Crown XTI 1000 Digital Power Amplifier, 1400 Watts 275 watts per channel at 8 ohms, 500 watts per channel at 4 ohms, 1400 watts 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(TM) 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