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Punch 300 Watt BRT Full-Range 4-Channel Amplifier PBR300X4

Punch 300 Watt BRT Full-Range 4-Channel Amplifier PBR300X4

The Punch PBR300X4 is a 300 Watt full-range amp designed for compact systems. This efficient 4-channel amp packs a Punch in motorcycles, ATVs and hybrid-electric vehicles without sucking a lot of juice from your electrical system.

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$279.99
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Overview

The Rockford PBR300X4 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 300 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.

Looking for more options? Check out all of our motorsport amps here.

  • MOSFET output stage
  • 2/4 channel input switch
  • 12dB/octave Butterworth crossover
  • High level inputs
  • Ultra compact chassis
  • Variable 4-6 volt hi level DC offset voltage input turn-on control
  • 1 Year Warranty
Technologies
CEA-2006 Compliant
CEA-2006 Compliant

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your amplifier's ...

Class BR
Class BR

Stores energy and dynamically boosts rail voltage to create power on demand.

MEHSA<sup>3</sup>
MEHSA3

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

DSM
DSM

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

Rockford Fosgate Avatar
Rockford Fosgate Avatar

These Avatars are a personal signature from the Rockford Fosgate team member who designed and engineered ...

Specifications
Recommended Fuse
(not included)
50 A
Operating Voltage
9 - 16 VDC
Suggested Alternator
75 A
Input Sensitivity
150 mV - 11 V
Rated Power
(RMS Continuous Power)
75 Watts x 4 @ 4-Ohm
This amplifier is only capable of operation at 4-Ohm
Number of Channels
4
CEA-2006 Compliant
CEA-2006 Power Rating
75W x 4 @ 4Ω
≤1.0% THD+N
Crossover Controls
High-Pass: Selectable 80Hz
Low-Pass: Selectable 80Hz
All-Pass: No
Tone Controls
-
Signal Input
Input Switch: 2ch/4ch input switch
Hi-Level: Variable DC offset sensitivity
High-Level: harness
Low-Level: 2 Pair RCA
Power Input Connector
Detachable Compression Terminal
Speaker Output Connector
Front Channels: 4-Pin Harness
Rear Channels: 4-Pin Harness
Speaker Wire Gauge
16 AWG
Cooling
Convection
Remote Controls
-
Visual Indicators
Power, Protect, Boost
Circuit Topology Class
Class BR
Frequency Response
20Hz - 20kHz +/-1dB
Dynamic Power
(PVC/PowerCube®)
84 Watts x 4 @ 4-Ohm
This amplifier is only capable of operation at 4-Ohm
Efficiency (average)
55% @ 4-Ohm
Total Harmonic Distortion (THD+Noise)
4-Ohm: <1.0%
Average Current Draw (13.8V Music)
20 A
Max. Current Draw (13.8V Sinewave)
40 A
Bridgeable
No
Signal Output
-
Power Wire Gauge
10 AWG
Heat Sink Type
Extruded aluminum
Dimensions (H x W x D)
1.53 x 4.25 x 6.75 (in.)
3.88 x 10.79 x 17.14 (cm)
Shipping Weight
3.038 Lbs. (1.37 Kg.)
Total Power
(Sum of Rated Power)
300 Watts
Dimensional Diagram
Signal-to-Noise (CEA)
>90 dB
Channel Separation
>60 dB
Common Mode Rejection
>60 dB
Damping Factor
>200
Support

Return Authorization

Contact the Authorized Rockford Fosgate Dealer you purchased this product from. If you need further assistance, call 1-800-669-9899 for Rockford Customer Service. You must obtain an RA# (Return Authorization number) to return any product to Rockford Fosgate. You are responsible for shipment of product to Rockford.


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