Lanzar's Heritage Series Amplifiers provide high-performance sound reinforcement for all of your mobile audio equipment. The versatility enables compatibility with frequency dividing crossover networks and other audio processors to improve virtually any vehicle's customized system configuration. Amplifier features include variable high and low pass filters, nickel-plated RCA inputs, bass boost variability, and plenty more features to evolve your audio.Features:2 x 500W RMS @ 4 OHMS2 x 1000W Max @ 4 OHMS1 x 2000W Max @ 4 OHMS Bridged 2 x 650W RMS @ 2 OHMS Electronic Crossover Network Bass Boost Circuit Bridgeable at 4 Ohms2 Ohm Stereo StableNickel RCA Inputs Line Outs for Left and Right Channel Low Pass Filter Controls High Pass Filter Controls Power and Protection LED IndicatorsSoft Turn-on/Turn-off THD: 90dB Channel Separation: > 65dB Freq. Response: 10Hz~45KHzHPF Freq. Response: 80KHz LPF Freq. Response: 50Hz-250Hz Subwoofer Level Control Fuse: 40A x 1 Dimensions: 12.99''(L) x 2.24''(H) x 8.81''(W)Sold as : Unit