Perfect condition power amp that I have barely used. It's a 'catch and release' from Reverb for me, as I ended up going with a tube power amp for my set up. Everything works perfectly.

From the manufacturer:

Meet the new XLS DriveCore 2 Series

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 4O 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

• Class D amp with Crown's ultra-efficient DriveCore technology weighs less than 11 lb (5 kg)
• 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
• Sensitivity : 1.4Vrms
• Frequency Response : +0dB, -1dB
• Signal to Noise : > 97dB (at .775Vrms sensitivity, 6dB lower)
• Intermodulation Distortion : < 0.3%
• Damping Factor : > 200
• THD : < 0.5%
• Crosstalk : At 1kHz: > 85dB, At 20kHz: > 55dB
• Dimensions : 19" (48.3 cm) x 3.5" (8.9 cm) x 7.7" (19.6 cm)