Rockford Fosgate Punch 400 Watt Full-Range 4-Channel Amplifier
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.
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
General Specifications

50W x 4 @ 4Ω
≤1.0% THD+N
(Sum of Rated Power)
(RMS Continuous Power)
100 Watts x 4 @ 2-Ohm
200 Watts x 2 @ 4-Ohm Bridged
(PVC/PowerCube®)
130 Watts x 4 @ 2-Ohm
270 Watts x 2 @ 4-Ohm Bridged
2-Ohm < 1.0
Hi-Level: Variable DC offset sensitivity
High-Level: Harness
Low-Level: 2 Pair RCA
Low-Pass: 80Hz @ 12dB/Octave
Protect: Red
Input Clip: Red
Output Clip: Blue/Violet/Red
LED Color Legend
BLUE: <0.5% TDH
VIOLET: 1% THD
RED: ≥10% THD
Rear: 4-Pin Harness
(not included)
3.9 x 10.79 x 17.16 (cm)
- SKU:
- PBR400X4D
- UPC:
- 780687345624
- Condition:
- New
- Availability:
- In stock and ready to ship!
- Shipping:
- Free 2-Day Shipping!
UPC: |
780687345624 |
Bundle: |
No |
Feature 1: |
Full Range Class-D |
Feature 2: |
Differential inputs with high level auto turn-on feature |
Feature 3: |
8 AWG power/ground connector |
Feature 4: |
Remote-Out feature when using high level inputs |
Feature 5: |
C.L.E.A.N. input/output clip detection and indicator LEDs |
Condition: |
NEW |
Weight: |
3.1000 lbs |
ASIN: |
B07894Y4KP |