ESX QE 900.4

QE900.4 4-Channel Class D Digital Amplifier 900 Watts RMS Output Power 4 x 150/225 Watts RMS @ 4/2 Ohms 2 x 450 Watts RMS @ 4 Ohm bridged HP 50-5000 Hz (CH1/2), HP 10-500 Hz (CH3/4) LP 50-5000 Hz (CH3/4), Copy-Mode CH3/4 > CH1/2 Bass-Boost 0-12 dB, Bandpass Mode, Input Mode High Level Inputs, Auto Turn-On Function Compact Bass Remote Dimensions: 280 x 46 x 165 mm Efficiency up to 84% • Advanced Class D technology with very high efficiency • Selected and audiophile tuned components • Massive aluminum heat sink • Heavy lateral die-cast parts • High Level Inputs with Error Protection System • Auto Turn-On, Start/Stop Ready • MOSFET PWM-Power Supply, 3-way Protection Circuit • Compact Bass Remote