Wide Open Sound · Curated gear
Rockford Fosgate Punch Boosted Rail 400 Watt Full-Range PBR400X4D
WOS Pick What this amp does in 10 seconds — expand for full specs.
- BrandRockford Fosgate
- SKUPBR400X4D
Mei says"Match this amp to your speakers and sub. Wrong power or wiring = weak system — do it once, do it right."
The stuff you'll actually notice
Product description
The Punch PBR400X4D is a 400 Watt full-range car audio amplifier designed for compact systems. This efficient amp packs a Punch in truck, sub-compact, electric, and hybrid vehicles without sucking a lot of juice from your electrical system. See our Element Ready™ amplifiers designed specifically for Motorsports and Motorcycle applications.
Power breakdown
Inputs, filters & control
Build, wiring & install
Protection & performance
Full specifications
Vehicle fitment
| Model | PBR400X4D |
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Support & warranty
Need help choosing or installing?
We build indestructible, IP-rated systems for marine, motorcycle, UTV, and automotive. If you want a matched setup, we’ll guide you to the right gear the first time.
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