DI550.4 Full-Range Class-D 4-Channel Car Audio Amplifier, 1,040 Watts Max Power

  

Featuring a high-speed MOSFET power supply, premium grade internal components, as well as 4-way protection circuitry, the amplifier will safely operate at the highest levels of performance for hours on end. With a depth of adjustable user controls such as the gain, LPF, HPF, crossover, and bass EQ, this amplifier is extremely versatile and can be used in countless applications. Highly efficient heatsinks keep the amplifier cool with a sophisticated new look. Dimensions: 7.48" x 5.90" x 1.77.