Gain: -20 dB to 6 dB 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: 50k ohms Tone: ±10 dB @ 100 Hz & 10 kHz Ducking: (level) -10 dB to -48 dB Gate Threshold: 3 mV to 30 mV Gate Duration: 0.5s to 5s Priority: Four levels Controls: Gain, Bass, Treble, Ducking, Gate Threshold, Gate Duration Connector: RCA type Dimensions: 1-3/8" W x 3-1/8" H x 3-1/2" D Weight: 2.6 oz.