
Rockford Fosgate Punch 4 Channel 400 Watt Full Range Class D Amplifier PBR400X4D
Powerful 4-Channel Amplifier: The Rockford Fosgate Punch PBR400X4D delivers 400 watts of total power, providing robust and clear sound for your car audio system. Efficient Class D Design: This full-range amplifier operates with more than 75% efficiency, ensuring optimal performance while conserving energy. Versatile and Bridgeable: Offers flexible installation options with bridgeable channels and a frequency response of 20Hz - 20kHz +/- 1dB, perfect for various audio setups. Advanced Input and Output Features: Includes variable DC offset sensitivity, 2ch/4ch input switch, high-level harness, and low-level RCA inputs, accommodating diverse input sources. Durable and Compact: Housed in an extruded aluminum heatsink with convection cooling, this amplifier is designed for longevity and reliability, fitting easily into tight spaces. Rockford Fosgate Punch 4 Channel 400 Watt Full Range Class D Amplifier PBR400X4D This Listing Includes: (1) Amplifier Specifications: Number of Chann