--- product_id: 57340949 title: "Punch PBR400X4D Compact Chassis 400-Watt Full-Range 4-Channel Amplifier" brand: "rockford fosgate" price: "AR$1100999" currency: ARS in_stock: true reviews_count: 13 category: "Rockford Fosgate" url: https://www.desertcart.com.ar/products/57340949-punch-pbr400x4d-compact-chassis-400-watt-full-range-4-channel store_origin: AR region: Argentina --- # 400W RMS power output Compact 1.5" x 4.25" x 6.75" chassis 4-channel versatile configuration Punch PBR400X4D Compact Chassis 400-Watt Full-Range 4-Channel Amplifier **Brand:** rockford fosgate **Price:** AR$1100999 **Availability:** ✅ In Stock ## Summary > ⚡ Compact Powerhouse, Big Sound Impact! ## Quick Answers - **What is this?** Punch PBR400X4D Compact Chassis 400-Watt Full-Range 4-Channel Amplifier by rockford fosgate - **How much does it cost?** AR$1100999 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/57340949-punch-pbr400x4d-compact-chassis-400-watt-full-range-4-channel) ## 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 - • **Space-Savvy Design:** Ultra-compact chassis fits seamlessly into tight spaces—perfect for motorcycles and cars alike. - • **Efficient Class D Tech:** Maximizes output while minimizing electrical strain for longer battery life and reliability. - • **Flexible Channel Modes:** Switch effortlessly between 2 or 4 channel setups to customize your audio experience. - • **Power That Packs a Punch:** Delivers up to 400 Watts RMS to energize any ride with crystal-clear sound. - • **Rockford Fosgate Reliability:** Built tough with a 1-year warranty, ensuring your sound system stays rock-solid. ## Overview The Rockford Fosgate Punch PBR400X4D is a compact yet powerful 400-Watt RMS 4-channel amplifier designed for versatile vehicle audio setups. Its ultra-efficient Class D design delivers high-quality sound with minimal electrical load, fitting easily into tight spaces like motorcycles and cars. With flexible channel configurations, advanced input options, and Rockford Fosgate’s renowned build quality backed by a 1-year warranty, this amp is engineered to elevate your mobile audio experience. ## Description Buy Rockford Fosgate Punch PBR400X4D Compact Chassis 400-Watt Full-Range 4-Channel Amplifier: Multichannel Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: This amp packs a hell of a punch! - Hooked this up on 4 6.5" fairing speakers and it absolutely rocks!! Great amp, easy to hook up and works like a champ! Review: Nice sound!! - It's a great addition to my RF "Stock" plug and play stereo set-up on my HD E-Glide fit under the Faring perfectly. 400Wx4 is just the added sound need with my love for load pipes. ## Features - 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 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07894Y4KP | | Best Sellers Rank | #38,627 in Electronics ( See Top 100 in Electronics ) #73 in Car Multichannel Amplifiers | | Brand | Rockford Fosgate | | Brand Name | Rockford Fosgate | | Customer Reviews | 4.6 out of 5 stars 510 Reviews | | Included Components | PBR400X4D | | Manufacturer | Rockford Fosgate | | Maximum Output Power | 200 watts | | Model | PBR400X4D | | Mounting Type | Surface Mount | | Number of Channels | 4 | | Output Power | 400 Watts | | Part Number | PBR400X4D | | Specification Met | Cea-2006 | | UPC | 780687351427 | | Unit Count | 1.0 Count | | Voltage | 12 Volts | | Warranty Description | 1-year parts and labor warranty when purchased from an authorized Rockford Fosgate reseller | ## Product Details - **Brand:** Rockford Fosgate - **Manufacturer:** Rockford Fosgate - **Mounting Type:** Surface Mount - **Number of Channels:** 4 - **Voltage:** 12 Volts ## Images ![Punch PBR400X4D Compact Chassis 400-Watt Full-Range 4-Channel Amplifier - Image 1](https://m.media-amazon.com/images/I/717JKXiU76L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ This amp packs a hell of a punch! *by A***R on May 1, 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! ### ⭐⭐⭐⭐⭐ Nice sound!! *by T***C on April 30, 2026* It's a great addition to my RF "Stock" plug and play stereo set-up on my HD E-Glide fit under the Faring perfectly. 400Wx4 is just the added sound need with my love for load pipes. ### ⭐⭐⭐⭐⭐ Perfect Size *by N***N on May 2, 2026* This is the perfect amp to replace a C6 Corvette Bose Amp. I have installation instructions on my youtube page, look up Phoenix21Studios. RF has been a brand Ive trusted for 20 years. ## 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.com.ar/products/57340949-punch-pbr400x4d-compact-chassis-400-watt-full-range-4-channel](https://www.desertcart.com.ar/products/57340949-punch-pbr400x4d-compact-chassis-400-watt-full-range-4-channel) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-07-05*