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Rockford Fosgate® Punch 400 Watt Full-Range 4-Channel Amplifier

At a Glance

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.

Proposition 65 Warning for California Residents

The Rockford PBR400X4D is a full-range 4-channel amplifier designed for stereo front/rear systems that requires 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.

Full Range Class D

Differential inputs with high level auto turn-on feature

8 AWG power/ground connector

Remote-Out feature when using high level inputs

C.L.E.A.N. input/output clip detection and indicator LEDs

Real time output and power supply thermal sensing

Extruded aluminum heatsink

Selectable Fixed 12dB/Octave Butterworth Crossovers

Muted turn on

Rockford Fosgate proprietary protection

Discrete surface mount technology

Compact design for stealth installations

CEA-2006 and CE compliant

1 Year Warranty

Full Range Class-D

A full-range version of the Class-D topology which is a high efficiency amplifier design that reduces current consumption from the charging system.

CEA-2006 (amplifier)

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your amplifier's output power ratings are REAL POWER numbers, not inflated marketing ratings.

MEHSA3

MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life span.

DSM

DSM utilize 1% tight-tolerances improving efficiency of the circuit, decreases cross-talk from other discrete components and lowers operating temperature.

Engineered In The USA

These Avatars are a personal signature from the Rockford Fosgate team member(s) who designed and engineered this fanatic product. This statement illustrates our commitment to being Designed and Engineered in the U.S.A.