Input (2) line inputs. (1) RTA Mic input Input Connectors (2) Female XLR line inputs. XLR RTA Mic input Input Type Electronically balanced/RF filtered Input Impedance >40k ohm Max Input >+20dBu CMRR > 45dB Mic Preamp Phantom Power +15VDC (RTA) Mic Preamp Equivalent Input Noise (EIN) 107 dB weighted Type IV Dynamic Range 123 dB with transient material, A-weighted, 22kHz BW; 121 dB with transient material, unweighted, 22kHz BW; 115 dB typical with program material, A-weighted, 22kHz BW Sample Rate 48kHz D/A Dynamic Range 112 dB A-weighted, 110dB unweighted Dynamic Range >110 dB A-weighted, >107dB unweighted THD+Noise 0.004% typical at +4dBu, 1kHz, 0dB input gain Frequency Response 20Hz 20kHz, +/- 0.5dB Interchannel Crosstalk < -110 dB, -120dB typical (input-to-output: < -100 dB) Operating Voltage 100-120VAC 50/60 Hz EU: 220-240 VAC 50/60 Hz Power Consumption 25 W