Maintenance has been completed, including the replacement of vacuum tubes 6550A and 6AN8A and 22 resistors! This is another rare 100V specification product. DYNACO's tubular mono power amplifiers are highly popular. The sleek, straight, and energetic sound that comes out of the small body is attractive. Combinations with Altech and JBL are a staple, and they make jazz and rock sounds powerful and full of realism. There is a repair mark on the front part of the chassis (Oikawa Tetsuji)
Maintenance information: 2026.2.11 Maintained (check all soldering parts and arrange wiring. Replacement of deteriorated parts: 8 1/2W carbons, 14 1W carbon resistors, 6550 output tubes on both channels were replaced with pair tubes, and both channels were replaced due to large 6AN8 distortion. Bias volume cleaning, MT tube socket cleaning, cleaning, increasing and tightening RCA terminals. 100V specification Operation confirmed and characteristics confirmed)
Accessories: none
Main specifications: tubular mono power amplifier output 60W+60W vacuum tube KT88/5AR4/6AN8A W229 x H190 x D229 mm 11.5 kg