--- product_id: 178170679 title: "Rockford Fosgate R2-500X4 Prime 500-Watt 4-Channel Amplifier" brand: "rockford fosgate" price: "VT131603" currency: VUV in_stock: true reviews_count: 8 category: "Rockford Fosgate" url: https://www.desertcart.vu/products/178170679-rockford-fosgate-r2-500x4-prime-500-watt-4-channel-amplifier store_origin: VU region: Vanuatu --- # 500W RMS power output 3X enhanced bass with Punch EQ Fully adjustable 12 dB/oct Butterworth crossovers Rockford Fosgate R2-500X4 Prime 500-Watt 4-Channel Amplifier **Brand:** rockford fosgate **Price:** VT131603 **Availability:** ✅ In Stock ## Summary > 🔊 Elevate your ride’s soundtrack with power, precision, and punch! ## Quick Answers - **What is this?** Rockford Fosgate R2-500X4 Prime 500-Watt 4-Channel Amplifier by rockford fosgate - **How much does it cost?** VT131603 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/178170679-rockford-fosgate-r2-500x4-prime-500-watt-4-channel-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 - • **Bass That Moves You:** Integrated Punch EQ boosts bass output by up to 3X, correcting acoustic flaws for deep, punchy lows. - • **Rockford Reliability:** Built with legendary durability and backed by a 1-year warranty — a trusted upgrade for your daily drive. - • **Precision Sound Tuning:** Fully adjustable high and low pass Butterworth crossovers let you tailor audio to your exact preferences. - • **Efficiency Meets Performance:** Class-D tech minimizes electrical drain, keeping your vehicle’s battery happy without sacrificing power. - • **Power That Commands Attention:** Delivers up to 500 Watts RMS across 4 channels for crystal-clear, room-filling sound. ## Overview The Rockford Fosgate R2-500X4 is a compact yet powerful 4-channel Class-D amplifier delivering up to 500 Watts RMS. Featuring advanced Punch EQ for enhanced bass, fully adjustable Butterworth crossovers, and efficient power management, it offers professional-grade sound clarity and reliability for everyday drivers seeking an immersive audio upgrade. ## Description Product description Primed For Performance! R2-500X4 The Prime R2-500X4 is a full-range class-D 4-channel amplifier, capable of operating at 4Ω or 2Ω stereo, and 4Ω bridged/mono and rocking 500 Watts of RMS power. This amplifier is extremely efficient because of its class D technology, which reduces demand on the vehicles electrical system. The amp also features C.L.E.A.N. circuitry to help you adjust your gain settings and the unique P.O.W.E.R. supply continues to generate more than the rated power as the voltage increases. The Prime Series was developed for car audio fanatics that want a reliable amplifier that won’t break the bank – with all the power and performance you’ve come to expect from Rockford Fosgate. Rated RMS Power: 75 Watts x 4 @ 4Ω OR 155 Watts x 4 @ 2Ω OR 250 Watts x 2 @ 4Ω Bridged/Mono Crossover Slope: 12dB/Oct Butterworth Crossover Frequency: Variable 50Hz-250Hz HP/AP/LP Auto Turn On With Defeat Switch Cast Aluminum Heatsink Short Circuit & Over Current Protection Dimensions: 1.9" x 6.8" x 10.1" Variable On-Board Punch EQ The Integrated Punch EQ corrects the acoustic deficiencies in the listening environment, by delivering up to 3X the bass via equalization. C.L.E.A.N. Technology Rockford's integrated level setting technology called C.L.E.A.N (Calibrated Level Eliminates Audible Noise) is our patented circuit with input and output clip indicators that help match the source unit to the amplifier and optimize musical output ## Features - The R2-500X4 full-range class-D 4-channel amplifier (1.9" x 6.8" x 10.1") is packed with features and performance to deliver power and bass on demand with 500 Watts of RMS power - Class D technology makes this amp extremely efficient by reducing demand on the vehicles electrical system (RMS Power: 75 Watts x 4 @ 4Ω OR 155 Watts x 4 @ 2Ω OR 250 Watts x 2 @ 4Ω Bridged/Mono) - Featuring C.L.E.A.N. circuitry to help you adjust your gain settings, a P.O.W.E.R. Supply that generates more power as voltage increases, and integrated Punch EQ that corrects for acoustic deficiencies while delivering up to 3X the bass - Featuring fully adjustable 12 dB/octave high and low pass Butterworth crossovers, balanced differential inputs with RCA pass through outputs, high level input capable, defeat able auto turn on circuit and top mounted controls - Famous Rockford Fosgate build quality with a full 1-year warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07XDZX1B5 | | Best Sellers Rank | #36,870 in Electronics ( See Top 100 in Electronics ) #73 in Car Multichannel Amplifiers | | Brand | Rockford Fosgate | | Built-In Media | R2-500X4 | | Customer Reviews | 4.6 out of 5 stars 414 Reviews | | Item Weight | 5 Pounds | | Manufacturer | Rockford Fosgate | | Mfr Part Number | R2-500X4 | | Model Number | R2-500X4 | | Unit Count | 1.0 Count | | Warranty Description | 1 Year Warranty | ## Product Details - **Brand:** Rockford Fosgate - **Item dimensions L x W x H:** 6.8 x 10.1 x 1.9 inches - **Manufacturer:** Rockford Fosgate - **Maximum Supply Voltage:** 16 Volts (DC) - **Mounting Type:** Freestanding ## Images ![Rockford Fosgate R2-500X4 Prime 500-Watt 4-Channel Amplifier - Image 1](https://m.media-amazon.com/images/I/71Pgw6ueFVL.jpg) ![Rockford Fosgate R2-500X4 Prime 500-Watt 4-Channel Amplifier - Image 2](https://m.media-amazon.com/images/I/712ZnwQp1FL.jpg) ![Rockford Fosgate R2-500X4 Prime 500-Watt 4-Channel Amplifier - Image 3](https://m.media-amazon.com/images/I/61C1RUySgBL.jpg) ![Rockford Fosgate R2-500X4 Prime 500-Watt 4-Channel Amplifier - Image 4](https://m.media-amazon.com/images/I/71Zoeun-FoL.jpg) ## Questions & Answers **Q: This amp states this on the information (250 watts x 2 @ 4ω bridged/mono). can connect to bridge/mono with 4ohm thats converted to 2ohm?** A: Yes, running 4 ohm bridged will be the same power as 2 ohm per channel. Thanks for your interest in Rockford Fosgate! **Q: Does it have a amp fuse?** A: Yes **Q: How long do i have to return it?** A: Return it why would be the question to your question. See warranty info was 2 yrs to manufacturer. **Q: Is this amp waterproof? Want it for a Polaris Slingshot!** A: No, the R2 series of amplifiers are not Element ready and should not be exposed to the elements. Here are our Element ready series of amplifiers: https://www.amazon.com/stores/page/BBFD70CE-A64C-417A-909C-76317E1A2400?ingress=2&visitId=e69d8aab-5221-4837-8268-78465b0496a6&ref_=ast_bln Thanks for your interest in Rockford Fosgate! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***A on April 20, 2023* ### ⭐⭐⭐⭐⭐ Review *by J***. on July 3, 2024* ### ⭐⭐⭐⭐⭐ Review *by C***. on January 23, 2025* ## Frequently Bought Together - Rockford Fosgate R2-500X4 Prime 500-Watt 4-Channel Amplifier - Rockford Fosgate T1650 Power 6.5" 2-Way Coaxial Full Range Speakers - Black (Pair) - Rockford Fosgate T1693 Power 6"x9" 3-Way Coaxial Full-Range Speakers - Black (Pair) --- ## 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.vu/products/178170679-rockford-fosgate-r2-500x4-prime-500-watt-4-channel-amplifier](https://www.desertcart.vu/products/178170679-rockford-fosgate-r2-500x4-prime-500-watt-4-channel-amplifier) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-07*