Elite 740W 5 Channel Class D AmplifierBoss Audio Systems MPD740.5 Elite Series 5 Channel Class D Car Amplifier - 740 High Output, 2 Ohm Stereo Stable, Low-Level Inputs, High/Low Pass Crossover, MOSFET, Full Range, Bridgeable, Hook Up To Subwoofer For Bass.Features: 5/4/3/2 Channel Full-Range, Class D PWM MOSFET Power Supply RCA Level Inputs HP and LP Filters Bass Boost Input Sensitivity Bridgeable LED Illuminated End Panels Remote Subwoofer Control IP66-Rated (Dustproof/Weatherproof) Thermal, Short, and Overload Protection Circuits Specifications:Dimension Features: Overall: 15.3"x 5.12" x 1.97" (388 x 130 x 50 mm) Brochure (pdf)