The PLA4300D model features a total 4000 watt bridged output with several operating ranges such as RMS power of; 4 ohms at 400W, 2 ohms at 700W, and 1.3 ohms at 1200W. It also includes glass epoxy PCB, a variable Hi/Lo electronic crossover, variable bass boost, and a variable input level (gain) control. The PLA4300D device has a power ON LED indicator as well as an LED protection indicator in order to help provide easy setup and maintenance options. Additional features include a Hi/Lo impedance output, gold RCA inputs, a custom terminal block for speaker connection, a 0-180 degree phase control, advanced thermal and overload protection circuitry, a fully illuminated top panel, anti-thump turn on and a 1 ohm stereo table. The PLA4300D amp comes packaged with a MOSFET PWM power supply and a 1 year manufacturer's warranty.