SpecificationsCH 1 & 2XLR “Mic” Inputs:Input Impedance: 4k (2k with pad)Input Sensitivity: Minimum:3mV RMS (-51dBV)(Without Pad) Nominal: 22mV RMS (-33dBV)Max Input Level: Pad Off:649mV RMS (-3.8dBV)Pad On: 6.5V RMS (16.3dBV)Pad: -20dBPhantom Power: +24V1/4" “Line” Inputs:Input Impedance: 10kInput Sensitivity: Minimum: 14mV RMS (-37.2dBV)Nominal:112mV RMS (-19dBV)Max Input Level: 3.2V RMS (10dBV)CH 3 & 4Input Impedance: 15k MinInput Sensitivity: Minimum:159mV RMS (-16dBV)Nominal: 495mV RMS (-6.1dBV)Max Input level: 15.8V RMS (+24dBV)Main RCA outputsNominal Output Level: 1V RMS (0dBV)Maximum Output: 2.9V RMS (9.2dBV)Mono outputsNominal Line Level Output: 1V RMS (0dBV)Maximum : 2.9V RMS (9.2dBV)Nominal Mic Level Output: 32mV RMS (-30dBV)Maximum Mic Level Output 99mV RMS (-20.8dBV)Headphone OutputsPower Output: 30mW Stereo @ 32 OhmDistortionTHD: 0.01% (22Hz – 22KHz @ Nominal Volume)Line Level Output4