McIntosh ma 6450 Amplifier
Power output: 100 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.005%
Damping factor: 40
Input sensitivity: 250mV (line)
Signal to noise ratio: 100dB (line)
Dimensions: 445 x 137 x 460mm