Mcintosh c32 stereo preamplifier: Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.05% Gain: 62dB (MM), 20dB (line) Input sensitivity: 2mV (MM), 250mV (line) Signal to noise ratio: 90dB (MM), 100dB (line) Output: 250mV (line), 2.5V (Pre out) Semiconductors: 67 x transistors, 35 x IC, 62 x diodes, 2 x field effect transistors, 1 x SCR Dimensions: 406 x 138 x 330mm Weight: 11.79 kg Mcintosh 2205 stereo power amplifier: Power output: 200 watts per channel into 8 (stereo), 400 watts into 8 (mono) Frequency response: 10 Hz to 100 kHz Total harmonic distortion: 0.1% Damping factor: 16 Input sensitivity: 0.75V Signal to noise ratio: 95dB Speaker load impedance: 1 to 8 Ohms