Yamaha M-45 Natural Sound Stereo Power Amplifier
Power output: 125 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.002%
Damping factor: 70
Input sensitivity: 1.14V
Signal to noise ratio: 119dB
Speaker load impedance: 2Ω to 8Ω
Dimensions: 435 x 165 x 420mm
Weight: 12.5kg