A cable enhancer that is used by attaching it to a cable. An improvement in the signal-to-noise ratio and an increase in range can be expected. Since it is machined, it has a solid weight. (FUJISAWA KOSHI)
Accessories: No accessories
Main specifications: maximum mounting cable diameter 20 mm 290 g
The price has been drastically reduced! 2026/2/25 sales price 898,000 yen*This is an upgraded product from No. 20L to No. 20.5L and No. 20.6L. The front panel will be 20.5L. Maintained by Herman in 2013! A genuine Harman product. The excellent separation unique to mono and the excellent sense of shading of the sound give off a unique difference, and even large aperture woofers drive well. Also, the slightly sweet, and comfortable sound similar to ML-2L is attractive. It still makes music fans groan. Externally, burns can be seen on the fins. Serial 912, 913 (Fujisawa Yukishi)
Maintenance information: Maintained by Harman on 2013.8.9 (replacement of deteriorated parts (30 capacitors, 8 resistors), re-soldered due to deterioration of the audio BD solder. Adjust each part. Operation check OK)
Accessories: instruction manual, power cord, Fisher to SP cable, Remo pin x 2, balance short pin (in arrangement)
Main specifications: mono power amplifier effective output 100W (8Ω) input/unbalance (RCA) 1 system, balance (XLR) 1 system, 1 SP terminal system W483 ✕ H210 ✕ D560 mm weight 33 kg/unit
Maintained! Saran net is out of stock. Harves's masterpiece speaker system developed by Alan Shaw. A popular model with instrumental expressiveness due to the good sound of the enclosure. The supple and vivid reproducibility of classical and vocal sources is a speaker that is supported by audio designers and the like. On the exterior, small repair marks, dullness, and a feeling of use can be seen on the woofer edge on one side (Kobayashi Hitoshi)
Maintenance information: 2025.6.19 Exterior maintenance completed (exterior cleaning/repair/stain coloring, edge cleaning/hole repair, rear baffle detachment, jumper terminal cleaning)
Accessories: jumper (general purpose) saran net missing
Main specifications: 2 way, 2 speakers, bass reflex system, bookshelf type usage unit, 20 cm cone type/2.5 cm dome type for high frequency, playback frequency band 60 Hz to 20 kHz output sound pressure level 87 dB impedance 8 ohms dimensions W273 x H525 x D287 mm weight 13 kg
Equipped with galvanic isolation technology, this item reduces digital noise transmitted through LAN cables and optimizes data quality. It is used by connecting to a router and a network audio player, etc. (FUJISAWA KOSHI)
Maintenance information: 2026.2.28 Operation confirmed
Accessories: original box, AC adapter, connection cable
Main specifications: USB-TYPEC DC/1A W99 x H24.2 x D92.8 mm 241 g
Maintenance has been completed, including replacing the battery with a new one! A D/A converter that uses Stax's unique battery supply system. The BD has RCA, BNC, and TOS-LINK connector specifications. It has a delicate and gentle tone typical of STAX, and by passing it through this device, it creates depth and depth. *Note: There is no problem even if you turn the DC connector detachment ring (larger ring), but please do not turn the smaller ring. Do not bend the DC connector in an unreasonable direction. After use, switch the power supply to the charge side. In addition to noticeable scuffs on the exterior and top plate, dullness and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2026.2.26 Maintained (battery, screw replacement, wire correction, audio check for each input/output)
Accessories: instruction manual, power cord
Main specifications: sampling frequency 32 kHz 44.1 kHz 48 kHz digital filter 20 bit 8 times oversampling NPC SM5842AP external dimensions W135 × H45 × D362 mm weight 0.9 kg power supply unit external dimensions BPS-TALENT BD: W135 × H85 × D362 mm weight 3.8 kg ACD-1: W104 × H78 × D150 mm
The disposal price has been reduced! Member prices are not applicable. 2026/1/25 sales price 89,800 yen Hi-Res compatible USB-DAC, DAC that also functions as a network player. Equipped with ESS Technology's latest generation flagship DAC chip “ES9038PRO.” In addition to PCM sound sources of up to 32 bits/768 kHz, the USB input supports playback of high-resolution sound sources with the highest specifications, such as being compatible with playback of DSD sound sources of up to 22.6 MHz (DSD512). Serial A200J41652012551 (Fujisawa Yukishi)
Maintenance information: 2026.1.25 Operation confirmed
Accessories: instruction manual, power cord, original box
Main specifications: USB audio input (USB B type) input format stereo PCM stereo DSD (DoP v1.1 or native) PCM sampling frequency 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz, 352.8 kHz, 384 kHz, 705.6 kHz, 768 kHz PCM quantization bits 16 bits, 24 bits, 32 bit DSD Sampling frequency 2.8224 MHz (DSD64) 5.6448 MHz (DSD128) 11.2896 MHz (DSD256) 22.5792 MHz (DSD512, native only) [coaxial, optical digital input] input format stereo PCM stereo DSD (DoP v1.1) PCM sampling frequency 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz DSD sampling frequency 2.8224 MHz (DSD64 DoP v1.1) compatible audio formats AAC · AIF · AIFC · AIFF · APE · FLAC · M4A (Apple Lossless) ALAC · OGG · WAV · WMA · DSF · DFF maximum sampling frequency PCM 192 kHz/24 bit · DSD 2.8224 MHz (DSD64) W254 × H76 × D360mm 4.7 kg
The disposal price has been reduced! Member prices are not applicable. 2026/2/11 sales price 99,800 yen It faithfully reproduces the design philosophy of AUDIO SPACE's LS3/5A BBC monitor. The same model, such as ROGERS, is expensive and is recommended for those who have stepped on their feet. There are dents, scratches, and dirt all over the exterior. Also, there are chips in the corners. Serial K13110034A, K13110034B (Fujisawa Yukishi)
Maintenance information: 2026.2.11 Operation confirmed
Accessories: saran net
Main specifications: 2 way 2 speakers sealed bookshelf impedance 11Ω frequency band 70Hz to 20kHz sound pressure level 82.5 dB W190 x H305 x D165 mm 4.9 kg
*Ordering 1 antenna. A network audio player/USB-DAC that gathers the best of Denon's Hi-Fi audio technology, such as Advanced AL32 Processing Plus and DAC master clocks. Network playback is compatible with 5.6 MHz DSD and 192 kHz/24 bit PCM. The USB-DAC section can also play 11.2 MHz DSD and 384 kHz/32 bit PCM. There are some minor scratches on the exterior. Serial 15180200552 (Murakoshi Yoichi)
Maintenance information: 2026.2.22 sound output confirmed
Accessories: power cord, remote control
Main specifications: DSD/2 channels, playback frequency range 2 Hz to 100 kHz, playback frequency characteristics 2 Hz to 50 kHz (-3 dB) PCM/2 channels, playback frequency range 2 Hz to 96 kHz, playback frequency characteristics 2 Hz to 96 kHz (sampling frequency 192 kHz), 2 Hz to 20 kHz (sampling frequency 44.1 kHz) digital audio input terminal USB-A input (front) x 1, USB-B input x 1, coaxial digital input x 1 , optical digital input x 2, analog audio output terminal, unbalanced output x 1, headphone output x 1, digital audio output terminal, coaxial digital output x 1, dimensions W434 x H198 x D377 mm, weight 11.7 kg
RCA cable 1.5 m pair audio cable for pure transmission with pure silver coating on OFC conductors. It reproduces clear, highly transparent high frequencies. The exterior has a feeling of use over time, such as dullness on the plug and sheath (Asaine Tomoho)
Maintenance information: 2026.2.27 continuity confirmed
Accessories: none
The RCA cable 5.0 m pair British professional standard cable plug is a monitor cable with flatter characteristics and fewer habits compared to Belden in the US made by REAN (Neutrik). You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.2.24 continuity confirmed
Accessories: none
The RCA cable 5.0 m pair British professional standard cable plug is a monitor cable with flatter characteristics and fewer habits compared to Belden in the US made by REAN (Neutrik). You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.2.24 continuity confirmed
Accessories: none
The disposal price has been reduced! (Member prices are not applicable) 2026/2/19 sales price 748,000 yen Warranty until 2030.8.31 with manufacturer's warranty. An innovative 2-channel stereo DAC circuit was completed based on the original circuit of the “Master Sound Discrete DAC” developed with the Grandioso D1X. It is equipped with a 64 bit input 512 FS delta-sigma modulator developed independently. In order to perform D/A conversion that matches the characteristics of DSD and PCM, we have developed dedicated FPGAs (digital processing algorithms) for each. Get the best sound quality from any digital source. Serial 8000 3 (Tamura Eiji)
Maintenance information: 2026.2.19 Operation confirmed
Accessories: remote control, instruction manual, power cord, original box
Main specifications: Compatible file formats PCM lossless: FLAC, Apple Lossless (ALAC), WAV, AIFF, MQA DSD lossless: DSF, DSDIFF (DFF), DoP compressed audio: MP3, AAC (m4a container) USB DRIVE terminals: 2 systems (front, rear) Compatible file systems: FAT32, exFAT, NTFS, single partition, USB 2.0 Recommended input signal formats above: Linear PCM 44.1k to 384 kHz, 16 bit/24 bit/32 bit (stereo) 32 bit can only play integer-type format files, DSD 2.8 MHz, 5.6 MHz, 11.2 MHz, 22.5 MHz (stereo) compatible file formats PCM lossless FLAC, Apple Lossless (ALAC), WAV, AIFF, MQA DSD lossless DSF, DSDIFF (DFF), DoP compressed audio MP3, AAC (m4a container) W445 × H131 × D377 mm 13.8 kg
The disposal price has been reduced! (Member prices are not applicable) 2026/2/15 sales price 748,000 yen warranty until 2028.2.28 with manufacturer's warranty. A rare black model! An innovative 2-channel stereo DAC circuit was completed based on the original circuit of the “Master Sound Discrete DAC” developed with the Grandioso D1X. It is equipped with a 64 bit input 512 FS delta-sigma modulator developed independently. In order to perform D/A conversion that matches the characteristics of DSD and PCM, we have developed dedicated FPGAs (digital processing algorithms) for each. Get the best sound quality from any digital source. Serial 10102 (Fujisawa Yukishi)
Maintenance information: 2026.2.15 Operation confirmed
Accessories: remote control, instruction manual, power cord, original box
Main specifications: Compatible file formats PCM lossless: FLAC, Apple Lossless (ALAC), WAV, AIFF, MQA DSD lossless: DSF, DSDIFF (DFF), DoP compressed audio: MP3, AAC (m4a container) USB DRIVE terminals: 2 systems (front, rear) Compatible file systems: FAT32, exFAT, NTFS, single partition, USB 2.0 Recommended input signal formats above: Linear PCM 44.1k to 384 kHz, 16 bit/24 bit/32 bit (stereo) 32 bit can only play integer-type format files, DSD 2.8 MHz, 5.6 MHz, 11.2 MHz, 22.5 MHz (stereo) compatible file formats PCM lossless FLAC, Apple Lossless (ALAC), WAV, AIFF, MQA DSD lossless DSF, DSDIFF (DFF), DoP compressed audio MP3, AAC (m4a container) W445 × H131 × D377 mm 13.8 kg
A popular item that can re-clock the USB input with an external clock. A master clock generator that improves the sound quality of digital devices. PCM is 192 kHz/32 bit, and DSD can input up to 256. Equipped with a wide range of inputs and outputs, it can also be used as a high quality format converter. There are small scratches on the exterior (Hiura Katsuji)
Maintenance information: 2026.2.26 sound output confirmed
Accessories: instruction manual, power cord
Main specifications: Master clock generator input USB TypeB BNC x 1 word clock output BNC x 4 audio input AES3/11 (XLR) x 1, S/PDIF & AES3ID input (BNC) x 1, OPT input (toslink) x 1 W196 x D156 mm 1.4 kg
A reference clock generator that generates a 10 MHz signal. The highly accurate clock reference and low noise design greatly improve the sound quality of digital playback systems. It is compatible with 2 50 ohms and 6 impedance outputs of 75 ohms, and can be used with optimal values according to the device to be connected. Serial 1392140518 There are small scratches on the exterior (Hiura Katsuji)
Maintenance information: 2026.2.26 sound output confirmed
Accessories: instruction manual power cable
Main specifications: BCN output x 8 (50 ohm x 2 75 ohm x 6) W198 x H88 x D300 mm weight 4.4 kg
It is an outstanding product in terms of both sound quality and design by transferring technology obtained from commercial equipment to the development of high-end audio for consumers, and the sound is thick and strong. Although it does not have the versatility of a consumer machine, it is an attractive model that can only be enjoyed for commercial use. There are small scratches on the exterior of the serial DAC-1836 (Hiura Katsuji)
Maintenance information: 2026.2.26 sound output confirmed
Accessories: power cable
Main specifications: digital input DAC2 DSD case: XLR (AES/EBU) x1, RCA (S/PDIF) x1, FireWire x2, USBx1 DAC2 NET case: XLR (AES/EBU) x1, RCA (S/PDIF) x1, FireWire x2, Ethernetx1 Digital output: DAC2 DSD case: XLR (AES/EBU) x1, FireWire x2 DAC 2 NET: RCA (S/PDIF) x1, FireWire x2 Analog output: XLR x2, RCA x2
Sampling frequency: 44.1/48/88.2/96/176.4/192 kHz W187 × H70 × D293 mm weight 2.5 kg
USB cable 1.2m TYPE A to TYPE B specification This is a high-end audio grade USB cable developed to enjoy music incorporated into a computer with high sound quality. Aiming for a high level of sound quality, the cable structure has a 3-layer shield structure that thoroughly blocks noise and reduces signal loss. The exterior is dull and has a feeling of use (Takahashi Nobuyuki)
Maintenance information: 2026.2.25 continuity confirmed
Accessories: none
A high-performance integrated SACD/CD player. The transparent and profound sound of the 4-circuit parallel drive of the ESS Technology Hyperstream DAC is attractive. The USB input is compatible up to 24 bit/192 kHz. The exterior is generally good, but there is a spot mark of about 1 mm on the right side. Serial H4X178 (Yamato Yuki)
Maintenance information: 2026.2.17 Operation confirmed (sound output is good with multiple CDs and SACDs.)
Accessories: instruction manual, remote control connection cable, power cable
Main specifications: input USB/HS-LINK/optical/coaxial digital, USB and coaxial digital up to 24 bit/192 kHz, optical digital compatible up to 24 bit/96 kHz output terminals HS-Link/coaxial/optical digital output (coaxial/optical digital output is CD only) analog audio output balance (XLR) and 1 unbalance (RCA) system each W465 x H393 x D151 mm weight 18.5 kg
Comes with original box! 1650 series SACD/CD player. It is a model with a low, loud sound that makes you feel a sense of depth and scale. There is also a digital input terminal, and it can also be used as a standalone D/A converter compatible with sampling frequencies of 32 to 192 kHz. The exterior is good with no noticeable scratches (Matsumoto Tsuyoshi)
Maintenance information: 2026.2.23 Operation confirmed
Accessories: remote control instruction manual, original box, power cord
Main specifications: Super Audio CD section/1 bit DSD system Playback frequency approx. 2 Hz to 50 kHz SNR 119 dB CD section/playback frequency approx. 2 Hz to 20 kHz W434 x H137 x D336 mm 13.5 kg
Comes with original box! A CD player that will keep you entertained with clear sound quality. Uses an aluminum die-cast tray with excellent vibration damping properties. It also produces low frequencies with a surprisingly low center of gravity, so it can be used for a wide range of purposes, from jazz to classical music. The exterior is dull and there is a feeling of use such as small scratches (Matsumoto Tsuyoshi)
Maintenance information: 2026.2.23 Operation confirmed
Accessories: remote control instruction manual original box
Main specifications: digital output optical x 1/coaxial x 1/balance x 1 analog output RCA x 1 playable disc Audio CD, CD-R, CD-RW, MP3, WMA (CD-R/CD-RW) W435 x H99 x D315 mm 12 kg
An art link cable that makes full use of original technology such as a 1.5 m pair of RCA cables and titanium-containing sheaths. It is resistant to vibration and bending, and is also soft enough for smooth connection and maneuvering, and the plug has a full-scale specification with an anti-vibration protector. The exterior has a feeling of use such as dullness (Takahashi Nobuyuki)
Maintenance information: 2026.2.24 continuity confirmed
Accessories: none
Power transformer primary: 105-110-115-120-125V secondary: 5V/2A x 2, 6.3V/0.3A, 6.3V/0.45A, 6.3V/2.5A, 6.3V/3.1 A, W90 x H123 x D78mm approx. 2.6 kg (actual measurement, not including protrusions) There are abrasions and paint peeling (Kojima Yosuke)
Accessories: none
The shell uses the specially processed aluminum material “Technihard,” which was born from NASA technology. It is characterized by its hardness and high rigidity, and its high speed and tight sound are attractive. The exterior is dull (Matsumoto Tsuyoshi)
Maintenance information: 2026.2.23 continuity confirmed
Accessories: none
Main specifications: Techni Hard Micro Vickers hardness 400 or more, dead weight 18 g
A high-resolution USB-DAC, and a DAC that also functions as a network player. Equipped with ESS Technology's latest generation flagship DAC chip “ES9038PRO.” In addition to PCM sound sources of up to 32 bits/768 kHz, the USB input supports playback of high-resolution sound sources with the highest specifications, such as being compatible with playback of DSD sound sources of up to 22.6 MHz (DSD512). Externally, there is a small scratch on the top plate. Serial A2101J41717013045 (Yonejima Satoshi)
Maintenance information: 2026.2.22 operation confirmed
Accessories: power cord
Main specifications: USB audio input (USB B type) input format stereo PCM stereo DSD (DoP v1.1 or native) PCM sampling frequency 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz, 352.8 kHz, 384 kHz, 705.6 kHz, 768 kHz PCM quantization bits 16 bits, 24 bits, 32 bit DSD Sampling frequency 2.8224 MHz (DSD64) 5.6448 MHz (DSD128) 11.2896 MHz (DSD256) 22.5792 MHz (DSD512, native only) [coaxial, optical digital input] input format stereo PCM stereo DSD (DoP v1.1) PCM sampling frequency 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz DSD sampling frequency 2.8224 MHz (DSD64 DoP v1.1) compatible audio formats AAC · AIF · AIFC · AIFF · APE · FLAC · M4A (Apple Lossless) ALAC · OGG · WAV · WMA · DSF · DFF maximum sampling frequency PCM 192 kHz/24 bit · DSD 2.8224 MHz (DSD64) W254 × H76 × D360mm 4.7 kg
※This is currently a sold item. Audio-Technica's MM/MC compatible phono equalizer. Although it is affordable, it is MM/MC compatible (Wang Zhan)
Maintenance information: 2026.2.12 operation confirmed (MM/MC sound output OK)
Accessories: power adapter
Main specifications: input impedance mm47kΩ/mc100Ω W44 x H105 x D135 mm approx. 460 g
A high-resolution USB-DAC, and a DAC that also functions as a network player. Equipped with ESS Technology's latest generation flagship DAC chip “ES9038PRO.” In addition to PCM sound sources of up to 32 bits/768 kHz, the USB input supports playback of high-resolution sound sources with the highest specifications, such as being compatible with playback of DSD sound sources of up to 22.6 MHz (DSD512). There is a small scratch on the top surface. Serial A210J41721015447 (Murakoshi Yoichi)
Maintenance information: 2026.2.14 sound output confirmed
Accessories: instruction manual, power cord, original box
Main specifications: USB audio input (USB B type) input format stereo PCM stereo DSD (DoP v1.1 or native) PCM sampling frequency 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz, 352.8 kHz, 384 kHz, 705.6 kHz, 768 kHz PCM quantization bits 16 bits, 24 bits, 32 bit DSD Sampling frequency 2.8224 MHz (DSD64) 5.6448 MHz (DSD128) 11.2896 MHz (DSD256) 22.5792 MHz (DSD512, native only) [coaxial, optical digital input] input format stereo PCM stereo DSD (DoP v1.1) PCM sampling frequency 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz DSD sampling frequency 2.8224 MHz (DSD64 DoP v1.1) compatible audio formats AAC · AIF · AIFC · AIFF · APE · FLAC · M4A (Apple Lossless) ALAC · OGG · WAV · WMA · DSF · DFF maximum sampling frequency PCM 192 kHz/24 bit · DSD 2.8224 MHz (DSD64) W254 × H76 × D360mm 4.7 kg
It is cheap because it has a lot of oxidation and is in poor condition. Set of 4 insulator with height adjustment mechanism. It is an excellent product that can be used not only for speakers but also for record players, etc. The exterior has a feeling of use over time, such as dullness and oxidation (Asaine Tomoho)
Accessories: none
Main specifications: load capacity 4 kg (per piece) diameter approx. 73 mm, dead weight approx. 74 g
Maintained. Late wide panels. Macintosh's first power amplifier with a balanced circuit configuration. Resolution and transparency have been increased while keeping the traditional rich tone of McKinn intact. The blue meter, which can be said to be synonymous, is alive and well, and it's visually pleasing. Externally, there is peeling on the front panel. Serial JGP 2021 (Fujisawa Yukishi)
Maintenance information: 2026.2.6 maintained (panel disassembly meter part acrylic removal cleaning, replacement due to AC cord damage, lamp replacement
, switch disassembly, polishing, and application of protective agents, repair damaged screw holes and screw replacement, foam rubber material replacement, volume and switch checks, and peeling correction around the letters are not possible. Bias and offset check, output audio check)
Accessories: No accessories
Main specifications: 300W+300W (2/4/8Ω), 600W during MONO (2/4/8Ω) W445 x H196 x D420 mm 35 kg
Sold out, this is a 2 core microphone line cable that is highly appreciated by unprocessed enthusiasts for 3.0 m 1 terminals. The exterior has a feeling of use such as dullness (Tomoho Asaine)
Accessories: none
Lightweight shell made by Audio-Technica. Perfect for sounding high compliance cartridges. There is a feeling of use on the exterior, such as dullness and friction on the mounting part (Takahashi Nobuyuki)
Maintenance information: 2026.1.31 continuity confirmed
Accessories: none
Main specifications: light alloy press processing dead weight 8.5 g