*One side of the front emblem is the 2401 TWIN. Exclusive popular studio monitor speaker. The feeling of freshness, air, and texture played from the thick wooden horn are all first-class products. If you drive it with a powerful power amplifier, it will draw music on a grand scale. Please enjoy the TAD sound that plays both jazz and classical music. In addition to the exterior, as described above, a feeling of use can be seen, such as dullness, abrasions, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.6.13 Operation confirmed
Accessories: saran net
Main specifications: 2 way, 2 speakers, bass reflex system, bookshelf type usage unit for low range/40cm cone type (TL-1601a) high range/horn type (TD-4001+TH-4001) network/TN-2 playback frequency band 29Hz to 20kHz rated input 150W maximum input 300W impedance 8Ω output sound pressure level 95dB maximum output sound pressure level 120dB/m crossover frequency 650 Hz W660×H798×D614mm 93kg
This is a high power version of the 38cm woofer familiar from A5 and A7. Enjoy the intense and powerful bass sound in a horn-shaped enclosure. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.6.13 Operation confirmed
Accessories: none
Main specifications: 38cm woofer playback frequency band 50 Hz to 4000 Hz 8 ohms maximum input 200 W sound pressure 111 dB 13.6 kg using aluminum edgewise coil
The disposal price has been reduced. Member prices are not applicable. 2026/6/4 sales price 298,000 yen Clean power supply up to 1200VA. It improves power supply waveforms polluted by noise and distortion, improves SNR, and expands sound field space. Since it has a large number of ports, it is suitable for connecting multiple players and amplifiers. There is a scuff on the back (Sasaki Shota)
Maintenance information: 2026.6.4 operation confirmed
Accessories: manual, power cable
Main specifications: maximum output 1200 VA (W), 3 pins x 6 ports, 2 pins x 2 ports, W465 x H243 x D500 mm, 38.9 kg
The disposal price has been reduced. Member discounts are not applicable. 2026/4/16 sales price 218,000 yen 12 capacitors have been replaced, attenuators and switches have been disassembled and polished and maintained! Pure A grade power amplifier by Luxman et al. Please enjoy the thick sound quality, which combines softness and strength. Mono drive with BTL connection is also possible. Dullness, there are small dents (Daiki Goto)
Maintenance information: 2026.4.16 Maintained (input attenuator, changeover switch, rear panel changeover switch disassembly contact polishing. Left and right pre-drive circuit adjustment volume, 2 capacitors, 12 capacitors, deterioration replacement. Replace 2 idling current adjustment volumes in the power amplifier section. Bad output relay contact replacement. Digital meter level adjustment. All soldering on each circuit board has been fixed. (When input is balanced, the entire input volume does not pass through, so it becomes MAX)
Accessories: copy of the manual
Main specifications: stereo output 55 W+55 W (8 ohms) pure A grade operation, mono output, 220 W (balanced input), frequency characteristics, 5 Hz to 300 kHz, direct reading type level indicator, W444 x H211 x D417 mm, 22 kg
Sony's 1TB HDD internal audio player. You can enjoy not only high-resolution sound sources such as DSD 5.6 MHz or 192 kHz/24 bits, but also compressed sound sources with high sound quality. If you install the software on your PC or smartphone, you can transfer and operate music data to the HDD. There are no noticeable scratches on the exterior. Serial 2205784 (Fujisawa Yukishi)
Maintenance information: 2026.6.13 operation confirmed
Accessories: remote control, power cord
Main specifications: built-in HDD (1TB) playback compatible codec DSDIFF [DSD] /2.8 MHz/5.6 MHz) DSDIFF [DST] DSF/2.8 MHz/5.6 MHz) WAV/maximum 192 Hz/32 bit) AIFF/192 Hz/24 bit) FLAC/192 Hz/24 bit) ALAC/192 Hz/24 bit) ALAC/192 Hz/24 bit) WMA · MP3 · AAC · ATRAC (Non DRM) playback frequency characteristics 2Hz-80kHz audio output (XLR/RCA) EXT terminal (USB type A) W430 x H130 x D390 mm 14.5 kg
The price has been drastically reduced. 2026.6.9 sales price 138,000 yen. One owner item. This is a second generation model with the power supply circuit of the original S100 being further brushed up and port specifications changed. Equipped with 2 100bps compatible ports and 2 SFP ports, making it easy to use (Murakoshi Yoichi)
Maintenance information: 2026.6.9 operation confirmed
Accessories: AC adapter, instruction manual
Main specifications: LAN port 1, 2:100 Mbps, 3 to 8:100 /1000 Mbps, SFP ports 8, 9: maximum 1000 Mbps W215 x H61 x D269 mm 2.5 kg
A headphone amplifier equipped with ESS's masterpiece chip 9038PRO in the DAC section. It is a high cost performance machine that is compatible with PCM768kHz and DSD512, and is also compatible with MQA. The volume can also be controlled with a remote control, and it can also be used as a preamplifier if an RCA output terminal is used. (FUJISAWA KOSHI)
Maintenance information: 2026.6.12 Operation confirmed
Accessories: remote control, power cord, original box
Main specifications: Input terminals: USB, optical fiber x 2, coaxial sampling rate USB maximum PCM768 kHz, compatible up to DSD512 W85 x H85 x D197mm
The price has been drastically reduced. 2026/5/31 sales price 99,800 yen. A speaker system with a built-in amplifier that was scaled up from 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 (Kobayashi Hitoshi)
Maintenance information: 2026.5.30 Operation confirmed
Accessories: remote control, instruction manual, power cable, connection cable, HDMI cable, original box
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)
Includes optional grill METAL MESH GRILLE (list price 12,000 yen before tax)! A state-of-the-art original driver unit is combined with a sturdy extruded aluminum cabinet that suppresses box noise to achieve excellent frequency characteristics, high power handling, and low distortion. I have the impression that it has good elasticity and makes a light sound (Takasaki Atsushi)
Maintenance information: 2026.6.11 sound output confirmed
Accessories: main body box, jumper, grill
Main specifications: 2-way bass reflex crossover frequency 3,200 Hz frequency characteristics 42 Hz to 50 kHz impedance 4 ohms input rating 75 W, maximum 100 W, W123 x H208 x D282 mm, weight 7.2 kg
Comes in the original box and is in good condition. It is a D/A converter that demonstrates quality beyond a sense of size, such as carefully selected parts and a sturdy body. It uses Qualcomm's “QCC5124” chip and is compatible with MQA playback. The response is fast, and the sound is light and dynamic (Shota Sasaki)
Maintenance information: 2026.6.8 operation confirmed
Accessories: remote control, manual, power cable, connection cable, original box
Main Specifications: Input: USB b/Coax/TOS/Bluetooth 5.1 Playback Format: DSD64/128/256 (DoP) PCM maximum 768 kHz/DXD maximum 768 kHz Bluetooth/SPDIF: 44.1 kHz to 192 kHz/16 bit-24 bit W150 × H30 × D150 mm Self-weight 550 g
The price has been drastically reduced! 2026/4/24 sales price 158,000 yen, 72 electrolytic capacitors have been replaced, and overhauled, including volume switch disassembly and cleaning! A popular DENON control amplifier for its excellent phono equalizer. MC head amplifiers are famous for their quality, and they fully draw out the amount of information in the cartridge. It's a neat sound typical of a domestic amplifier with clear yet solid mid-range sound. There is a bruise on the corner of the front top plate (Sasaki Shota)
Maintenance information: 2026.4.24 Maintained (balance volume pattern corrected. PHONO in-board resistor replacement. Electrolytic capacitor replacement. Main volume disassembly, contact cleaning. MAX/MIN stopper damage replacement Balanced volume contact cleaning. Clean all mechanical switch disassembly contacts. Soldering fixes for each board. Board cleaning. In-circuit power supply voltage regulation. DC offset adjustment. GND terminal replacement. Internal cleaning. Internal harness, rewiring. exterior cleaning. RCA terminals, screw cleaning Each part was inspected and operation tested.)
Accessories: none
Main specifications: CR equalizer with 3 PHONO inputs MC head amplifier W455 x H132 x D357 mm 10.5 kg
The disposal price has been reduced! Member prices are not applicable. 2026/5/8 network audio player with sales price of 79,800 yen. It has a simple and modern European design, so you can enjoy a bright sound without getting tired of listening. Not only is it compatible with the LINN system, but it is also equipped with digital output and variable line level output functions not found in the KLIMAX DS and AKURATE DS. Externally, there are insulator marks on the top plate. Serial 1247668 (Tamura Eiji)
Maintenance information: 2026.5.8 operation confirmed (software 4.116.588)
Accessories: remote control, power cable
Main specifications: Compatible sampling frequencies 44.1K, 48K, 88.2K, 96K, 176.4K, 192K compatible bits 16-24 bits, output terminals RCA phono (fixed/variable line level output), RCA phono coaxial (digital output) W381 x D360 x H80 mm 4 kg
The disposal price has been reduced! Member prices are not applicable. 2026/3/15 sales price 54,800 yen with yuan box! A wireless multi-room high-resolution music streamer that is very convenient to have. As a Roon Ready compatible machine, it also supports full MQA decoding. It is an inexpensive car with high sound quality and excellent cost performance. Serial K225N130JPNB70188 (Fujisawa Yukishi)
Maintenance information: 2026.3.15 Operation confirmed
Accessories: instruction manual, power cord, connection cord, original box
Main specifications: Compatible audio file formats: MP3, AAC, WMA, OGG compatible high-resolution sound source formats: WMA-L, FLAC, ALAC, MQA, WAV, AIFF Native sampling rate: maximum 192 kHz bit depth 16 to 24 W220 x H46 x 146 mm weight 1.09 kg
※The AC adapter is out of stock, so it's cheap. A stabilized power supply that improves sound quality by supplying a stable power source with very little noise to USB devices in place of PC bus power. It will help you upgrade your USB data. (FUJISAWA KOSHI)
Maintenance information: 2026.3.8 operation confirmed (operation confirmed using another AC adapter)
Accessories: No accessories
Main specifications: AC100V output voltage DC5V maximum current 500mA input terminal Neutrik USB B type connector output terminal high quality USB cable approx. 10 cm+B type plug W97 x H31 x D39 mm