Hafler DH-101 Stereo Preamp Good condition Hafler DH-101 Specifications Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.001% Gain: 34dB (MM), 20dB (line) Input sensitivity: 10mV (MM) Signal to noise ratio: 86dB (MM), 90dB (line) Output: 3V (Pre out) Semiconductors: 28 x transistors, 2 x IC, 4 x diodes, 1 x LED Dimensions: 350 x 82.5 x 215mm Weight: 3.6kg Year: 1978