Crown XTI 4000 Digital Power Amplifier, 3200 Watts 650 watts per channel at 8 ohms, 1200 watts per channel at 4 ohms, 3200 watts per channel at 4 ohms bridged Unmatched performance and technology provides up to 6000watts of power in a 2RU 24lb package Integrated Speaker Management System includes crossovers, EQ, delay, limiting, subharmonic synth, and pink noise generator USB HiQnet Band Manager interface makes system setup, control, and monitoring quick and easy Available JBL factory speaker tunings for JRX, MRX, SRX, and VRX can be easily loaded into each amplifier