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