The disposal price has been reduced! (Member discounts are not applicable) 2025/7/30 sales price 128,000 yen Maintained! This is a Dynaco tubular control amplifier. It is an amplifier where you can enjoy the warm and comfortable sound unique to vintage. While the microwave feel is moderate, the nostalgic sound with an emphasis on atmosphere has a flavor unique to Dinaco. The exterior has deteriorated over time, such as scratches and lettering disappearing. Serial 10011826 (Yonejima Satoshi)
Maintenance Information: 2025.7.30 Maintained (block capacitor 30/30/30/10 μF replaced. ECC83 vacuum tube replacement x 3 Change balance volume B curve to MN curve. Switching noise improvement measures → 2 additional 1/2W resistors. Vacuum tube socket and RCA jack caulk repair. *Operation has also been checked with AC 100 to 117 V. (*Due to the structure of the selector, switching noise appears, but this is within the specs)
Accessories: No accessories
Main specifications: vacuum tube 12 AX7 x 4, 12 x 4 line input 5 systems phono 1 system (mm) 1 pre-out system W385 x H134 x D230 mm 7 kg
The price has been drastically reduced. 2025/8/1 sales price 59,800 yen ※A trance growl will occur, but this cannot be corrected. Maintenance completed in 2019. Dinaco's transistor stereo power amplifier was developed by applying technology obtained with tubular amplifiers to semiconductor circuits. It is a sound that allows you to broadly enjoy the atmosphere without requiring precise expression of sound. There is a feeling of use (Murakoshi Yoichi)
Maintenance information: 2019.8.9 maintained (internal dismantling check, LCH power stage TR/constant voltage TR characteristics defective/circuit board coupling C interruption/capacity loss → replacement, operation check OK)
Main specifications: 60W+60W W330 x H104 x D260 mm 8 kg
※The shape of the frame is different on the left and right. How about a replacement for those who make their own SEAS 25cm woofers or those who use DYNACO speakers? There are stains and scratches on the exterior (Tamura Eiji)
Maintenance information: 2025.8.3 sweep check OK
Accessories: none