4-Zone DSP Mixer Amplifier mXa-1502 Features: 8-balanced Mic/Line Inputs Precision Class A mic preamp design 4 Stereo Line Inputs 4 Outputs 2 x 150W Class D Amplifiers with selectable Multi-mode operation (2/4/8 Ohm + 25/70/100V) Four convenient front-panel buttons for source/preset select Scheduler and RTC (Real-Time Clock) allows user-defined automatic, timed activation of various operations Generous integration I/O, including: Network, Serial, GPIO, VC, Standby & Fault (works with the WR-1, WR-1.1, WR-1.5, and WR-2 remotes) Compact 1U design reduces rack space requirements Specifications: Number of Input Channels 16 (8 Balanced Mic/Line, 4 Unbalanced Stereo Line) Number of Output Channels 4 (2-Powered, 2-AUX Line) Amplifier Power Output 2 X 150W @2/4/8 Ohms & 25/70/100V. 300W Bridged Damping Factor >250 (8 Ohm load <1kHz) Distortion (SMPTE, typical) <0.5% Distortion (THD-N, typical) <0.5% (8 Ohms, 10dB below rated power, 20Hz–20kHz) Channel Separation –75dB (dB from full output, 1kHz) Signal-to-Noise (unweighted) >99dB (20Hz-20kHz, Gain@26dB) Frequency Response 20Hz-20kHz, ±0.05dB Balanced Input Connector Euroblock 3.5mm Input Impedance 10k Ohms Maximum Input Level +21dBu Speaker Output Connector Euroblock 7.62mm Nominal Voltage Input 100 – 240VAC Operating Range 70 – 270VAC Power Supply Type SMPS with active PFC AC Mains Line Cord Connector Detachable Nema 5-15 for USA Control Network RJ-45 connector, 1GB Ethernet AUX Output Connector Balanced Euroblock 3.5mm AUX Output Maximum Level +21dBu Data Connection Euroblock 3.5mm – Gnd, +18V, Data Out, Data In Fault Condition Logic Outputs Euroblock 3.5mm – fault indicated by loss of 1Hz “heartbeat” pulse signal Remote DC Level Control Euroblock 3.5mm – Gnd, CV, V+ per input Amplifier Protection Shorted output power limiting, over-temperature, DC-output, power-supply fault, mains-fuses & inrush-current limiting Cooling Continuously variable temperature controlled fan Unit Dimensions 19”W x 1.75”H x 14.54”D (483mm x 45mm x 369mm) Dimensions 25.2”W x 2.5”H x 19.5”D / 641mm x 64mm x 495mm Weight 13.0 lbs (5.4 kg)