At the time of check, slight distortion was felt in the low frequency due to the sweep signal, but the current situation is over. Small active speakers from Bose. The small yet powerful sound is attractive. When placed on a desk, a specific frequency is reflected on the installation surface, and the front baffle is designed to be tilted 23 degrees so that the low frequencies are not cloudy. Recommended for those who want to graduate from a PC's built-in speakers. As for the exterior, there are a few small scratches on the front panel, and there is dirt and dullness throughout. Serial 2060022 (Murakoshi Yoichi)
Maintenance information: 2025.12.25 sound output confirmation (sweep low frequency slightly distorted)
Accessories: stereo mini jack to stereo mini jack cable, AC adapter
Main specifications: built-in amplifier, 1 way 1 speaker bass reflex system 6W+6W 15kΩ input RCA2 system W84 x H182 x 202 mm weight 800 g (L side) 960 g (R side)
Main volume has been dismantled and cleaned and maintained! This α907 limited model is limited to 2000 units. A premain amplifier that stands out for its high SNR and good sound unique to MOS-FET. The fine particle feel in the mid to high range is one of the best in the history of SANSUI premain amplifiers. Coupled with the thick, energetic mid-low range, it is a famous model that has not faded its appeal even now. There are some scratches and dullness on the exterior. Serial 605072022 (Tamura Eiji)
Maintenance information: 2026.1.17 Maintained (main volume dismantled, cleaned and adjusted. Replace output relays and headphone relays. Power supply circuit transistor replacement. Switch disassembly and polishing (input selector, power amplifier direct, source direct, tape, reckout, loudness, subsonic, muting, processor) power amplifier, power supply part solder repair. (Interior and exterior inspection and cleaning, operation confirmation)
Accessories: instruction manual
Main specifications: 80W+80W (8Ω) MM/MC compatible MOS-FET use W466 × H166 × D453 mm 34 kg
It is a thin premain amplifier with a design and sound quality that makes you feel like it was made in England. The warm, fresh tone makes you feel a British taste. It has a natural sound that is natural and easy to hear, and is compatible with various genres. There is a thin scratch on the top plate. Serial A321J1055 (Fujisawa Yukishi)
Maintenance information: 2026.1.18 Operation confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: 100W+100W (8Ω) phono MM/ MC W430 × H110 × D370 mm 10.8 kg
This is TRIO's standard MM cartridge. It has a good bass sound and is perfect for rock and pop music. On the exterior, there is a feeling of use such as kummi (Asae Tomoho)
Maintenance information: 2026.1.18 Sound output operation confirmed
Accessories: none
Main specifications: mm needle pressure 2.0 g (1.7 to 2.3 g)
The price has been reduced. 2026/1/12 sales price 118,000 yen Maintenance completed in April 2021. A classic British Quad stereo power amplifier. Small in size yet full torque. The sound, which is as deep as a tube amp, exudes an appeal that won't fade. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.1.10 operation confirmed 2021.4.30 maintenance completed (input/output panel replacement, RCA terminal volume installation, input/output waveform confirmation, left and right balance confirmation, comprehensive operation test)
Accessories: instruction manual, power cord, connection cord
Main specifications: 45W+45W W120×H159×D324mm 8.2 kg
The price has been reduced! 2026/1/16 sales price 1,480,000 yen Hi-Fi Hall first arrival! The successor to the company's SPM1200MK2. In recent years, it is a famous manufacturer for DACs, etc., and its amplifiers are also top notch. It has high resolution and excellent spatial depiction, and its driving power with a wide dynamic range is attractive. Also, the blue LED, which accentuates the precision of the circuit, is beautiful in terms of design. There are no noticeable scratches on the exterior. Serial 50999 (Fujisawa Yukishi)
Maintenance information: 2026.1.16 Operation confirmed
Accessories: instruction manual, power cord, original box
Main specifications: AB class stereo power amplifier 300W+300W (8Ω) W480 x H180 x D360 mm 21.5 kg
Both the interior and exterior have been maintained and brushed up! Crescendo is a speaker system developed by Electri and sold with Altech's approval. This time it's an original original box specification with the 605B mounted on it. You can enjoy the tasteful design unique to vintage speakers and the crisp American sound with good texture and momentum. The exterior is beautifully finished. Serial 01159/01167 (Tamura Eiji)
Maintenance information: 2026.1.16 Maintained (exterior repair/polishing/painting. Front and rear baffle repair and painting. Saran net cleaning/coloring Unit maintenance: low frequency side viscoid sagging removal/terminal cleaning, high frequency side magnetic circuit gap cleaning/center adjustment, terminal cleaning. Network maintenance: frequency characteristics check, ATT cleaning, terminal cleaning. (Detachable unit)
Accessories: saran net
Main specifications: frequency characteristics 20 to 20,000 Hz, use unit 38 cm, 605B (coaxial type with built-in horn), maximum input, 50 W, output, sound pressure level, 97 dB, crossover frequency, 1.6 kHz, impedance 16 ohms, W690 x H1,018 x D485 mm
※6 month warranty. SOUND WARRIOR USB DAC AND HEADPHONE AMPLIFIER The thickness, stability, and high resolution from the low to medium range are impressive. The exterior is fine with no noticeable scratches, etc. (Murakoshi Yoichi)
Maintenance information: 2026.1.8 sound output confirmed
Accessories: instruction manual, power cord, connection cord
Main specifications: USB-B (USB 2.0) PCM: 44.1k to 384 kHz, 705.6 kHz, 768 kHz 16/24/32 bit S/PDIF (coaxial/optical) PCM: 44.1k to 192 kHz 16/20/24 bit DSD playback (when USB input only) 2.8 MHz/5.6 MHz/11.2 MHz compatible DAC section: ESS Technology ES9018k2m, high resolution sound source ( PCM32 bit/384 kHz, up to DSD 11.2 MHz) Analog output: RCA headphone output: 6.3 mm stereo standard jack output 60 mW+60 mW (at 40 Ω load) compatible impedance 40 Ω to 100 Ω W146 x H40 x D165 mm approx. 0.7 kg
The price has been reduced. 2025/12/28 sales price 79,800 yen The switch has been thoroughly maintained, such as disassembling and polishing! Pure Class A mono power amplifier. It was developed for the purpose of wideband playback, and it boasts a natural and smooth playback sound, and you can feel the strength you wouldn't think of 20W. It is suitable for introduction to separate amplifiers and mono amplifiers. There are dullness, small scratches, rust spots, etc. of the model year (Oikawa Tetsuji)
Maintenance information: 2025.12.28 Maintained (attenuator switch disassembly contact polishing. Bad output relay contact replacement. Main board and power supply circuit soldering correction, cleaning)
Accessories: none
Main Specifications: Pure Class A Amplifier 20W+20W (8Ω) Frequency Characteristics DC to 200kHz Pure Copper Machined SP Terminal Equipped W224 x H103 x D390 mm 6.5 kg
Maintained! This is an Accuphase 2-way/3-way channel divider. 800Hz (CB800) and a 2-way board are included. You can change the crossover by replacing the board. It is one of the few channel dividers where you can enjoy multiple systems while leaving a good analog feel. There is a dull and small wound (Sasaki Shota)
Maintenance information: 2025.12.26 Maintained (output ATT, mute relay, coupling capacitor, resistor, replacement solder fix, mold removal, wiring restyling. Each output frequency characteristic was checked and the interior and exterior were cleaned)
Accessories: power cable, copy of instruction manual
Main specifications: 2 way/3 way divider frequency fixed type W445 x H109 x D373 mm 9.1 kg
※For business use, it will be handed over as is. Yamaha PA stereo power amplifier. The sound with excellent durability and no peculiarity is popular. You can see a feeling of use such as exterior, dullness, curved rear fittings, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.1.9 sound output confirmed
Accessories: copy of instruction manual
Main specifications: 450W+450W (8Ω) 600W+600W (4Ω) 120W (BTL) damping factor 200 W 480 x H103.5 x D455 mm 16 kg
The price has been drastically reduced. 2025/12/17 sales price 99,800 yen Maintained by the manufacturer! Line-only premain amplifier using EL34. The sharp sound of the EL34 tube is impressive. It has a glossy tone unique to tube amplifiers with a modern sense of range and good response. There is a slight dent on the front (Daiki Goto)
Maintenance information: 2025.12.17 Triode maintenance completed (JJ EL34 x 4 units were replaced, and various parts were inspected and maintained, including selector polishing.)
Accessories: manual, power cable
Main specifications: circuit type EL-34 ultra linear connection AB grade push-pull drive rated output 45W+45W (8Ω) SN-ratio 90dB vacuum tubes JJ EL34 x 4, 12AX7 x 1, 12AU7 x 2 speaker output terminals 6Ω/8Ω input 4 systems W330 x H150 x D315 mm 15 kg
The price has been reduced. 2026/1/12 sales price 79,800 yen ※ 2019 recall compatible, cheap due to poor condition. With fine adjustments, you can obtain high-definition ultra-low frequencies that are ideal for both music playback and cinema sound. The output impedance can be set to 5 levels with the DIP switch, and bus damping can be adjusted to suit your preferences. The built-in network can also adjust the rolloff frequency to 9 levels with a DIP switch. You can see the exterior, paint peeling and deterioration, dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.1.10 Operation confirmed
Accessories: power cable
Main specifications: 305 mm polypropylene cone unit x 2 playback frequency 15 Hz to 105 Hz built-in amplifier 200W/4 ohm size W438 x D438 x H640 mm weight 46 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/12/27 sales price 120,000 yen A large elevy woofer that makes even vast classical sounds effortlessly. This is the 30W unit mounted on the masterpiece Patrician 800. The low range sound emitted from the giant body is truly impressive. (MURAKOSHI Yoichi)
Maintenance information: 2025.12.25 Operation confirmed
Accessories: none
Main specifications: frequency band 15 to 300 Hz maximum input 150 W impedance 8 ohms diameter 756 x depth 340 mm 15.4 kg
The price has been reduced. 2025/11/21 sales price 99,800 yen EMT arm exclusive cartridge. It is a model with broadcast station specifications, and has a full range of mid to low frequencies with high resolution but not thin lines. It features suppleness and clear resolution, and the intensity of the mid-range density deserves special mention (Hiura Katsuji)
Maintenance information: 2025.11.20 sound output confirmed
Accessories: original box
Main specifications: MC type output voltage 0.15 mV suitable needle pressure 2.5 g impedance 24 ohms dead weight 17.6 g
The price has been reduced. 2025/12/20 sales price 99,800 yen Maintained! It comes with a Herman mark! Mono cartridge CA25D. One of the pinnacle of mono needles. The density unique to mono needles, which is not found in stereo needles, is attractive. There is rust on the cantilever. Serial 135502 (Murakoshi Yoichi)
Maintenance information: 2025.12.19 Maintained (damper replacement, coil adhesion repair)
Accessories: original box, needle cover, brush
Main specifications: mono round needle, MC type, output voltage: 1.5 mV, proper needle pressure: 3.5 g; dead weight: 31 g
The price has been reduced. 2025/12/22 sales price 39,800 yen Altech horn was also used in the early A7. While it has wide diffusion characteristics, it is an attractive horn because it is easy to listen to where you can feel the core. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Accessories: none
Main specifications: 800Hz crossover frequency compatible driver 802-8D, 806-8A, 807-8A W470 × H220 × D340 mm 4.1 kg
Everything from exterior repairs to every corner of the unit etc. has been fully maintained in 2023. All Alnico 4343WX. Among the series, it is a model with a good punch and a lot of noise. Serial 1547115466 (Murakoshi Yoichi) is hugely popular even today as a model that is easy to drive and handle in the low range
Maintenance information: 2023.4.24 Maintained (exterior repair/polishing/oil finish. Front and rear baffle paint Saran net replacement, frame repair Woofer maintenance (edge replacement, corn paper coating) midmaintenance (edge replacement, cone paper coating) driver maintenance (magnetic circuit rust removal/gap cleaning/center adjustment, sound absorbing material replacement, terminal contact cleaning) tweeter maintenance (horn disassembly cleaning, magnetic circuit rust removal/gap cleaning, terminal contact cleaning) network maintenance (terminal rust removal, acid cleaning, insulation bush & mounting screws) exchange. ATT replacement with a brand new one. INT/EXT switching SW contact polish and clean. Tweeter resistor replacement. A frequency characteristic measurement check (~ 42 kHz) was performed, and the HF 1.0 mH coil, which had misalignment, was replaced on both the left and right, and the results were excellent, so the original capacitor was continued to be used. (Input/output waveform and balance check, sound output check)
Accessories: saran net diffuser
Main specifications: 4 way 4 speaker bass reflex type 2405/2420/2121/2231A crossover 300Hz/1250Hz/9500Hz 8Ω 93dB W635 x H1,051 x D435 mm 83.9 kg
The Luxman 100th anniversary model, which went on sale at the end of last year, has already arrived. It is a beautiful item with little feeling of use. It uses a unique LXDTM-i disk drive mechanism that integrates the transport and main chassis. The company's technical know-how was generously introduced, such as installing the BD34302EKV, the top DAC in the MUS-IC series manufactured by ROHM in a dual mono configuration. The highly stable mechanism and generous power supply design enable trouble-free playback even when listening for long periods of time. Serial M51000025 (Murakoshi Yoichi)
Maintenance information: 2026.1.18 Operation confirmed
Accessories: instruction manual, remote control, power cord, original box
Main specifications: output XLR, 1 RCA system, 1 input USB, 1 coaxial system each, 2 optical systems compatible sampling frequency: USB PCM44.1 to 768 kHz, DSD: 2.8 MHz to 22.5 MHz W440 x H154 x D420 mm 25.4 kg
current! Beautiful goods! Comes with original box! Luxman's flagship model control amplifier. Equipped with a new amplified feedback engine LIFES and LECUA-EX, the latest advanced version of the unique electronically controlled attenuator, it realizes realistic sound that combines static and motion. Made with carefully selected high quality parts, Lux fans are worth listening to. The appearance is good with little feeling of use (Kobayashi Hitoshi)
Maintenance information: 2026.1.18 Operation confirmed
Accessories: remote control, instruction manual, power cable, original box
Main specifications: input sensitivity/input impedance unbalance 180 mV/45 kΩ balance 180 mV/90 kΩ frequency special 20 Hz to 20 kHz 5 Hz to 110 kHz S/N ratio unbalance 129 dB balance 132 dB power supply voltage AC 100V (50/60 Hz) W440 x H130 x D434 19.8 kg
SPECTRAL reference D/A converter SDR-2000 PRO. This was the flagship aircraft at the time when Dr. Keith Johnson of Spectral Inc. spent time independently developing it. High-density high-fidelity sound unique to the company, with high freshness and extremely fine particles in the mid-high range. It is an attractive gem with a tone that has not faded even now. The exterior has scratches and dullness on the top plate. Serial 20000260 (Yonejima Satoshi)
Maintenance information: 2026.1.18 Operation confirmed
Accessories: instruction manual, power cord, connection cord
Main specifications: Sampling frequency: 44.1kHz/48kHz Input terminals: 3 coaxial systems/XLR2 systems/1 optical system Main unit: W480 x H105 x D400 mm 10 kg Power supply unit: W150 x H90 x D325 mm 5.7 kg
※Since the display is uneven, it is inexpensive. It is a digital preamp that balances the clear transparency common to Oracle with a silky touch, and in addition, an excellent sense of depth, smoothness, and good sound thickness. 48/96/192 kHz digital upconversion output is also possible, making it very easy to use. As for the exterior, there are scratches and threads on the top plate. Serial No. 0106 (Yonejima Satoshi)
Maintenance information: 2026.1.18 Operation confirmed
Accessories: remote control, power cord
Main specifications: digital input AES/EBU x 2, coaxial (RCA) x 2, TOS x 2 digital output AES/EBU x 1, coaxial (RCA) x 2, TOS x 1 analog input unbalance (RCA) x 1, balance (XLR) x 1, balance (XLR) x 1, balance (XLR) x 1, size 480 x H100 x D400 mm, weight 12 kg
Murata Manufacturing's ceramic super tweeter improved based on ES103. The natural resonance frequency is set higher than the playback band using spherical piezoelectric ceramics, and high tracking of the diaphragm with respect to input signals is achieved. Excellent transient characteristics make it possible to reproduce sound that is both delicate and full of realism. It is compatible with a wide range of speakers, and the expansion of aftertaste and spatial expression is remarkable. You can see a feeling of use, such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.1.18 Operation confirmed
Accessories: instruction manual, carrying case, original box
Main specifications: Playback frequency band 15 kHz to 100 kHz sound pressure level 90 dB impedance 8 ohms maximum allowable input 50 W (pink noise input) diameter 65 x D110 mm weight 1.1 kg
The rare Tall Boy RM25si MK2 has arrived for the first time in 4 years! 2-way bass reflex speaker with aluminum cone. The characters are natural and have a wide range, and they play music in a relaxed manner. It is supple and has a nice tone. On the exterior, stains and threads can be seen on the top plate, and repair marks can be seen on parts of the unit. Also, 1 part of the saran net dowel was damaged. Serial 4771466, 4771466 (Fujisawa Yukishi)
Maintenance information: 2026.1.18 Operation confirmed
Accessories: saran net
Main specifications: impedance 8 ohms efficiency 88 db size W254 x D530 x H1,145 mm 48 kg (actual measurement)
It is an improved model of the best-selling S3100, and inherits the technical know-how of the K2 series. The compression driver is 275 Nd, and the high range horn is equipped with a defined directivity horn. The woofer uses the ME150HS. In addition to the loud, voluminous bass, the clear high frequency, which is sharper than the original, is attractive. Some paint peeling and peeling of the lower decorative plate can be seen. Serial 010385, 010144 (Fujisawa Yukishi)
Maintenance information: 2026.1.18 Operation confirmed (9V battery replaced with a new one)
Accessories: saran net, jumper plate
Main specifications: 2 way 2 speaker usage unit/38cm woofer ME150HS, horn H2600-1, HF driver 275nd efficiency 95dB impedance 8 ohms dimensions W561 x H1,102 x D406 mm weight 63.5 kg/bottle
Maintenance has been completed with volume dismantling and cleaning, switch disassembly and polishing, etc.! This is a 907 series higher class premain amplifier. Not only is the sound thick and wide range, but it is also a deep and majestic sound with a sense of weight. The XR series during this period has particularly horsepower in the mid to low range, and it sounds briskly ROCK and JAZZ. The exterior is dull. Also, there is a slight float on the side panel. Serial 613091385 (Yonejima Satoshi)
Maintenance information: 2026.1.18 Maintained (main volume dismantled, cleaned and adjusted. Switch disassembly and polishing (input selector, power amplifier direct, source direct, reck-out, tape, loudness, subsonic, muting, processor, MM/MC switching). Replace output relays and headphone relays. Power supply transistor replacement. Power amplifiers, power supply circuit parts, and other solder repairs. Volume cleaning, interior and exterior inspection cleaning, operation confirmation)
Accessories: original box
Main specifications: Equipped with HYPERα-X balance circuit, effective output 190 w+190 w dimensions W466 x H163 x D452 mm, weight 33 kg
Maintenance completed in 2023/8. A popular model from the late Sansui period. While expanding the range, the sound that makes you feel the thickness and energy unique to the company still fits well with modern speakers. The punch power in the mid to low range to easily drive a medium bookshelf speaker is truly amazing. The exterior has a feeling of use such as dullness and small scratches (Kobayashi Hitoshi)
Maintenance information: 2026.1.17 operation confirmed 2023.8.22 maintained (input selector power amplifier direct source direct recout tape switch disassembly polishing grease coating output relay replacement solder main part repair each volume switch cleaning interior and exterior inspection cleaning adjustment inspection operation confirmed)
Accessories: copy of instruction manual
Main specifications: 90W+90W NEW HYPERα-X balance circuit PHONO (MM/MC) power amplifier with direct function W430 x H162 x D452 mm 18 kg
※Although maintenance has been completed, the paint is cheap because there is a large peeling. The input has been changed to a large terminal compatible with banana plugs. In addition to the exterior, as described above, you can see a feeling of use such as dullness, abrasions, etc. (Kobayashi Hitoshi)
Maintenance information: 2026.1.16 Maintained (pad dampener, screw replacement, vibrating plate installation adjustment)
Accessories: mounting screws
Main specifications: 2 inch driver frequency band 500 Hz to 10 kHz crossover 500 Hz or higher sound pressure level 108 dB impedance 16 Ω (measured 24342/9.2 Ω, 26006/9.0 Ω) diameter 180 x depth 130 mm weight 11.8 kg/book DCR (20202 7.2 Ω, no vibration plate scratches, 20812 7.7 Ω vibration plate scratches)
Maintained! A 2-way and 3-way channel divider that can be switched in a variety of ways. It is compatible with various crossovers, can be adjusted at a detailed level, and is extremely easy to use. The exterior has changed color on the top plate, and there is a small scratch on the front panel (Ryo Mizusaki)
Maintenance information: 2026.1.18 Maintained (Mylar capacitors are replaced at 32 locations due to crackling noise in MID RANGE, and replacement of 2 SK117J transistors at 10 locations; replacement of 8 other RCA signal input/output terminals for deterioration; replacement with cords with plugs to modify power cords; other LOW MID HIGH level volume replacement; micro SW exchange because the power does not turn on from time to time; other LOW channel SW BASS (Polishing grease was applied to each disassembly contact of the BOOST switch, polishing Chris was applied to the crossover FREQUENCY switch disassembly contact, and other connection sound confirmation tests were performed)
Accessories: none
Main specifications: 3 way/2 way Low150/250/400/600/800/1kHz High1.5k/2.5k/3.5k/4.5k/6k/8kHz W200×H149×D316mm 3.8 kg
Premium power amplifier/speaker selector. It uses a silver-plated contact mechanical switch to convey the original sound quality as it is. As a speaker selector, you can switch and select up to 3 pairs of speakers from one power amplifier output. Alternatively, as an amplifier selector, you can switch and select up to 3 power amplifier outputs for a pair of speakers. There are no noticeable scratches on the exterior and there is little feeling of use (Oikawa Tetsuji)
Maintenance information: 2026.1.18 continuity confirmed
Accessories: none
Main specifications: 3 inputs/1 output system, or 1 input/3 output systems, continuous passing power 250W (8Ω), W250 x D142 x H64 mm, weight 2.4 kg