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Best Pbr300x4 Deals of Nov 2026

Updated November 10, 2026·Our site contains affiliate links for which we may be compensated.

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Top Picks

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Rockford Fosgate

Rockford Fosgate PBR300X4 Punch BRT 300-Watt Ultra Compact 4-Channel Amplifier

Our ultra-compact (1.53” x 4.25” x 6.75”) Punch PBR300X4 is a full-range 4-channel amplifier designed for stereo front/rear systems that packs a Punch with 300 Watts of power without sucking a lot of juice from your electrical system

Designed to be compact and efficient while providing big power - RMS Power Output: 75 Watts x 4 @ 4-Ohm (4-Ohm only)

Featuring our Class BR, Rockford Fosgate’s patented Boosted Rail technology that sips current while retaining a storage reserve for extended bursts of power. Perfect for smaller stealth installations, motorcycles and recreational vehicles

Featuring high level inputs, MOSFET output stage, variable 4-6 volt hi level DC offset voltage input turn-on control, and 12dB/octave Butterworth crossover

Famous Rockford Fosgate build quality with a full 1-year warranty when purchased from an authorized Rockford Fosgate reseller

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Rockford Fosgate

Rockford Fosgate Punch PBR400X4D 400-Watt 4-Channel Amplifier | Class-BR, Ultra Compact Chassis, Easy on Vehicle Electrical System

Our compact (1.5" x 4.25" x 6.75") PBR400X4D is small enough to fit in just about any application but packs a Punch with 400 Watts RMS of power!

Versatile design can be used in either 2 or 4 channel configurations (RMS Power Output: 50 Watts x 4 @ 4-Ohm or 100 Watts x 4 @ 2-Ohm or 200 Watts x 2 @ 4-Ohm Bridged)

Ultra efficient Class D full range design produces maximum power with minimal strain on the vehicle's electrical system. A great choice for both mobile installs as well as motorcycles and recreational vehicles

High level inputs with auto-on feature as well as differential RCA inputs along with selectable fixed 12dbB/Octave Butterworth Crossovers make the PBR400X4D amp compatible with just about any installation

Famous Rockford Fosgate build quality insures that the PBR400X4D will handle everything you throw at it! Full 1-year parts and labor warranty

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Amplifier Wiring kit Compatible with Harley Davidson Rockford Fosgate PBR400X4D PBR300x2 PBR300x4 Rockford Soundstream Kicker Diamond Micro and All Others (Oxygen Free Copper OFC)

This kit comes with everything you need for wiring your amp in the front fairing of your motorcycle (amp mounting brackets also available)

High quality 8 Gauge positive and negative wire covered in a flexable mesh cover that not only protects the wire but makes for a professional looking installation (both wires are long enough to run from the front fairring to the battery)

8 Gauge fuse holders with 60 Amp Fuse, and nylon zip ties

Includes step by step wiring instructions with easy to follow full color photos

High quality speaker wire covered in tough flexable wire mesh covering (enough to wire 2 fairing speakers)

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Amplifier Wiring kit Compatible with Harley Davidson Rockford Fosgate PBR400X4D PBR300x2 PBR300x4 Rockford Soundstream Kicker Diamond Micro and All Others (Aluminum Copper Clad CCA)

This kit comes with everything you need for wiring your amp in the front fairing of your motorcycle (amp mounting brackets also available)

High quality 8 Gauge positive and negative wire covered in a flexable mesh cover that not only protects the wire but makes for a professional looking installation (both wires are long enough to run from the front fairring to the battery)

8 Gauge fuse holders with 60 Amp Fuse, and nylon zip ties

Includes step by step wiring instructions with easy to follow full color photos

High quality speaker wire covered in tough flexable wire mesh covering (enough to wire 2 fairing speakers)

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Motorcycle Wiring kit and Amplifier Mounting Bracket fits Harley Davidson 2006 to 2013 Batwing Bikes with Stock Radio Fits with Rockford Fosgate PBR300x2 or PBR300x4 amps Will NOT FIT 2014+ Bikes

Fits all bikes with the batwing front fairing and the stock Harman Kardon Radio. (does NOT fit Aftermarket radios, 2005 or older stock radios, Road Glides and new 2014 + years) check my other item of brackets for these bikes.

These brackets are made of strong light weight (0.090) aluminum that is also good for heat distribution .

Wiring kit includes high quality 8 Gauge positive and negative wire, 8 Gauge fuse holders with 60 Amp Fuse, High grade speaker wire, and nylon zip ties. All wires are covered in mesh sheathing for extra protection and for a professional look.

Comes with easy to follow full COLOR mounting and wiring instructions.

Compatible with Rockford Fosgate PBR400X4D, pbr300x2, and pbr300x4 will mount directly to precut holes in the brackets.

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Amplifier Wiring Kit and Mounting Bracket Compatible with Harley Davidson 98-13 Road Glide with PBR300X2 or PBR300X4

Fits in all 98-13 Road Glides front fairing securely and Comes with easy to follow full color photo instructions.

These brackets are extremely easy to install and you will have your amp mounted in minutes!

Wiring kit includes high quality 8 Gauge positive and negative wire, 8 Gauge fuse holders with 60 Amp Fuse, High grade speaker wire, and nylon zip ties. All wires are covered in mesh sheathing for extra protection and for a professional look.

They will fit other amps just send me a message of your amplifier dimensions and I will get back to you it it will work.

Brackets are made from light aluminum that is very rigid. These brackets have holes already in them to bolt directly to a Rockford Fosgate PBR300x2 and PBR300x4 amps.

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Amp Mount fits Kawasaki Vulcan Vaquero and Voyager Amp Mount Rockford Fosgate PBR400X4D Amp or Pbr300x2 or Pbr300x4

Compatible with all Kawasaki Vaquero and Voyager from 2009 - present

This brackets are extremely easy to install and you will have your amp mounted in no time!

This bracket is made to bolt directly to a Rockford Fosgate PBR400X4D or PBR300x2 and PBR300x4 amps.

Comes with easy to follow full color photo instructions.

Brackets are made from light aluminum that is very rigid. , wiring kits also avalible pt# B00L1PNX48

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Amplifier Mounting Bracket Compatible with Harley Davidson 98-13 Road Glide with Rockford Fosgate PBR400X4D or PBR300X2 or PBR300X4

Compatible With 98-13 Road Glides front fairing securely and Comes with easy to follow full color photo instructions.

These brackets are extremely easy to install and you will have your amp mounted in minutes!

These brackets have holes already in them to bolt directly to amp. Compatible With Rockford Fosgate PBR400X4D, PBR300x2, and PBR300x4 amps.

They will fit other amps just send me a message of your amplifier dimensions and I will get back to you it it will work.

Brackets are made from light aluminum that is very rigid. , wiring kits also avalible pt# B00L1PNX48

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Victory Cross Country and Magnum Amp Mounting Bracket fits Rockford Fosgate PBR400X4D or PBR300X2 or PBR300X4

Fits Victory Cross Country bikes with the batwing front fairing.

These brackets are made of strong light weight aluminum that is also good for heat distribution .

These brackets have holes already in them to bolt directly to a Rockford Fosgate PBR400X4D, PBR300x2, and PBR300x4 amps.

Comes with easy to follow full COLOR installation instructions.

Will fit other model amps with a little modifications , wiring kits also avalible pt# B00L1PNX48

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Amp Mount Fits Victory Cross Country and Magnum Amp Mounting Bracket fits Rockford Fosgate PBR400X4D orPBR300X2 or PBR300X4

Fits Victory Cross Country bikes with the batwing front fairing.

These brackets are made of strong light weight aluminum that is also good for heat distribution .

Comes with easy to follow full COLOR mounting installation instructions.

These brackets have holes already in them to bolt directly to a Rockford Fosgate PBR400X4D, PBR300x2, and PBR300x4 amps.

We also offer wiring kits with High quality 8 Gauge positive and negative wire, 8 Gauge fuse holders with 60 Amp Fuse, 14 Gauge speaker wire, wire loom and nylon zip ties and color wiring instructions

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Our #1 Pick Today

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Rockford Fosgate

Rockford Fosgate PBR300X4 Punch BRT 300-Watt Ultra Compact 4-Channel Amplifier

Our ultra-compact (1.53” x 4.25” x 6.75”) Punch PBR300X4 is a full-range 4-channel amplifier designed for stereo front/rear systems that packs a Punch with 300 Watts of power without sucking a lot of juice from your electrical system

Designed to be compact and efficient while providing big power - RMS Power Output: 75 Watts x 4 @ 4-Ohm (4-Ohm only)

Featuring our Class BR, Rockford Fosgate’s patented Boosted Rail technology that sips current while retaining a storage reserve for extended bursts of power. Perfect for smaller stealth installations, motorcycles and recreational vehicles

Featuring high level inputs, MOSFET output stage, variable 4-6 volt hi level DC offset voltage input turn-on control, and 12dB/octave Butterworth crossover

Famous Rockford Fosgate build quality with a full 1-year warranty when purchased from an authorized Rockford Fosgate reseller

Details & specs

Compare

Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Pbr300x4 deals are available from: Amazon, starting from $31.99.

The lowest price we found is $31.99 while the highest is $309.99. Prices for the best Pbr300x4 deals average at $96.19.

Compare prices across stores, find real deals, and get an email when the products you want drop in price.

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