The next generation of XLS got a makeover with a sleek new look, a LCD display that is three times larger, and more DSP with higher capabilities. Like its predecessor, the new XLS is ultra-efficient with Crown s patented DriveCore technology and can drive 2400W at 4 bridged with tons of headroom guaranteeing a clean, undistorted signal straight to your speakers. The XLS DriveCore 2 assures that you will be heard as you deliver a powerful, pure sound experience for any venue.- 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- System reset allows factory settings to be restored- Remote power trigger- 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 Sensitivity1.4Vrms Frequency Response+0dB, -1dB Signal to Noise>103dB (at .775Vrms, 6dB lower) Intermodulation Distortion Damping Factor> 200 THD CrosstalkAt 1kHz: > 85dB, At 20kHz: > 55dB Dimensions19" (48.3 cm) x 3.5" (8.9 cm) x 10.7" (21.2 cm) Weight10.8 lbs (4.9 kgs)