The Crown XLI2500 is a 2-channel Power Amplifier - 750W represents a new era in affordable, quality power amplification. All four models in the series are powerful, rugged and reliable. They are suited for musicians, DJs, and entertainers as well as houses of worship, discos, and pubs. The four models in the series are the XLi800, XLi1500, XLi2500 and XLi3500. They are identical except for output power. Features include RCA and XLR inputs, user selectable input sensitivity of 0.755V or 1.4V, Speakon and binding post outputs, stereo/parallel/bridge-mono mode, power/fault/signal presence/clip indicators, forced-air cooling; and protection against shorts, no-load, on/off thumps and radio-frequency interference. With over six decades of experience designing and building rock-solid products, Crown is the standard in amplifier technology. So, check out the affordable Crown XLI Series. They are a powerful argument for quality and value! Product Specifications: Number of Channels: 2 Amplifier Power Rating: 4 Ohms: 2x 750 W RMS per Channel (1 kHz, 0.5% THD) 8 Ohms: 2x 500 W RMS per Channel (1 kHz, 0.5% THD) 8 Ohms: 1x 1500 W RMS Bridged (1 kHz, 0.5% THD) Amplifier Class: Class-AB Load Impedance / Voltage: 4 / 8 Ohms per Channel Performance: Frequency Response: 20 Hz to 20 kHz +0/-1 dB (at 1 W) Damping Factor: > 200 at 8 Ohms Input Sensitivity: 0.78 or 1.4 V (at 8 Ohms) Input Impedance: 10 Kilohms (Unbalanced) 20 Kilohms (Balanced) Max Gain: 33 dB SNR: > 100 dB THD: < 0.5% (Full Range, Below Rated Power) Intermodulation Distortion: < 0.35% Crosstalk: -75 dB (Below Rated Power, 1 kHz) -59 dB (Below Rated Power, 20 kHz) Slew Rate: > 10 V/μs Crossover: Yes Connectivity: Analog Audio I/O: 2x Binding Post Pair 1-Pin Speaker Output 2x speakON NL4 Speaker Output 2x XLR 3-Pin Female Balanced Line Input 2x RCA TS Unbalanced Line Input Power: AC Input Power: 120 VAC, 60 Hz AC Power Connector: IEC 15 A Physical: Display & Indicators: 1x Blue LED (Power) 1x Green LED (Signal, per Channel) Yellow LED (Clip, per Channel) Red LED (Fault, per Channel) Rackmount Size: 2 U Cooling: Heatsink Fan (Variable Speed) Product Dimensions: 19.0 x 3.5 x 12.4 Inches Product Weight: 29.7 lbs. / 13.5 kg Shipping Weight: 32 lbs. Shipping Dimensions (LxWxH): 22.2 x 21.2 x 5.7 Inches