Yamaha CA-1000II. Class A Integrated Amplifier.

70W per channel amplifier fully serviced in our laboratory. It can operate in Class A or Class AB.

The Yamaha CA-1000 is one of the best amplifiers made in Japan by Yamaha in the golden age of HIFI. It's design (internal and external)  marked the way forward for Yamaha.

Specs

Power: 70 watt per channel 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.1%
Damping factor: 70
Signal to noise ratio: 70dB (mic), 70dB (MC), 80dB (MM), 90dB (line)
Speaker load impedance: 4Ω to 16Ω
Dimensions: 436 x 144 x 323mm
Weight: 15.5kg