--- product_id: 269446480 title: "Rockford Fosgate Pbr400X4D Punch Compact Chassis Amplifier" brand: "rockford fosgate" price: "2718.67 DT" currency: TND in_stock: true reviews_count: 6 category: "Rockford Fosgate" url: https://www.desertcart.tn/products/269446480-rockford-fosgate-pbr400x4d-punch-compact-chassis-amplifier store_origin: TN region: Tunisia --- # 400W RMS max power Compact 1.5x4.25x6.75 in chassis 2/4 channel versatile config Rockford Fosgate Pbr400X4D Punch Compact Chassis Amplifier **Brand:** rockford fosgate **Price:** 2718.67 DT **Availability:** ✅ In Stock ## Summary > ⚡ Punchy power meets sleek stealth — amplify your drive with Rockford Fosgate! ## Quick Answers - **What is this?** Rockford Fosgate Pbr400X4D Punch Compact Chassis Amplifier by rockford fosgate - **How much does it cost?** 2718.67 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/269446480-rockford-fosgate-pbr400x4d-punch-compact-chassis-amplifier) ## Best For - rockford fosgate enthusiasts ## Why This Product - Trusted rockford fosgate brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Auto Turn-On:** High-level differential inputs with auto turn-on for seamless OEM integration. - • **Stealthy Compact Design:** Slim chassis fits discreetly in tight spaces without sacrificing power. - • **Power That Packs a Punch:** Delivers up to 400 watts RMS to energize any ride with crystal-clear sound. - • **Noise-Free Precision Setup:** C.L.E.A.N technology eliminates distortion for flawless sound clarity. - • **Flexible Channel Configurations:** Switch effortlessly between 2 or 4 channels to tailor your audio setup. ## Overview The Rockford Fosgate PBR400X4D is a compact yet powerful 4-channel Class D amplifier delivering up to 400 watts RMS. Its versatile 2/4 channel configurations, high-level auto turn-on, and advanced noise elimination tech make it perfect for professional-grade car audio upgrades in any vehicle. Designed for stealthy installation, it balances maximum output with minimal electrical strain. ## Description From the manufacturer Serious Power. Seriously Compact. Rated RMS Power: 50 Watts x 4 @ 4-Ohm OR 100 Watts x 4 @ 2-Ohm OR 200 Watts x 2 @ 4-Ohm Bridged Full Range Class D topology Differential inputs with high level auto turn-on feature 8 AWG power/ground connector Remote-Out feature when using high level inputs Real time output and power supply thermal sensing Selectable Fixed 12dB/Octave Butterworth Crossovers Compact design for stealth installations (1.5" x 4.25" x 6.75") PBR400X4D The Punch PBR400X4D is a full-range 4-channel amplifier that is small enough to fit in just about any application but packs a Punch with 400 Watts RMS of power! The BRT (Boosted Rail Technology) allows the PBR400X4D to be compact and efficient while providing power on demand. The BRT also has a variable hi-level DC offset turn-on circuit for easy installation into any OEM system. Our integrated level setting technology called C.L.E.A.N (Calibrated Level Eliminates Audible Noise) helps to quickly setup the amp output controls by removing the guesswork & eliminating any speaker damaging distortion. Input Flexibility To Meet Any Install Situation The amplifier will accept both speaker level and RCA level signal types through the same inputs, allowing it to be integrated into OEM and aftermarket systems alike. This versatility makes the amplifier perfect for a wide variety of installations and vehicles Dual Selectable Crossovers Improve Flexibility Installation flexibility is improved by the addition of dual, selectable high pass crossovers. With crossover points at 60Hz and 80Hz, you can now better set up the output of the amplifier to match the connected speaker Review: Not good quality - Stopped after a couple of month without any reason Review: Amp - Great for Harley with the money ## Features - MAX POWER, MINIMAL STRAIN: Full Range Class D design produces maximum power with minimal strain on the vehicle's electrical system - VARIOUS CONFIGURATION OPTIONS: Versatile design can be used in either 2 or 4-channel configurations (50 watts x 4 at 4 ohms, 100 watts x 4 at 2 ohms or 200 watts x 2 at 4 ohms bridged) - PLENTY OF POWER: Compact (1.5 x 4.25 x 6.75 inches) PBR400X4D is small enough to fit in just about any application but packs a punch with 400 watts RMS of power - AUTO TURN ON: Differential inputs with high-level auto turn-on feature - GROUND CONNECTOR: 8 AWG power/ground connector ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07894Y4KP | | Best Sellers Rank | #98,362 in Electronics ( See Top 100 in Electronics ) #63 in Car Multichannel Amplifiers | | Brand | Rockford Fosgate | | Brand Name | Rockford Fosgate | | Customer Reviews | 4.6 out of 5 stars 489 Reviews | | Manufacturer | Rockford Fosgate | | Maximum Output Power | 400 watts | | Model | PBR400X4D | | Mounting Type | Surface Mount | | Mounting type | Surface Mount | | Number of Channels | 4 | | Number of channels | 4 | | Output Power | 400 Watts | | Output power | 400 Watts | | Part Number | PBR400X4D | | UPC | 780687351427 | | Unit Count | 1 Count | | Voltage | 12 Volts | ## Product Details - **Brand:** Rockford Fosgate - **Manufacturer:** Rockford Fosgate - **Mounting type:** Surface Mount - **Number of channels:** 4 - **Voltage:** 12 Volts ## Images ![Rockford Fosgate Pbr400X4D Punch Compact Chassis Amplifier - Image 1](https://m.media-amazon.com/images/I/717JKXiU76L.jpg) ![Rockford Fosgate Pbr400X4D Punch Compact Chassis Amplifier - Image 2](https://m.media-amazon.com/images/I/71no2yHKoPL.jpg) ![Rockford Fosgate Pbr400X4D Punch Compact Chassis Amplifier - Image 3](https://m.media-amazon.com/images/I/61MwsOyZlsL.jpg) ![Rockford Fosgate Pbr400X4D Punch Compact Chassis Amplifier - Image 4](https://m.media-amazon.com/images/I/61yYd4tRglL.jpg) ![Rockford Fosgate Pbr400X4D Punch Compact Chassis Amplifier - Image 5](https://m.media-amazon.com/images/I/61SBAV-8XRL.jpg) ## Customer Reviews ### ⭐⭐ Not good quality *by T***Y on 10 July 2026* Stopped after a couple of month without any reason ### ⭐⭐⭐⭐⭐ Amp *by L***E on 4 October 2025* Great for Harley with the money ### ⭐⭐⭐⭐⭐ This amp packs a hell of a punch! *by A***R on 1 May 2026* Hooked this up on 4 6.5" fairing speakers and it absolutely rocks!! Great amp, easy to hook up and works like a champ! ## Frequently Bought Together - Rockford Fosgate Punch PBR400X4D Compact Chassis 400-Watt Full-Range 4-Channel Amplifier - BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals - Amp Mount is Compatible with Harley Davidson 2006 to 2013 Batwing Bikes with aftermarket & Stock radios Compatible with Rockford Fosgate PBR400X4D, PBR300x2 or PBR300x4 amplifiers. Will NOT FIT 2014+ --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/269446480-rockford-fosgate-pbr400x4d-punch-compact-chassis-amplifier](https://www.desertcart.tn/products/269446480-rockford-fosgate-pbr400x4d-punch-compact-chassis-amplifier) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-14*