Gain 0 dB (or +18 dB; switch selectable per channel) Frequency Response +0/-3 dB, 5 Hz-100 kHz S/N (20 Hz - 20 kHz) -100 dBV Distortion < 0.005%, 20 Hz-20 kHz Input Impedance 10k ohms (unbalanced) 20k ohms (balanced) Ducking (level) -10 dB to -48 dB CMRR > 80 dB @ 1 kHz Controls Ducking Priority Lowest or none Connector 6-position barrier strip Dimensions 1-3/8" W x 3-1/8" H x 3-1/2" D Weight 2.8 oz. All measurements at 0 dB gain.