Significantly below price (2021.2.28 selling price 198,000 yen) Fully overhauled in 2017. SANSUI large output power amplifier. The abundance of low frequencies and the squishy sound quality are just one of the best for jazzing. It is a masterpiece in how the drum sounds, and it sounds JAZZ firmly and comfortably. If you are looking for the low area of good old mountain water, this is a recommended one. Cereal 225090378 (Hiroshi Kondo)
Maintenance Information: 2021.2.28 Maintenanced (2 disconnection fixes for drive board pattern. Replace the heat compensation circuit the same as the late type. Offset, Idle Current, Meter Adjustment Check the input and output waveform, left and right balance check, load test, and comprehensive operation test to confirm normal operation. * Load test (1kHz, 170W+170W at 8Ω load), Sound out test)
2017.10.11 Maintenance (transistors, fuses, trimmer potentiometers, electrolytic capacitors, heat dissipation sheets, relay replacement. VR, SW cleaning. Base wash re-solder. Meter panel rebonding (Idle, meter adjustment)
Accessories: None
Main specifications: 170+170W (8Ω), 340W (MONO/BTL connection/8Ω) damping factor 100 W460 × H178 × D400mm 22.6kg
Maintened! Sansui's separate power amplifier with outstanding low volume and driving force. It is a masterpiece made by putting the best volume of the time. JBL's 4343 class speakers also drive with plenty of energy that cannot be heard with recent amplifiers. Appearance, there are top line scratches and wood part peeling etc. Serial 215040025 (Satoshi Yonejima)
Maintenance Information: 2021.5.15 Maintenance (Transistor replacement in flat amplifier, diode replacement. Power circuit resistor replacement. Input switch disassembly contact polishing. (DC balance, bias current adjustment)
Accessories: Instruction manual copy
Main specifications: Balanced input available, digital meter effective output 300W+300W (8Ω) 880W+880W (2Ω) Dimensions W474 × H215 × D498mm Weight 36 kg
MAINTENANCE! Rare power amp with luxury! It is the last model equipped with power MOS-FET that Sunsui was good at. Medium and high range with stable driving force and sense of fine particles unique to MOS. Combining resolution, core thickness, and listening ease, this is an extremely complete masterpiece amplifier. The appearance has scratches and paint peeling. Serial 608046793 (Satoshi Yoneshima)
Maintenance Information: 2021.6.19 Maintained (Replace both ch speaker relay. Protector transistor in the drive board, volume replacement for adjustment. Power board, drive board, major point solder modification. INPUT SELECTOR switch disassembly contact polishing. DC balance, idling current adjustment)
Accessories: Manual copy
Main specifications: 110W+110W (8Ω) 150W+150W (6Ω) Dimension W460 × H174 × D480 mm Weight 37kg
Significantly reduced price! 2021/6/27 sales price 250,000 yen maintained! Sunsui's separate power amplifier with outstanding low volume and driving power. It is a masterpiece created by putting the highest amount of goods at that time. In the low range with a sense of scale that you can't hear with recent amplifiers, JBL's 4343 speakers will drive with plenty of room. Appearance has a top plate line scratch or wood part peeling etc. Serial 656042367 (YONEJIMA Satoshi)
Maintenance information: 2021.3.3 Maintained (relay replacement and inspection adjustment work. In addition, disassembly and cleaning work of attenuator, display polarizer replacement, solder modification of main base points. (Overall adjusted)
Accessories: instruction manual
Main specifications: With balanced input, digital meter effective output 300W+300W (8Ω) 880W+880W (2Ω) Dimension W474 × H215 × D498mm Weight 36kg
MAINTENANCE! Sunsui's separate power amplifier with outstanding low volume and driving power. It is a masterpiece created by putting the highest amount of goods at that time. In the low range with a sense of scale that you can't hear with recent amplifiers, JBL's 4343 speakers will drive with plenty of room. In appearance, there is a top plate thread and wood part peeling etc. Serial 608036314 (YONEJIMA Satoshi)
Maintenance information: 2018.5.20 Maintained (overhaul of the entire base due to degradation of transistors, capacitors and diodes in flat amplifiers)
Main specifications: With balanced input, digital meter effective output 300W+300W (8Ω) 880W+880W (2Ω) Dimension W474 × H215 × D498mm Weight 36kg
The price was significantly reduced. 2021/10/23 Selling price 148,000 yen A power amplifier with a low frequency of ringing is a masterpiece. The power supply unit uses a left/right independent two-winding toroidal transformer, and a high-capacity silicon rectifier and a large capacity electrolytic capacitor constitute a powerful power supply. I get the feeling of bouncing the piano system and the saxophone approaching from below. Please experience this feeling by all means. Serial 246120957 (Hirotsugu Kondo)
Maintenance information: 2021.10.20 operation confirmed
2020.10.2 Maintained (transistor, condenser, resistor, heat dissipation sheet, semi-fixed resistor replacement. Offset, idle current adjustment. (Check input/output waveform, left and right balance check, load test, and comprehensive operation test to confirm normal operation)
2016.11.12Maintained (power circuit transistor replacement. Power amplifier circuit transistor replacement. Meter circuit transistor replacement. Meter lamp replacement Relay replacement Switch, volume cleaning. Comprehensive adjustment. Confirm that there is no wobble of the RCA pin, speaker terminal, etc. Check that the scale position and height of the Knob are correct. volume, check switch. Check input/output waveforms. (Sound out test)
Accessories: None
Main specifications: 110W+110W W460 × H176 × D415mm 18.3kg