Skip to content

Rockford Fosgate PBR400X4D 400W Compact 4 Channel Punch Class D Amplifier 50 watts RMS x 4

Sold out
Original Price $399.99
Current Price $279.99
Availability: Translation missing: en.general.icons.icon_check_circle icon Out of stock

Notify me when back in stock

Rockford Fosgate PBR400X4D 400W Compact 4 Channel Punch Series Class D Amplifier 50 watts RMS x 4

designed for stereo front/rear systems that require little space. The BRT (Boosted Rail Technology) is an ultra-efficient design that generates 400 watts of power! The BRT also has a variable hi-level DC offset turn-on circuit for easy installation into any OEM system. Great for motorcycles and recreational vehicles.

The Punch PBR400X4D is a 400 Watt full-range amp designed for compact systems. This efficient 4-channel amp packs a Punch in UTVs, motorcycles, and hybrid-electric vehicles without sucking a lot of juice from your electrical system.

General Features:

  • Rockford Fosgate PBR400X4D
  • Class D 4-Channel Amplifier
  • RMS Power Rating: 4 ohms 50 watts x 4 channel
  • RMS Power Rating: 2 ohms 100 watts x 4 channel
  • RMS Power Rating: 1 ohm 1200 watts x 1 channel
  • RMS Power Rating: Bridged 4 ohms 200 watts x 2 channel
  • Total power output: 400 watts
  • CEA-2006 Compliant Amplifier
  • Differential inputs with high-level auto turn-on feature
  • C.L.E.A.N. input/output clip detection and indicator LEDs
  • Selectable Fixed 12dB/Octave Butterworth Crossovers
  • Discrete surface mount technology
  • 4-channel operation
  • Extruded aluminum heatsinks
  • Compact design for stealth installation
  • Frequency Response: 20 Hz to 20000 Hz
  • Total Harmonic Distortion (THD): < 1.0% (100 Hz)
  • Fuse Rating: 40A x 3
  • Dimensions: "4.25"W x "1.53"H x "6.75"D
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

What is in the PBR400X4D package:

  • 4-Channel amplifier
  • Two 15" high-level input harnesses
  • Two 8" speaker-level output harnesses
  • Setup disc (CD)
  • Amplifier Quick Setup
  • Certificate of Performance Verification sheet
  • Class-BR Amplifier Installation Advisory sheet

This product can expose you to, known to the State of California, to cause cancer. For more information, go to