Capacitors and 50 transistors were replaced in 2025/2, and maintenance such as master volume replacement and disassembly and cleaning of switches has been completed. The crisp, dry, and powerful sound, which also has a sense of dynamism, is amazing. The crispness is excellent. It is recommended for listening to jazz, rock, etc., and is also suitable for playing records. The exterior is dull and dirty, but it is a good individual compared to its age. Serial 838120397 (Fujisawa Yukishi)
Maintenance information: 2025.12.4 maintained (replacement and running test due to a problem with the operation of the transistor in the protection circuit section.) 2025.2.8 Maintained (master volume replacement. Output relay replacement. Switch disassembly and polishing (tone, subsonic, loudness, input selector, reck-out, tape selector). Flat amplifier, 46 power amplifier circuit transistors, 4 capacitors, adjustment volume replacement. Equalizer section transistor replacement. Balance volume exchange. Replace the fuse. Solder repair, volume cleaning, pin jack polishing, interior and exterior cleaning, adjustment inspection)
Accessories: No accessories
Main specifications: 70W+70W, 2 line inputs, 2 phono inputs (MM/MC), 2 tape systems, pre/power separable, W430 x H168 x D390 mm, 15.5 kg
The price has been reduced. 2025/11/27 sales price 6,000 yen. 20cm woofer by Sansui Constructed with an aluminum center cap and inverted dome edge The large Alnico magnet makes you expect a sound with high cost performance. Viscoid marks on one side of the cone (Murakoshi Yoichi)
Maintenance information: 2025.11.22 sound output confirmed
Accessories: none
Main specifications: 20cm 7.8Ω 15W diameter 230mm depth 120mm
55 capacitors, 28 transistors, various switches, volume disassembly, cleaning, etc. have been maintained! A flagship model from the 70s. Only this model has a very aggressive sound, and the sound comes out hot and forward. This is one car that makes jazz and rock sound crisp, thick, and exhilarating. Not only is the sound completely different from modern amplifiers, but the retro face is also attractive. The exterior has stains on the top plate and dullness on the metal part (Ryo Mizusaki)
Maintenance information: 2025.12.3 maintained (55 capacitors, 28 transistors, 4 semi-fixed resistors, resistors, relays, 12 total SP terminals, 32 total RCA terminals, 9 bulbs, 9 fuses, heat dissipation sheet, main VR replacement. Each SW and VR internal decomposition cleaning, board re-soldering flux cleaning, offset, and idle current adjustments were made. The input/output waveform was checked, left and right balance checked, load tests, and comprehensive operation tests were performed to confirm normal operation. Load test (1kHz, sine wave, 80W+80W at 8Ω load, OK)
Accessories: copy of instruction manual
Main specifications: 80W+80W (8Ω) frequency characteristics 5Hz to 100kHz tone control/bass, midrange, treble 3-stage adjustment W462 x H155 x D316 mm 17.5 kg
The price has been reduced. 2025/11/14 sales price 79,800 yen Maintained! 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 that easily drives a medium bookshelf speaker is truly amazing. There are abrasions and line scratches on the top plate (Kojima Yosuke)
Maintenance information: 2025.11.14 maintained (2 output relays, replacement of 2 protector capacitors, main volume dismantling and cleaning, switch disassembly and polishing (input selector, power amplifier direct, source direct, reck-out, tape) push SW disassembly and polishing (SP1, 2, tone, loudness, subsonic, processor, MM/MC) power amplifier, power supply solder repair, etc., volume (Cleaning, interior and exterior inspection cleaning, adjustment, operation check)
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
The price has been reduced. 2025/9/13 sales price 79,800 yen Maintenance completed! A late model in the popular classic 607 series. The resolution is high, the outline is clear, and matches well with modern speakers. You can experience the powerful mid to low range in this price range. There are small scratches and dullness. The exterior color has changed slightly due to aging. Serial 605071071 (Eternity Mirai)
Maintenance information: 2025.9.13 maintained (① master volume dismantling and cleaning ② switch disassembly and polishing (source direct, input selector, power amplifier direct, tape, reckout, tone, muting, subsonic, processor, MM/MCK replacement, loudness) ③ output relay replacement ④ relay circuit capacitor replacement ⑤ power amplifier transistor replacement ⑥ solder repair ⑦ other volume (Cleaning, internal inspection cleaning, pin jack polishing, DC adjustment, running test)
Accessories: manual
Main specifications: 105W+105W (6Ω) 90W+90W (8Ω) phono MM/ MC switching W430 x H162 x D452 mm 18 kg
The price has been reduced. 2025/11/23 sales price 108,000 yen 2 capacitors, 2 relays have been replaced, volume, switches have been disassembled and polished, etc. Maintenance has been completed. 15th anniversary model of the 607 series. MOS-FET is used for the power stage, adding a sense of transparency to its characteristic heat, and is compatible with various music genres. It has a configuration that exceeds its class, such as balanced input support, and it is a powerful machine that is still popular today. There is a scratch on the side wood (Sasaki Shota)
Maintenance information: 2025.11.23 Maintained (main volume dismantling and cleaning ② switch disassembly and polishing (input selector, power amplifier direct, source direct, reck-out, tape) ③ push sw disassembly and polishing (SP1, 2, tone, loudness, subsonic, processor, muting, MM/MC switching) ④ output relay replacement ⑤ protector capacitor replacement ⑥ power supply, amplifier, etc. ⑦ Volume cleaning, interior and exterior cleaning, pin jack polishing, operation check)
Accessories: none
Main specifications: 45W+45W (8Ω) PHONO (MM/MC) W460 × H159 × D446mm 18.8 kg
The final model of the Sansui α507 series. This is an entry class for the NRA series, which is highly transparent and crisp. This is an attractive car with a good balance and luster. You can see a feeling of use such as appearance, dullness, small scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.11.21 Operation confirmed
Accessories: instruction manual
Main specifications: 60W+60W (8Ω) line input 5 systems phono 1 system (MM/MC switching) W432 x H165 x D450 mm 15.5 kg
In addition to replacing deteriorated parts, every corner has been maintained by polishing the disassembly contacts for switches and volumes! As the model name suggests, it is a model that emphasizes matching with CDs, which was released by Sansui in 1986. It is equipped with a CD DIRECT terminal, so if you want to listen to CDs with this amplifier, please connect here and listen. There are no extra flavors, and you can enjoy the pure and fresh sound quality of Sansui. There is a feeling of use such as external line damage. Please note that it does not have a built-in phono amplifier. Serial 436092832 (Jun Tamai)
Maintenance information: 2025.11.20 Maintained (main volume dismantling, cleaning, selector, lamp replacement, relay replacement, switch disassembly and polishing (input selector, tone, subsonic, loudness, muting, reck-out, tape switching), solder repair, power amplifier part adjustment volume replacement, etc., volume cleaning, interior and exterior inspection and cleaning)
Accessories: copy of instruction manual
Main specifications: 130W+130W (8Ω) rated power consumption 320W W466 x H161 x D431 mm weight 20.6 kg
Each part, such as volume, has been dismantled, polished, and maintained, such as replacing deteriorated parts. The first model of the Sansui 607 series. It's one that makes me feel like it was built in a golden age. It has the strength of low-frequency extrusion and a sharp sense of dynamism, and you can fully enjoy the goodness of construction during the golden age. In particular, it shows its true value when it comes to playing records.
Maintenance information: 2025.11.13 maintained (power supply R circuit part, replacement master volume dismantling cleaning balance for resistance disconnection, bus, treble volume exchange switch disassembly and polishing (input selector, reck-out, tone, subsonic, ride ness, coupler, tape selector) output relay replacement power supply unit, resistance, diode replacement, solder repair pin jack polishing, interior and exterior inspection and cleaning, operation confirmation (notice matters) approx. In 20 seconds, the relay will work. There is a clicking sound when the volume is at minimum. (Adjustments have been made, but there may be a popping sound when the power is turned on)
Accessories: copy of instruction manual
Main specifications: 65W+65W (8Ω) W430 × H168 × D389 mm 15.3 kg
Maintained! A late model in the popular classic 607 series. The resolution is high, the outline is clear, and matches well with modern speakers. You can experience the powerful mid to low range in this price range. The exterior condition is damaged and dull over time. Serial 605081769 (Yamato Yuki)
Maintenance information: 2025.10.23 maintained (master volume dismantling cleaning switch disassembly and polishing (input selector, power amplifier direct, tape, reckout) push SW disassembly and polishing (SP1, 2, tone, loudness, muting, subsonic, processor, MM/MC) output relay replacement protector part capacitor replacement solder repair other volume cleaning, interior and exterior Inspection and cleaning)
Accessories: copy of instruction manual
Main specifications: 105W+105W (6Ω) 90W+90W (8Ω) phono MM/ MC switching W430 x H162 x D452 mm 18 kg
Edge replacement and maintenance completed! Exterior maintenance etc. were restored in 2018/9. The SP-LE8T has an eye-catching antique lattice design. Although the range is moderate, it is a gem that is highly popular with vocal fans due to its good tone. The 3 kg Alnico magnet makes a firm, firm sound. The appearance is good. Serial 5209241/5209330 (Yonejima Satoshi)
Maintenance information: 2025.11.11 Maintained (edge replacement. Center cap cleaning) 2018.9.1 Maintained (edge replacement, corn paper coating, unit detachment, terminal replacement. Exterior refinishing, polishing, and oil finishing. Front and rear baffle painting, lattice repair, polishing, painting, lining replacement)
Accessories: saran net
Main specifications: 1 way 1 speaker 20W 8Ω 89dB W358 x H596 x D300 mm 18.3 kg
Maintained. The mid-size α series uses an α-X balance circuit that prevents the effects of noise and distortion from the ground. The smooth, stretchy sound quality is attractive. Designed with CD playback in mind, the sound separation is good, and it is a classic premain that will keep you entertained regardless of genre. Overall, there is a feeling of use such as dullness. Serial 438045069 (Mizushima Itsuro)
Maintenance information: 2025.11.11 maintenance completed (main volume dismantling, cleaning, and fixing, switch disassembly and polishing (reckout tone subsonic muting, loudness source direct processor, MM/MC), output relay replacement, power amplifier transistor replacement, capacitor installation, other volume switch cleaning, interior and exterior inspection and cleaning, pin jack polishing, operation confirmation)
Accessories: copy of instruction manual
Main specifications: 90W+90W (8Ω) W448 x H160 x D441 mm 16.0 kg
Maintained! 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. There are footprints on the top plate, and overall there are dullness and scratches (Oikawa Tetsuji)
Maintenance information: 2025.11.11 Maintained (each pin jack polishing main volume dismantling cleaning switch disassembly polishing (input selector, power amplifier direct, source direct, tape, reckout push sw disassembly and polishing (sp1, 2, tone, subsonic, loudness, processor, MM/MC) output relay replacement protector part capacitor replacement main amplifier, power supply part solder repair, etc. Volume cleaning, interior and exterior inspection cleaning, adjustment inspection, operation confirmation)
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
Power transformer primary: 100-110V secondary: 6.3V/2A x 2 6.3V/3A x 2 40V/30mA 10-135-155-175V/0.73A W120 × H127 × D100 mm 5.0 kg (including actual measurement, protrusions) with original box (outer box is damaged a lot) There is some rust on it, but it seems to be an unused item due to its condition! (KOJIMA Yosuke)
Accessories: original box (torn or broken)
Power transformer primary: 100-110V secondary: 6.3V/2A x 2 6.3V/3A x 2 40V/30mA 10-135-155-175V/0.73A W120 × H127 × D100 mm 5.0 kg (actual measurement, including protrusions) with original box (outer box is damaged a lot) Some terminals are bent, and there is dullness and dirt, but it seems to be an unused item from the condition! (KOJIMA Yosuke)
Accessories: original box (often damaged)
Maintained in August 2023! 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. There is a feeling of use on the exterior, such as dullness and small scratches. Serial 607010664 (Tomonori Asaine)
Maintenance Information: 2025.5.31 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: none
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
※The lattice has been changed to saran net. This is an enclosure for the SP-505J. Recommended for those building a 2-way system. There are threads and small scratches on the exterior. (TAMURA Eiji)
Accessories: saran net
Main specifications: W474×H754×D400mm
※Shipping service. No. 58 Special Feature = 3rd <THE STATE OF THE ART SUPREME COMPONENT> AWARD SELECTION/ NEW JBL4345 Detailed Report/ EMT927VS Torrence Reference/Listen to Tannoy SRM Series/Infinity “IRS” Anatomy/1981.4.15 issue. Published models: JBL/4345BWX MCINTOSH/MC2500 VICTOR/TT-801, CL-P10, TS-1 MICRO/SX-8000, HS-80 ONKYO/INTEGRA P-309, INTEGRA M-509 MARK LEVINSON/ML-6AL AUDI-TECHNICA/AT-34E11 ENTRE/EC-30 SME/3012-R SPECIAL TECHNICS/EPC-C100CMK3 FIDELTY RESEARCH/XF-1 SELLESION/DITTON300 KEF/MODEL105.4 KENWOOD/L-08C, L-08M PIONEER/A-980 SANSUI/AU-D907F SONY/TA-AX8 LO-D/TU-1000 LUXMAN/PD300 ADC/ASTRION LINN/ASAK/ S56.4.15 issued. Since the photograph is a sample, the actual item may be broken or have markings etc.