.6448 MHz) output COAXIAL, TOS analog output balanced XLR, unbalanced RCA size W435 x H109 x D335 mm approx. 8.6 kg (including CD stabilizer)
The price has been reduced. 2025/12/247 sales price 18,000 yen*Volume control is not possible because the remote control is out of stock. This is a balanced output-compatible USB-DAC equipped with 2 ESS ES9038Q2M. It is compatible with up to PCM768 kHz 32 bit and DSD64 to DSD512. It has a reputation for its high resolution in the mid to high range. There are small scratches on the exterior, and there are deposits on the liquid crystal. Serial DAC03155 (Jun Tamai)
Maintenance information: 2025.12.27 sound output confirmed
Accessories: power cable
Main specifications: PCM44.1 to 768 kHz DSD 2.8224 to 22.5792 MHz Windows 7, 8, 8.1, 10 macOSX 10.6 or later Linux compatible USB, TOS, COX input output RCA, XLR size W185 x H40 x D125 mm weight 1.0 kg
The disposal price has been reduced. Member discounts are not applicable. 2026/1/26 sales price 138,000 yen 500/3500 Hz 3-way specification. This is a refined model of the F-15. It is one of the few channel dividers where you can enjoy multiple systems while retaining an analog feel. You can adjust the multi-system correctly with clean, clutter-free sound. You can see a feeling of use, such as appearance, dullness, scratches, rust, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.1.25 Operation confirmed
Accessories: copy of instruction manual
Main specifications: 500/3500 Hz 3 way specification input/output RCA/XLR switching type frequency fixed by board W445 x H109 x D373 mm 9.1 kg
Passive attenuator using Seiden ALAT3210S. Both input and output are RCA only. There is an insulator mark on the top plate (Oikawa Tetsuji)
Maintenance information: 2026.2.1 operation confirmed
Accessories: none
Main specifications: W90 x H67 x D165 mm 380 g (actual measurement)
Three types of hybrid conductors were developed and introduced as 1.0 m pair materials for RCA cables: high-purity oxygen-free copper wire PCUHD, pure silver-coated OFC, and high-purity oxygen-free copper OFC. A double shield structure with an aluminum wrap shield and high-density tinned copper braids is used to suppress noise to the extreme. Although it is an entry class, it pursues a high sense of energy and a high resolution sound field (Sasaki Shota)
Maintenance information: 2026.2.1 continuity confirmed
Accessories: none
The disposal price has been reduced. Member prices are not applicable. 2025/10/26 sales price 5,000 yen Entrek Virtual Earth Special Earth Earth Cable 2.8 m Y Lug - RCA uses 102 SSC precision conductor, and is Oyaide multi-use wire 3398 specification. (FUJISAWA KOSHI)
Accessories: No accessories
TEAC USB audio DAC In addition to existing file formats such as DSD2.8MHz and PCM192kHz files, it also supports playback of DSD5.6MHz files and PCM32bit384kHz files. The exterior is dull. Serial 0050523 (Fujisawa Yukishi)
Maintenance information: 2026.1.31 Operation confirmed
Accessories: Power cord (external product)
Main specifications: [Digital audio input] USB TypeB terminal x 1 (PCM data
Sampling frequency 44.1/48/88.2/96/176.4/192/352.8/384 kHz) COAXIAL/RCA terminals x 2 (PCM data sampling frequency 32/44.1/48/88.2/96/176.4/192 kHz) OPTICAL/square optical digital terminals x 2 systems (PCM data sampling frequency 32/44.1/48/88.2/96 kHz) [analog audio output] XLR terminal x 1 RCA terminal x 1, headphone output x 1, W290 x D244 x H81.2 mm, 4 kg
Standard model of the company's MM/MC compatible phono equalizer. By adopting a non-feedback amplifier, which is not common among other companies, it is excellent in terms of sound quality in terms of expressing the dynamism, dynamics, and shadows of music. There are a few small scratches on the exterior. Serial E31609038 (Fujisawa Yukishi)
Maintenance information: 2026.1.31 Operation confirmed
Accessories: instruction manual, power cord
Main specifications: Zmm/MC compatible phono equalizer, gain mm38dB/MC65dB, 2 input systems (RCA) output 1 system (RCA) with MM/MC changeover switch, W310 x H78 x D335 mm (including terminals), weight 5.0 kg
The disposal price has been reduced! (Member prices are not applicable) 2026/1/19 sales price 798,000 yen with original box, 3D microphone for measurement, and Wi-Fi USB adapter! Batteries are being replaced and inspected at Stellar. This is TRINNOV's sound optimizer. With the current best sound correction technology, you can easily improve the acoustical characteristics of a room. Acoustic characteristics are measured with a unique 3D measurement microphone, and the built-in microprocessor measures and corrects the room's low-frequency acoustic characteristics, group delay characteristics, phase characteristics, and impulse response. With VNC connected to a LAN, it can be operated with a PC, Mac, iPad, iPhone, or Android device without the need for dedicated software, etc. The exterior is generally good. Serial S-000514 (Tomonori Asaine)
Maintenance information: 2026.1.18 Maintained (backup battery replacement operation confirmed)
Accessories: instruction manual, power cord, 3D microphone, microphone connection cord, Wi-Fi connection, USB adapter, original box (main unit only)
Main specifications: analog input terminal/XLR x 2, RCA x 2 digital input terminal/AES/EBU x 1, S/PDIF, RCA x 1 analog output terminal/XLR x 2 digital output terminal/AES/EBU x 1, S/PDIF, RCA x 1 W441 x H97 x D418 mm approx. 9.4 kg
The price has been reduced! 2026/1/28 sales price 99,800 yen*Line exclusive model. A QUAD control amplifier with a modern design. It is characterized by its simple, straightforward, and bouncy texture, which brings out the thickness of the sound. By adopting a double triode 6111WA as the central control device, a high signal-to-noise ratio has been achieved with a simple configuration. The exterior is dull and has small scratches. Serial 241677 (Yonejima Satoshi)
Maintenance information: 2026.1.28 Operation confirmed
Accessories: power cord
Main specifications: Vacuum tube 6111WA x 1 (double triode) LINE input/RCA x 5 systems, TAPE input/output/RCA x 2 systems
System, W300 x H88 x D125 mm, weight 3.4 kg
Maintained including panel cleaning! Genuine Electri Hyundai Mackin stereo power amplifier. It delivers 400W of high power from a traditional blue and black face. You can enjoy an attractive sound with a delicate and high degree of transparency added to the plump and sticky low frequencies. The exterior is slightly dull, but generally in good condition (Tomoho Asaine)
Maintenance information: 2026.1.30 maintained (panel dismantling, blue acrylic plate, adhesive peeling, panel cleaning, power supply, board, FET deterioration replacement, each SW cleaning, LED cutless operation check)
Accessories: instruction manual power cord
Main specifications: Complete quad balance circuit output 400W+400W (stereo), 800W (mono parallel) wide range output autoformer input/RCA1 system, XLR1 system W445 x H240 x D508 mm 50 kg
RCA cable 4.0 m pair RCA cable using 0.8 mm single wire. It's 4.0 m long and comes in handy (Murakoshi Yoichi)
Maintenance information: 2026.1.30 continuity confirmed
Accessories: none