The Pyle Academy series is an affordable option to provide high-power, high-quality sound to your vehicle's speakers. Academy amplifiers are sturdy with amp heat sinks and accept both low level RCA inputs as well as high-level, low-impedance MOLEX inputs. So you can rock your tunes no matter what kind of head unit you have. The PLAM1600 is a four-channel, 1600-watt bridgeable amplifier. It's equipped with variable gain control, a built-in variable subwoofer crossover, and a three-way configuration. The MOSFET pulse width modulation power supply allows for a clean, distortion-free signal to your speakers. To keep both your car and the amplifier safe, this model is equipped with thermal, overload, and short circuit protection. Welcome to the academy - the Pyle Academy.