YAMAHA A-2000a ￥195,000(1987年頃) 

YAMAHA A-2000a ￥195,000(1987年頃)
Stereo Integrated Amplifier
Power output: 130 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.003%
Damping factor: 200
Input sensitivity: 0.1mV (MC), 2.5mV (MM), 150mV (line)
Signal to noise ratio: 83dB (MC), 88dB (MM), 106dB (line)
Speaker load impedance: 4Ω (minimum)
Dimensions: 473 x 169 x 464mm
Weight: 26kg