The Crown XLS2002 power amplifier is ultra-efficient with Crown’s patented DriveCore technology and can drive 2x 650 watts at 4Ω with a clean, undistorted signal straight to your speakers. The XLS2002 DriveCore 2 assures that you will be heard as you deliver a powerful, pure sound experience for any venue. Features: Class D amp with Crown's ultra-efficient DriveCore technology weighs less than 11 lb Higher DSP capabilities: More control; has band pass filter per channel Increased lighting functionality; turn off all LED indicators except clip and thermal to reduce distraction in dark venues Selectable input sensitivity; 1.4Vrms and .775Vrms options so that amp can be driven at full power Set sleep mode after specified time without having to press a button Security setting disables menu buttons; menu locked/unlocked by entering combination Peakx™ Limiters provide maximum output while protecting your speakers XLR, 1/4", RCA inputs provide flexibility Integrated PureBand™ Crossover System for better performance and control Efficient forced-air fans prevent excessive thermal buildup