This is the first time in about 7 years that a masterpiece premain amplifier from the Sonas Faber Franco Serbrine era is in stock. The interior of the small body is careful to use a high-capacity toroidal transformer, a power supply unit using a separate board, and carefully selected MOS FETs, etc. The front panel made of a single sheet of Italian walnut makes you feel like Sonas. The reproduction of an acoustic instrument is excellent, and it entertains me with its smooth, detailed sound. There is a feeling of use such as dullness and other small scratches on the plating part. Serial 286 (Murakoshi Yoichi)
Maintenance information: 2025.7.24 operation confirmed (main volume reinstalled)
Accessories: instruction manual, power cord, cover
Main specifications: Line-only premain amplifier 50W+50W (8Ω) input 6 systems 3 legs specification damping factor: 500 W 425 x H155 x D335 mm 16 kg
Luxman's classic speaker selector. This is a convenient unit that outputs from 1 input system to 4 systems, or conversely, outputs from 4 input systems to 1 system. The rubber feet on the bottom are missing. (TAMURA Eiji)
Main specifications: 1 system/4 system input/output W160 x H65 x D95 mm 530 g
The pair tube seems to be made in Russia due to its direct heat triode structure. Measured value 66/64 (rejected value 38) with tea box ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: tea box
Sold per bottle, rectifier tube, brown base, American measured value 54 (measured value 40), the model number printing has disappeared, but it seems to be 5R4GY. There is dirt on the tube ※The measured value indicates the GM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box
The interior has been thoroughly reviewed, and the volume and selector have been dismantled and polished, and deteriorated parts such as 10 diodes, 18 resistors, 8 transistors, and 7 capacitors have been replaced! Yamaha's famous C-2a. The transparency and three-dimensional effect of the sound have been brilliantly revived. I recommend this one for those who like natural, crisp sound in the mid to high range with good texture. The sound of the PHONO input is good, so it is a popular amplifier for analog fans. The exterior has a feeling of use such as dullness and scratches. Serial 02657 (Yonejima Satoshi)
Maintenance information: 2025.4.20 Maintained (panel lever switch and volume disassembly contact polishing. Replace the tone control circuit equalizer circuit, 10 varistor diodes in the power supply circuit, 8 transistors, 18 metal film resistors, and 7 capacitors. Input/output pin jack polish) 2025.7.26 maintained (MC head amplifier circuit deteriorated transistor replacement. (Long time sound output operation check)
Accessories: No accessories
Main specifications: PHONO input 2 systems W435 x H72 x D320 mm 7.9 kg
Overhauled product with 19 transistors, master volume replacement, etc.! This is an attractive mid-range model in the D series with lots of exciting sounds and thick sounds. In contrast to modern amplifiers, it is a character closer to the mid to low range. When paired with speakers such as JBL, you can enjoy vibrant, deep tones. The exterior is dull and scratched over time. Serial 229030576 (Yamato Yuki)
Maintenance information: 2025.5.10 Maintained (master volume replacement. Balance volume exchange. Switch disassembly and polishing (input selector, reck-out, tape switching, tone, subsonic, jump, loudness, tone frequency switching, coupler switch). Output relay replacement. Replace 2 equalizer capacitors. 19 transistors in the power amplifier section, adjustment volume replacement. Solder repair. Replace the power switch knob. (Pin jack polishing, other volume cleaning, interior and exterior inspection and cleaning, bias, DC adjustment, running test.)
Accessories: copy of instruction manual
Main specifications: 90W+90W (8Ω) phono 2 systems (MM/MC switching, MM) line input 2 systems, tape system, 2 systems, pre/power separable, W430 x H168 x D428 mm 20.6 kg
Undetailed, headshell similar to the exterior of the Technics SH-98D. It's a simple dish that seems to be easy to use (Terashima Yuya)
Main specifications: dead weight 8.7 g (actual measurement)
Maintenance has been completed, such as replacing 30 capacitors and cleaning volume switch disassembly contacts. Yamaha's famous C-2a. The transparency and three-dimensional effect of the sound have been brilliantly revived. I recommend this one for those who like natural, crisp sound in the mid to high range with good texture. The sound of the PHONO input is good, so it is a popular amplifier for analog fans. There are dullness, bumps, and dirt marks on the exterior. Serial 04453 (Tamura Eiji)
Maintenance Information: 2025.6.29 Maintained (EQ circuit transistor replacement. MC amplifier plus solder. Volume switch disassembly contact cleaning contact grease application. Electrolytic capacitor replacement. Exterior cleaning. Offset voltage, idling current adjustment. (Check the operation of each input/output)
Accessories: No accessories
Main specifications: PHONO input 2 systems W435 x H72 x D320 mm 7.9 kg
The price has been drastically reduced! 2025/7/22 sales price 598,000 yen CHORD's DA converter and headphone amplifier Hugo TT2 is in stock for the first time at Hi-Fi! With advanced DAC algorithms, the filter tap length reached 98,304. It is possible to switch between DAC mode and PRE mode, and the output is also high, which is convenient. The CHORD sound, which is clear, sharp, and has a wide sound field, is attractive. There are thin threads on the exterior. Serial 42248 (Yonejima Satoshi)
Maintenance Information: 2025.7.22 Maintained (input/output audio check including XLR analog output. (Disassemble the trackball, clean the bearing and apply grease)
Accessories: remote control, connection cord, power cord
Main specifications: Input: USB B x 1 system (PCM768kHz/32bit, DSD512/1bit), TOS optical x 2 systems (PCM96kHz/24bit), BNC coaxial x 2 systems (PCM192kHz/24bit (when single) /PCM768kHz/24bit (dual time)), A2DP Apt-X Bluetooth (Class2) x 1 system (PCM48kHz/16bit) Output: XLR balance Stereo output x 1 system, RCA unbalanced stereo output x 1 system, 6.3 mm stereo headphone output x 2 systems, 3.5 mm stereo mini headphone output x 1 system, dual BNC DX output x 1 system (compatible with future updates) W235 x H x 46 x 223 mm 2.5 kg
The price has been reduced. 2025/7/24 sales price 188,000 yen This is a famous machine that made the CHORD brand name known to the world due to its good sound quality. The fresh sound, which seems to have the advantages of analog and digital, easily covers all music genres. The characters with high musicality and good sound are still attractive enough. The luxurious brilliant design is also attractive. There are scratches on the exterior. Serial 6233 (Yonejima Satoshi)
Maintenance information: 2025.7.24 Operation confirmed
Accessories: copy of instruction manual, power cord
Main specifications: digital input BNC terminal x 2 AES terminal x 1 Toslink terminal x 1 analog output RCA/XLR compatible sample rate 32 to 96 kHz, 176.4/192 kHz (AES dual data mode) buffer switch equipped (short/long) W335 x H65 x D153 mm 4 kg
The price has been reduced. 2025/7/21 sales price 15,000 yen*Currently, there are no problems with recording and playback operation, but since it is cheap, there is no guarantee and it is delivered as is. TEAC double cassette deck. It is equipped with a Dolby NR system, and it is an inexpensive but enjoyable car. Dirt and small scratches can be seen on the exterior. Serial 0280042 (Fujisawa Yukishi)
Maintenance information: 2025.7.21 recording and playback operation confirmed
Accessories: No accessories ※ remote control missing
Main specifications: W440 ✕ H148 ✕ D280 mm weight 4 kg
The price has been reduced. 2025/7/20 sales price 22,000 yen luxury 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. (FUJISAWA KOSHI)
Maintenance information: 2025.7.20 continuity confirmed
Accessories: No accessories
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
Maintenance was carried out with attention to detail, such as replacing capacitors and replacing SP terminals! A kit model of a power amplifier using a 50CA10 3-pole output tube and an OY15 type output transformer, composed of circuits and parts conforming to the MQ60 type, which has been evaluated by LUXMAN. The sound of a vacuum tube has a sense of volume that seems to meet expectations, and it gently envelops you. Sounds that don't require scale are particularly unique, and the slight thickness that spreads from below the mid-range makes you feel comfortable and relaxed (Sasaki Shota)
Maintenance information: 2025.7.25 Maintained (vacuum tube socket, block capacitor, electrolytic capacitor, oil capacitor, SP and RCA terminals, semi-fixed VR, fuse, spark killer, diode, micro SW replacement. Load tests, input/output waveform checks, and sound output tests are OK. Vacuum tube sockets, block capacitors, electrolytic capacitors, oil capacitors, SP and RCA terminals, semi-fixed VR, fuses, spark killers, diodes, micro SW replacement. Load test, input/output waveform confirmation, load test (1 kHz sine wave, at 8 ohm load: 25W+25W, actual measurement), sound output test OK.)
Accessories: none
Main specifications: 30W+30W 50CA10 push pull W410 x H160 x D205 mm 13.8 kg
Maintained! JBL professional 2 inch screwdriver It is an item that continues to be used today in large horn systems, etc. The quality unique to titanium diaphragms makes the vocal breathing, drum hi-hat, and outstanding realism no matter which one you take. There is dullness and partial paint peeling. Serial 84608/84615 (Kanai Hidetsugu)
Maintenance information: 2025.7.22 maintenance completed (diaphragm installation adjustment, pad dampener replacement, terminal ultrasonic cleaning)
Accessories: Throat mounting screws
Main specifications: throat diameter 5 cm; allowable input: 100 W; sound pressure level: 111 dB/w/m; frequency characteristics: 500 Hz to 20 kHz; crossover frequency: 500 Hz or more; 16 ohms; diameter: 235 x depth: 132 mm; 13.6 kg/1
Maintained including panel fog removal! Modern vacuum tube premain amplifier. Vacuum tubes are used at all stages. The soft, glossy voice is attractive. While firmly adhering to the thickness and softness of traditional sound images, it is also well compatible with modern sound sources. It is in good condition with no noticeable scratches. Serial JVK1023 (Fujisawa Yukishi)
Maintenance information: 2025.7.25 Maintained (replaced due to flexible electrode corrosion. Dustproof sheet deterioration replacement. Remove acrylic on the meter and clean the inside. Connector and vacuum tube pin cleaning. Remote control cleaning. Voice check for each input and output. Remote control light reception check)
Accessories: remote control, instruction manual, power cord
Main specifications: 75W+75W (2/4/8Ω) input RCA x 6 systems (internal phono MM/AUX switching x 1 system) XLR x 1 system power input RCA x 1 system W445 x H255 x D475 mm 35.8 kg
Orb high quality multi selector that can be used with 4 inputs/4 outputs or 1 input/8 outputs. Combines the company's selector technology and know-how, such as high contact reliability rotary switches, internal wiring INNOVA TS7, and adoption of high quality parts for terminals. Of course, the switching is simultaneous bipolar switching, and a non-shorting method is used. The degree is generally good (Murakoshi Yoichi)
Maintenance information: 2025.7.25 continuity confirmed
Accessories: instruction manual, original box, terminal cover, mounting screws
Main specifications: 4 inputs/4 outputs or 1 input/8 output systems, gold-plated multi-binding post cable with insulation cover, direct cable (max. 8 sq), Y lug terminal (8 mm), banana plug compatible W430 x H85 x D217 mm 6 kg
The price has been drastically reduced. 2025/7/18 sales price 598,000 yen Front lamp replacement, maintenance included, meter cleaning included! A power amplifier that embodies Macintone. It combines the power to make a 38cm woofer sound lightly with impressive driving power and a sense of scale with depth. It is a powerful machine that is one of the most popular Macintosh generations. *There is a slight difference between left and right meters, but this is due to individual differences in meters. There is no problem with operation (Daiki Goto)
Maintenance information: 2025.7.18 Maintained (cement resistors, capacitors, and panel lamps have been replaced. SW disassembly cleaning, panel disassembly, meter defogging cleaning. The meter has been adjusted. The power supply, WATT/HOLD SW disassembly cleaning, exterior cleaning, internal glass fog cleaning by removing meter acrylic, all front panel lamps, all capacitors (excluding block capacitors), cement resistance replacement, and meter adjustment (Watts/dB adjustment) were carried out. Load test (1 kHz sine wave, at 8 ohm load: 500W+500W, OK) *There is a slight difference between left and right meter operation, but it is an individual difference between the meters themselves → not compatible)
Accessories: copy of manual, power cable
Main specifications: rated output 500W+500W MONO 1,000W output frequency band 20Hz to 20kHz SNR 115dB (at rated output) W445 x H255 x D491 mm weight 49.9 kg
The disposal price has been reduced! (Member prices are not applicable) 2025/7/1 sales price 178,000 yen Every aspect has been maintained in 2025/2, from replacing 32 transistors, 54 capacitors, and 4 resistors to board re-soldering treatment! The high-quality texture from the 2nd generation remains the same, and even more power has been added. The excellent sense of volume in the mid and low frequencies and the sharp mid to high frequencies are comfortable, and the energetic sound is still full of appeal. The exterior shows signs of use such as scratches and other dullness on the top plate (Tamai Jun)
Maintenance information: 2025.2.15 Maintenance completed (power lamp converted to LED. Replace transistors, capacitors, fuses, heat dissipation sheets, ICs, relays, resistors, semi-fixed resistors, RCA terminals, and SP terminals. Resolder substrates. Switch, relay, and VR contact cleaning. (Circuit adjustment, exterior cleaning, confirmation of each input/output, running test)
Accessories: copy of instruction manual
Main specifications: 60+60W (8Ω) line input, 3 systems, tape system, 2 systems, phono 1 system, W430 x H150 x D430 mm, 25 kg
The price has been drastically reduced. 2025/6/19 sales price 128,000 yen Master volume, balance volume exchange, etc. have been maintained with attention to detail! This is an attractive mid-range model in the D series with lots of exciting sounds and thick sounds. In contrast to modern amplifiers, it is a character closer to the mid to low range. When paired with speakers such as JBL, you can enjoy vibrant, deep tones. The exterior condition is dull over time and there are small scratches. Serial 820060065 (Murakoshi Yoichi)
Maintenance information: 2025.6.18 maintained (master volume exchange, balance volume exchange, output relay replacement, equalizer circuit section mica capacitors (2 pieces) replacement, switch disassembly and polishing (input selector, lockout, tone, subsonic, jump, loudness, tape switching, tone frequency switching, back coupler switch), solder repair, pin jack polishing, each volume cleaning, DC adjustment , internal inspection and cleaning, operation confirmation)
Accessories: instruction manual (copy)
Main specifications: 90W+90W (8Ω) phono 2 systems (MM/MC switching, MM) line input 2 systems, tape system, 2 systems, pre/power separable, W430 x H168 x D428 mm 20.6 kg
The price has been reduced. 2025/7/23 sales price 110,000 yen Set of ear speaker SR-404 LIMITED and driver unit SRM-323A. It is a combination of the SR-404 special specification limited model SR-404 LIMITED, which was sold in a limited edition of 1,000 units, and the SRM-323A, whose power transformer has been greatly enhanced compared to the past, and you can feel the detailed sound that goes through the core even in the vivid luster. There is a feeling of use such as dullness on the pad, scratches, dullness, and stains on the unit. Serial SSL-0030/D3S-3114 (Takasaki Atsushi)
Maintenance information: 2025.7.20 sound output confirmed
Accessories: power cord, SR-404 LIMITED original box, SRM-323A original box
Main specifications: [SR-404 LIMITED] frequency characteristics 7 Hz to 41.000 Hz sound pressure sensitivity 100 dB approx. 472 g [SRM-323A] input/unbalance (RCA) 1 system output/unbalance (RCA) 1 system, 2 headphone systems W150 x H100 x D360 mm 2.9 kg
Comes with original box Former flagship preamp C-3850. Equipped with a “Balanced AAVA” volume that has further evolved to the extreme. The ultimate preamp that combines an unprecedented high SN and sense of energy as an analog pre. The quality is still attractive enough (Sasaki Shota)
Maintenance information: 2025.7.24 Operation confirmed
Accessories: original box, remote control, manual, power cable, cloth
Main specifications: Balanced AAVA volume equipped with LINE input 6 systems, balanced input 6 systems, LINE output 2 systems, balanced output 2 systems, W477 x H156 x D412 mm 25 kg
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. There are small scratches on the exterior. Serial 0050519 (Yonejima Satoshi)
Maintenance information: 2025.7.24 Operation confirmed
Accessories: power cord
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
Maintained! JBL professional 2 inch screwdriver It is an item that continues to be used today in large horn systems, etc. The quality unique to titanium diaphragms makes the vocal breathing, drum hi-hat, and outstanding realism no matter which one you take. There is dullness and partial paint peeling. Serial 82979/78248 (Kanai Hidetsugu)
Maintenance information: 2025.7.24 maintained (diaphragm installation adjustment pad dampener replacement, terminal ultrasonic cleaning DCR (82979 7.7 ohm diaphragm scratch, 78248 8.oohm diaphragm scratch not)
Accessories: Throat mounting screws
Main specifications: throat diameter 5 cm; allowable input: 100 W; sound pressure level: 111 dB/w/m; frequency characteristics: 500 Hz to 20 kHz; crossover frequency: 500 Hz or more; 16 ohms; diameter: 235 x depth: 132 mm; 13.6 kg/1
The price has been reduced. 2025/7/15 sales price 14,800 yen. *Currently sold. A reference monitor used for music production. Equipped with a 10 cm woofer and 2.2 cm tweeter, you can easily obtain authentic sound in a space-saving manner. Perfect for monitoring electronic instruments and for surround systems. You can see the exterior, dullness, scuff marks, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.7.14 Operation confirmed
Accessories: instruction manual
Main specifications: anti-magnetic design 2-way bass reflex powered speaker playback frequency 65Hz to 22kHz W144 ✕ H236 ✕ D167 mm 4.4 kg
* Since it cannot be used in the current Mac OSX environment and there is no Windows driver, the USB input is unchecked (COAX/OPT can make sound). This is a compact Rotel D/A converter. It seems to be useful for desktops, etc. (TAMURA Eiji)
Maintenance information: 2025.7.23 Operation confirmed (COAX/OPT sound output OK, USB input has not been checked, so this is the current state.)
Accessories: AC adapter
Main specifications: frequency characteristics 10Hz-95kHz ±3.0dB S/N ratio 125dB front USB input/iPod (R) digital signal input AAC (m4a), WAV, MP3, WMA (up to 48kHz/ 16bit) rear PC-USB input by software used (up to 192 kHz/24 bit) coaxial/optical digital input (up to 192 kHz/24 bit) input voltage (AC/DC adapter) 100V -240V size W200xH46xD155 mm weight 1.04 kg
A standard woofer installed in A7 systems, etc. The highly efficient and clear sound is perfect for jazz, etc. A classic model with an American sound that is bright and crisp. There is a feeling of use such as dullness, stains, scratches, and wear marks. Serial 10530/17286 (Takasaki Atsushi)
Maintenance information: 2025.7.20 sound output confirmed
Accessories: none
Main specifications: 38cm cone woofer unit Alnico magnet frequency characteristics 20 to 1600 Hz 8 ohms weight 7.9 kg/book
※The paint peels off a lot, and the cereal part is crushed, so it is inexpensive. JBL professional beehive horn It has a unique sound that resonates well, and in particular, the sound of a piano has a wonderful sense of realism, just like listening to live music. It is used for high frequency playback of 1.2 kHz or higher, but it can be used for high frequencies in 2 to 3 way systems. On the exterior, paint floats and peeling are conspicuous. Also, the ring part is painted. (FUJISAWA KOSHI)
Accessories: No accessories
Main specifications: crossover frequency 1.2 kHz, directivity 90 degrees, sound pressure level 109 dB, throat diameter 2.5 cm, diameter 133 x depth 197 mm, 2.7 kg
Comes with original box! LUXMAN discrete premium line selector. You can select sources for up to 4 models. High-rigidity aluminum material is used for the housing, and 6N (99.99997% copper) wire with little information loss is used as the wiring material. You can see a feeling of use, such as appearance, dullness, abrasions, etc. (Asaine Tomoho)
Maintenance information: 2025.7.21 continuity confirmed
Accessories: original box
Main specifications: 6N copper wire, gold-plated internal wiring, 4 systems can be switched, W370 x H71 x D136 mm, 2.4 kg