Mic Input Frequency Response 22Hz to 22kHz (+/-0.2dB) Dynamic Range 95dB, A-weighted Signal-to-Noise Ratio -95dB, A-weighted THD+N <0.0061% (-80dB) Crosstalk -85dB @ 1kHz Input Impedance Mic in:1.8K Ohms, typical Total Gain Range +39dB Inst Input Frequency Response 22Hz to 20kHz (+/-0.2dB) Dynamic Range 95dB, A-weighted Signal-to-Noise Ratio -95dB, A-weighted THD+N <0.0061% (-80dB) Crosstalk -85dB @ 1kHz Input Impedance Inst in:500K Ohms, typical Total Gain Range +38dB Line Inputs (RCA IN, Unbalanced) Frequency Response 22Hz to 20kHz (+/-0.2dB) Dynamic Range 95dB, A-weighted Signal-to-Noise Ratio -95dB, A-weighted THD+N <0.003% (-86dB) Crosstalk -90dB @ 1kHz Input Impedance 10K Ohms, typical Adjustable Gain +8dB Line Outputs 1/2 (Stereo, Unbalanced) Frequency Response 22Hz to 20kHz (+/-0.2dB) Dynamic Range 95dB, A-weighted Signal-to-Noise Ratio -95dB, A-weighted THD+N <0.003% (-86 dB) Crosstalk -90dB @ 1kHz Nominal Output Level Unbalanced: +2dBV, typical Headphone Outputs: (at Maximum Volume; Into 100 Ohm load) Frequency Response 22Hz to 20kHz (+/-0.2dB) Power into Ohms 20 mW into 100 Ohms THD+N <0.06% (-66dB) Signal-to-Noise Ratio -95dB, A-weighted Max Output Level into 100 Ohms +2.0dBV, typical Load Impedance 32 to 600 Ohms