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ROCKFORD FOSGATE
ROCKFORD FOSGATE Punch 400 Watt 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
![CEA-2006 (amplifier)](https://www.rockfordfosgate.com/static/media/synced_glossary_items/images/glossary/.thumbnails/CEA-2006_520x300.png/CEA-2006_520x300-0x500.png)
CEA-2006 (amplifier)
Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your amplifier's ...
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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.
![Full Range Class-D](https://www.rockfordfosgate.com/static/media/synced_glossary_items/images/glossary/.thumbnails/Class-FRD_520x300.png/Class-FRD_520x300-0x500.png)
Full Range Class-D
A full-range version of the Class-D topology which is a high efficiency amplifier design that reduces ...
Learn more![Full Range Class-D](https://www.rockfordfosgate.com/static/media/synced_glossary_items/images/glossary/.thumbnails/Class-FRD_520x300.png/Class-FRD_520x300-0x500.png)
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.
![MEHSA<sup>3</sup>](https://www.rockfordfosgate.com/static/media/synced_glossary_items/images/glossary/.thumbnails/tech_mehsa.png/tech_mehsa-0x500.png)
MEHSA3
MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life span.
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MEHSA3
MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life span.
![DSM](https://www.rockfordfosgate.com/static/media/synced_glossary_items/images/glossary/.thumbnails/icon_DSM.jpg/icon_DSM-0x500.jpg)
DSM
DSM utilize 1% tight-tolerances improving efficiency of the circuit, decreases cross-talk from other discrete components and ...
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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](https://www.rockfordfosgate.com/static/media/synced_glossary_items/images/glossary/.thumbnails/icon_avatar.jpg/icon_avatar-0x500.jpg)
Engineered In The USA
These Avatars are a personal signature from the Rockford Fosgate team member(s) who designed and engineered ...
Learn more![CEA-2006 Guidelines](https://www.rockfordfosgate.com/static/images/icons/cea-2006_icon.gif)
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)