Lanzar Model : HTG157, 3000 Watt 2 Ohm Stable Mono Block Mosfet Amplifier, 1 x 650W RMS @ 4 OHMS ,1 x 1250W Peak @ 4OHMS ,1 x 1500W RMS @ 2 OHMS ,1 x 3000W Max @ 2 OHMS, Electronic Crossover Network ,Bass Boost Circuit , 2 Ohm Stable , Nickel RCA Inputs , Line Outs for Left and Right Channel ,Low Pass Filter Controls ,Power and Protection LED Indicators , Soft Turn-on/Turn-off , THD: <0.01%. S/N Ratio: >90dB , Freq. Response:10Hz-45KHz , LPF Freq. Response: 50Hz-250Hz ,HPF Freq Response:80HZ, Fuse: 40A x1 , Dimensions:12.99''(L) x 2.24''(H) x 8.81''(W)GREAT DEAL: Often a monoblock amp comes with a high price tag Yet the Lanzar mono amplifier is budget friendly with all the features, reducing crosstalk between channels. RCA JACKS: The Line-Out jacks allow you to build multiple amplifier systems without having to use splitter cords to distribute the signal This makes it easier to bring one set into the first amp, then use the line out jack as the feed to the next amp. INTELLIGENT DESIGN: The amplifier monoblock features include power and protection LED indicators; soft turn-on/off; and 1 channel amp design. SOUND SPECIALIZATION: This high-powered Power Amplifier is cutting edge technology at its finest Nickel-plated RCA connectors and speaker screw-down terminals ensure a secure connection between amplifier and speakers that allow distortion-free sound. AUDIO EVOLUTION: This amplifier car audio features excellent frequency response rates and crossover network that place these amps in a class of their own.