4 x 250W RMS @ 4 OHMS - Bass Boost Circuit - Low Pass Filter Controls - S/N Ratio: >90dB - Subwoofer Remote Level Control.4 x 500W Max @ 4 OHMS - Bridgeable at 4 Ohms - High Pass Filter Controls - Channel Separation: >65dB - Fuse: 20A x 2.2 x 1000W Max @ 4 OHMS Bridged - 2 Ohm Stereo Stable - Power and Protection LED Indicators - Freq. Response: 10Hz-45KHz - Dimensions: 14.96''(L) x 2.24''(H) x 8.81''(W).4 x 350W RMS @ 2 OHMS - Gold RCA Inputs - Soft Turn-on/Turn-off - HPF Freq. Response: 80KHz.Electronic Crossover Network - Line Outs for Left and Right Channel - THD: <0.01%. - LPF Freq. Response: 50Hz-250Hz If you're looking for both quality and power, this dynamic 2000-watt, 4-channel MOSFET amplifier is it. Versatile and powerful, this high-performance amp provides depth and feeling to your music. You'll be amazed at the clarity and richness of the bass this amp produces with its state-of-the-art bass boost circuit. Perfect for competitions, this affordable and durable amp provides a rich sound at all volumes, and is easy to configure yourself. The HTG447 is equipped with safety and security features, including LED indicators and advanced protection circuitry. Blow the competitors away with an elite amplifier that's one of Lanzar's top-sellers - and for good reason. The MOSFET pulse width modulation power supply pumps a clean, distortion-free signal to your speakers The unit also includes a bass-boost remote, low- and high-pass filters, and tons of other great features. This amp is made to last, and once you upgrade your system with a Lanzar amplifier, you'll wonder how you ever lived with low-resolution sound before.