Rotel RC 870BX:
Frequency response: 4Hz to 100kHz
Total harmonic distortion: 0.004%
Input sensitivity: 0.25mV (MC), 2.5mV (MM), 150mV (line)
Signal to noise ratio: 70dB (MC), 80dB (MM), 95dB (line)
Output: 1V (Pre out)
Dimensions: 430 x 66 x 320mm
Weight: 3.8kg
Rotel RB 890:
Power output: 160 watts per channel into 8Ω (stereo), 360 watts into 8Ω (mono)
Frequency response: 15Hz to 130kHz
Total harmonic distortion: 0.03%
Damping factor: 380
Input sensitivity: 1V
Signal to noise ratio: 120dB
Speaker load impedance: 4Ω to 16Ω
Dimensions: 430 x 109 x 349mm
Weight: 13kg
