Crunch PX1000.2 Power Amplifier Class AB 2-Channels, 1000W Maximum low voltage signal from the source unit comes into the amplifier through a low voltage circuit which delivers minimal distortion through the amplification process Highest sound quality connection with quality RCA materials helps prevent interference and minimize distortion in the signal path Easily tie into OEM audio systems that do not offer RCA output to maximize after market amplifier power Stereo, bridged mono or stereo/bridged mono simultaneously Control of amplifier output with on board electronic Crossover to tailor specific frequencies to speakers and subwoofers.