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Rockford Fosgate PBR300X4Punch Boosted Rail 300 Watt Full-Range 4-Channel Amplifier
The Punch PBR300X4 is a 300 Watt full-range 4-channel 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.
Highlights
- 1 Year Warranty
- High level inputs
- Ultra compact chassis
- 2/4 channel input switch
Key specs
Full specs- 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
Key specs
Full specs- 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
Highlights
Overview- 1 Year Warranty
- High level inputs
- Ultra compact chassis
Overview
The Punch PBR300X4 is a 300 Watt full-range 4-channel 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.
Highlights
Key features
- 1 Year Warranty
- High level inputs
- Ultra compact chassis
- 2/4 channel input switch
- 12dB/octave Butterworth crossover
- MOSFET output stage
- Variable 4-6 volt hi level DC offset voltage input turn-on control
- MEHSA3
- CTA-2006 Compliant
- DSM
- Engineered In The USA
- Class-BR
More info
The Rockford PBR300X4 is a full-range 4-channel car audio 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.
See our Element Ready™ amplifiers designed specifically for Motorsports and Motorcycle applications.
Technologies
MEHSA3
MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life
CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your
DSM
DSM - An industry-leading manufacturing process, DSM utilizes high-speed robotics, high-quality 1% tight-tolerance
Engineered In The USA
[av• uh•tahr -noun] 1. an embodiment or personification, as of a principle, attitude, or view of life 2. a
Patent: 8,212,620
Class-BR
To achieve higher efficiency with lower distortion, Rockford Fosgate's BR topology combines, cycle-by-cycle, an
Specs
Specifications
28
| 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 |
| 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 |
| 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.) |
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Installation resources
Wiring diagrams
10
Wiring Diagram #1
Source: Rockford Fosgate
Wiring Diagram #2
Source: Rockford Fosgate
Wiring Diagram #3
Source: Rockford Fosgate
Wiring Diagram #4
Source: Rockford Fosgate
Wiring Diagram #5
Source: Rockford Fosgate
Wiring Diagram #6
Source: Rockford Fosgate
Wiring Diagram #7
Source: Rockford Fosgate
Wiring Diagram #8
Source: Rockford Fosgate
Wiring Diagram #9
Source: Rockford Fosgate
Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
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