* Current sales items. A power amplifier that can switch between 2 ch/4 channels. It has a clean appearance and a clear sound for jazz/rock. Also suitable for additional power amplifiers for AV The appearance has scratches on the top plate and dullness throughout. Serial E05983RT (Satoshi Yoneshima)
Maintenance info: 2021.11.15 Operation confirmed
Accessories: Instruction manual
Main specifications: W435 × H93 × D265mm 5.3 kg
※There is no operation problem, but since it is cheap, it is currently sold. Although it is small, it has a 50W+50W stereo output, so you can use it anywhere. The exterior has small scratches, dullness, etc. (Mizusaki Ryo)
Maintenance information: 2023.8.4 sound output confirmed
Accessories: original box
Main specifications: 50W+50W (8Ω) W220 x H90 x D300 mm Weight 4.3 kg (actual measurement)
Disposal prices have been reduced! Member discounts do not apply. 2023/1/12 sales price 158,000 yen. 74 parts were replaced, and the whole body was overhauled to restore its original performance! A dreadnought power amplifier with pure A class operation of 200 Wx2 (8 ohms). It was a particularly popular model among domestic power amplifiers at the time. Even when I listen to it now, the sharp, edgy sound is full of exhilaration, and there is also a delicate sense of high frequency, and the vibrant tone is excellent. There are smudges and small scratches on the exterior (Murakoshi Yoichi)
Maintenance information: 2023.1.11 maintenance (AC outlet, speaker relay and gain VR replacement. Input/output waveform check, left and right balance check, load test, comprehensive operation test. Waveform confirmation, load test (1kHz sine wave, 8Ω load: 170W+170W, OK), sound output test.) 2017.5.17 Maintained (electrolytic capacitors, semi-fixed resistors, speaker terminals, heat dissipation sheets, RCA terminals, fuses, AC cord replacement. Resolder the components on the board. SW, VR, output relay contact cleaning. Offset, idle, power supply voltage measurement and adjustment. Check input/output waveforms. Sound output test. The mounting state of the replacement parts and the resoldered surface of the board have been checked well. (Input/output waveform confirmation comprehensive operation tests were performed to confirm normal operation)
Accessories: copy of instruction manual
Main specifications: 240W+240W (4Ω) 200W+200W (6Ω) 170W+170W (8Ω) SN-ratio 124dB Dimensions W435 x H165 x D422 mm Weight 26 kg
Maintained! Stereo power amplifier with output impedance control. Supported by a solid power supply unit and chassis, it is a power amplifier from the separate heyday that clearly reproduces even the smallest nuances. There are stains, scratches, and line marks on the exterior (Sasaki Shota)
Maintenance information: 2023.5.27 Maintained (replacement of defective transistors and varistors in the main amplifier board. All soldering has been fixed. Input volume disassembly repair. Indicator lamp replacement. (Check for long time sound output)
Accessories: manual copy
Main specifications: rated output 120W+120W (8Ω Class B) 30W+30W (8Ω Class A) rated power consumption 330W W435×H146×D381mm 21kg