Marantz 1050 Vintage Amplifier 
Power output: 25 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 50kHz
Total harmonic distortion: 0.1%
Damping factor: 45
Input sensitivity: 2.1mV (MM), 180mV (line)
Output: 775mV (line)
Dimensions: 416 x 146 x 240mm
Weight: 7kg