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

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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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Discontinued
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.

FEATURES AT A GLANCE

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

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

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Class-BR

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

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MEHSA3

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

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Engineered In The USA

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

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DSM

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

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Specifications
Cta-2006 Compliant
Number of Channels
4
Total Power
(Sum of Rated Power)
300 Watts
Rated Power
(RMS Continuous Power)
75 Watts x 4 @ 4-Ohm
This amplifier is only capable of operation at 4-Ohm
Dynamic Power
(PVC/PowerCube®)
84 Watts x 4 @ 4-Ohm
This amplifier is only capable of operation at 4-Ohm
Bridgeable
No
Frequency Response
20Hz - 20kHz +/-1dB
Input Sensitivity
150 mV - 11 V
Circuit Topology Class
Class BR
Efficiency (average)
55% @ 4-Ohm
Total Harmonic Distortion (THD+Noise)
4-Ohm: <1.0%
Signal Input
Input Switch: 2ch/4ch input switch
Hi-Level: Variable DC offset sensitivity
High-Level: harness
Low-Level: 2 Pair RCA
Signal Output
-
Tone Controls
-
Crossover Controls
High-Pass: Selectable 80Hz
Low-Pass: Selectable 80Hz
All-Pass: No
Remote Controls
-
Visual Indicators
Power, Protect, Boost
Power Wire Gauge
10 AWG
Power Input Connector
Detachable Compression Terminal
Speaker Wire Gauge
16 AWG
Speaker Output Connector
Front Channels: 4-Pin Harness
Rear Channels: 4-Pin Harness
Cooling
Convection
Heatsink
Operating Voltage
9 - 16 VDC
Recommended Fuse
(not included)
50 A
Average Current Draw (13.8V Music)
20 A
Max. Current Draw (13.8V Sinewave)
40 A
Suggested Alternator
75 A
Included In The Box
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.)
Compatibility
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.


Accessories Wiring Wizard

Available Wiring Diagrams

Please consult your amplifier owner's manual for lowest recommended impedance.

This amplifier CANNOT be run in Bridged Mode or Stereo/Bridged Mode.



Wiring Diagram #1



Wiring Diagram #2



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Wiring Diagram #4



Wiring Diagram #5



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Wiring Diagram #7



Wiring Diagram #8



Wiring Diagram #9



Wiring Diagram #10

Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

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