Directed Audio amplifiers are ready to assume their place in the highest ranks of mobile electronics. With their complimentary bipolar output design and high speed MOSFET switching power supplies, Directed 2-channel amplifiers will make your subwoofers pound or your mids and highs sing! The Directed A802 features a continuously variable 12 dB/octave 2-way crossover and unique ESP port for comprehensive system setup. The variable input sensitivity accepts up to 7.5 volts input, making it compatible with any source unit. Other goodies include a rugged one-piece extruded heatsink, LED illuminated top logo, and preamp outputs for easy system expansion. Features full thermal, DC offset, reverse polarity, and short circuit protection.