Crown XLS 2502 Two-channel Power Amplifier The new XLS is ultra-efficient with Crown’s patented DriveCore technology and can drive 2400W at 4Ω 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.  FEATURES  • 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• Class D amp with Crown's ultra-efficient DriveCore technology weighs less than 11 lb • Security setting disables menu buttons; menu locked/unlocked by entering combination • Integrated PureBand™ Crossover System for better performance and control• Higher DSP capabilities: More control; has band pass filter per channel • Peakx™ Limiters provide maximum output while protecting your speakers• Set sleep mode after specified time without having to press a button• Efficient forced-air fans prevent excessive thermal buildup• System reset allows factory settings to be restored• XLR, 1/4", RCA inputs provide flexibility• Remote power trigger   SPECIFICATIONS • Signal to Noise ~ >103dB (at .775Vrms, 6dB lower)• Dimensions (L x W x H) ~ 9 x 3.5 x 10.7 inches• Crosstalk ~ At 1kHz: > 85dB, At 20kHz: > 55dB• Intermodulation Distortion ~ < 0.3%• Frequency Response ~ +0dB, -1dB• Damping Factor ~ > 200• Sensitivity ~ 1.4Vrms• Weight ~ 10.8 lbs • THD ~ < 0.5%