At Audison, our commitment to delivering unparalleled sound quality and innovation in-car audio systems remains unwavering. We are thrilled to present our latest masterpiece – the Audison SR 6.600 6-Channel Amplifier with Hi-Res Audio Certification. This amplifier is engineered to redefine your in-car listening experience, setting a new standard in audio excellence. FEATURES High-current capability delivers high power into the most difficult loads (1Ω Stereo, 2Ω Bridged, for 5/6) Staggered power optimized for a 3-way active front with higher power for woofers, or 600W of bridged power for a sub 5 ch output operation mode to create a five-channel system, with 2Ω subwoofer Flexible crossover filter networks deliver Active 3-way, Front/Rear/Sub, or six channels of high-passed power ADT (Audison D-Class) Technology 2Ω stable output providing Hi-Res certified audio performance with superior efficiency in a compact size. Extruded aluminum compact design with a fanless convection cooling system Built-in USS (Universal Speakers Simulator) Balanced high-noise rejection inputs for Speaker-In (for OEM head units) and RCA-In (for Aftermarket head units). ART (Automatic Remote Turn-On/Off) automatically turns on/off the amplifier when the OEM head-unit turns on/off (can be enabled/disabled, with Speaker-In inputs) Accepts up to 40-volt input signal (Speaker-In) Bass Boost(50 Hz) adjustable up to 12 dB, to increase the subwoofer punch AMPLIFIER TECH DATA Channels: 6 Class: D-Class Efficiency: >87% Hi Level Input: Yes Low Level Input: Yes Digital Input: No Power supply voltage / fuse: 11 ÷ 17 VDC Operating power supply voltage: 11 ÷ 17 VDC / 2 x 30A Idling current: 2.2 A Idling current when off: 0.04 mA Consumption @ 14