Features Feedback Elimination 2.7 Seconds of Alignment and Zone Delay RS-232 PC GUI control Classic dbx Compression and Limiting Graphic and Parametric EQ Auto-EQ Function Full Bandpass, Crossover, and Routing Configurations Auto Gain Control Pink Noise Generator and fulltime RTA Setup Wizard with JBL speaker and Crown Power Amplifier Tunings Security Lockout Specifications 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 +30dBu with input jumpers in +30 position CMRR > 45dB Mic Preamp Phantom Power +15VDC (RTA) Mic Preamp Equivalent Input Noise (EIN) < -110dB, 22Hz-22kHz, 150 ohm (RTA) Output 6 total Output Connectors Male XLR Output Type Electronically balanced, RF filtered Output Impedance 120ohm Max Output +22dBu A/D Converter dbx Type IV Conversion System A/D Dynamic Range (line) >113 dB, A-weighted, >110 dB unweighted Type IV Dynamic Range >119 dB, A-weighted, 22kHz BW; >117 dB, A-weighted, 22kHz BW Sample Rate 48kHz D/A Dynamic Range 112 dB A-weighted, 109dB unweighted Dynamic Range >110 dB A-weighted, >107dB unweighted THD+Noise 0.003% typical at +4dBu, 1kHz, 0dB gain Frequency Response 20Hz – 20kHz, +/- 0.5dB Interchannel Crosstalk >110dB, 120dB typical, (input-to-output: >100dB)