NAD 1600 Stereo Preamp/Tuner Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.04% Input sensitivity: 0.1mV (MC), 1.3mV (MM), 80mV (line) Signal to noise ratio: 75dB (MC), 75dB (MM), 100dB (line) Output: 10V (Pre out Max)