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Accuphase P-300 Repair and Restoration done as part of our "Premium" Ebay restoration service. New Power Capacitors, New ...
A-70 is a succession model of A-65 and the flag ship class-A stereo power amplifier of Accuphase. We already developed the flag ship class-A monophonic power amplifier A-200 as 40 years anniversary model. Technologies of A-200 were diverted to A-70. In short, A-70 is stereo version of A-200.
The size of A-70 is as same as the former model A-65. However A-70 is 1.3kg heavier than A-65 as chassis structure is reinforced.
A-70 has digital power meters and 32-point LED bar graph indications. Digital power meter shows true output power without any effect of speaker impedance. 2 pairs per channel of large speaker terminals are equipped. They are useful for bi-wired connection with loud speakers.
Strong power supply by large troidal transformer with aluminum heat-radiation fins and 2 pieces of 82,000F capacitor are installed.
The chassis structure of A-70 was reinforced by 20mm x 15mm aluminum square bar on the front and back.
The continuous average output power is 60W into 8 ohm load. However A-70 ...