Elite 500W Mono-Block Class D AmplifierBoss Audio Systems MPD500.1 Elite Series Monoblock Class D Car Amplifier - 500 High Output, 1 Ohm, Low-Level Inputs, Low Pass Crossover, MOSFET, Full Range, Hook Up To Subwoofer For Bass.Features: Monoblock Full-Range, Class D PWM MOSFET Power Supply RCA Level Inputs Low Pass Filter Subsonic Filter Bass Boost Input Sensitivity LED Illuminated End Panels Remote Subwoofer Control IP66-Rated (Dustproof/Weatherproof) Thermal, Short, and Overload Protection Circuits Specifications:Dimension Features: Overall: 7.8"x 5.12" x 1.97" (198 x 130 x 50 mm) Brochure (pdf)