--- product_id: 240902398 title: "Skar Audio RP-75.4ABM 4-Channel Full-Range 500 Watt RMS Class A/B Marine Amplifier" brand: "skar audio" price: "3664.44 DT" currency: TND in_stock: true reviews_count: 5 category: "Skar Audio" url: https://www.desertcart.tn/products/240902398-skar-audio-rp-75-4abm-4-channel-full-range-500 store_origin: TN region: Tunisia --- # 500W MOSFET Power Waterproof Marine-Grade User Adjustable EQ & Filters Skar Audio RP-75.4ABM 4-Channel Full-Range 500 Watt RMS Class A/B Marine Amplifier **Brand:** skar audio **Price:** 3664.44 DT **Availability:** ✅ In Stock ## Summary > ⚓ Amplify your marine adventures with power and precision that won’t quit! ## Quick Answers - **What is this?** Skar Audio RP-75.4ABM 4-Channel Full-Range 500 Watt RMS Class A/B Marine Amplifier by skar audio - **How much does it cost?** 3664.44 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/240902398-skar-audio-rp-75-4abm-4-channel-full-range-500) ## Best For - skar audio enthusiasts ## Why This Product - Trusted skar audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rock-Solid Reliability:** 4-way protection circuitry and heavy-duty 4/8 gauge power inputs ensure maximum current flow and durability. - • **Precision Sound Sculpting:** Gain, variable LPF/HPF, and bass EQ switches let you tailor your sound with professional-grade control. - • **Built to Brave the Elements:** Fully marinized with waterproof circuit coating and rust-proof casing—your audio’s fortress against salt and spray. - • **Power That Commands the Waves:** Delivers 125W x 4 channels at 2Ω for crystal-clear, room-filling sound even in marine environments. - • **Immersive, Noise-Free Listening:** 105 dB signal-to-noise ratio guarantees your music stays pure and powerful, no matter the journey. ## Overview The Skar Audio RP-75.4ABM is a rugged 4-channel Class A/B marine amplifier delivering 500 watts RMS total power, optimized for 2Ω and 4Ω loads. Engineered with waterproof coatings and rust-proof casing, it’s designed to withstand harsh marine conditions while providing adjustable gain, filters, and bass EQ for customized, high-fidelity sound. With advanced protection circuitry and heavy-gauge power inputs, it ensures reliable, clean audio performance for your boat’s sound system. ## Description Product Description Review: Great amp! Pushes 4 6.5’s no problem - Sounds great. Have it running 4 skar 6.5’s and sounds loud and clean Review: Potencia y claridad - A simple vista se nota la buena calidad de el amplificador, ya instalado y empezar a calibrar me hizo sonar muy fuerte un set de medios de 3 vías de hertz de 100 whats RMS anteriormente usaba un sound magus pk 700.4 clase d de 100 RMS por canal y creo notar escucharlo más fuerte este Skar aun así siendo de clase A/B que se enfocan más en calidad que en potencia, volvería a comprar amplificadores Skar Audio que si dan potencia real y hasta más de la que muestran en sus especificaciones ## Features - 500-Watt MOSFET 4-Channel Class A/B Power Marine Amplifier - RMS Power at 2 Ohms: 125 Watts x 4 Channels - RMS Power at 4 Ohms: 75 Watts x 4 Channel - Fully Marini zed with Waterproof Coating on Circuit Board & Rust Proof Painting on Mechanical Case - User Adjustable Controls: Gain, Variable LPF, HPF, Bass EQ Switch (0, +6, +12 dB) - Featuring 4-Way Protection Circuitry and 4 Gauge Power & Ground Input Terminals for Maximum Current Flow - Signal to Noise Ratio: 105 dB, 8 Gauge Power and Ground Input Terminals ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07481HH74 | | Best Sellers Rank | #63,467 in Musical Instruments ( See Top 100 in Musical Instruments ) #493 in Power-Amplifiers | | Box Contents | Skar Audio RP-75.4ABM Marine 4-Channel Amplifier | | Brand Name | Skar Audio | | Country of Origin | USA | | Customer Reviews | 4.6 out of 5 stars 388 Reviews | | Item Type Name | Marine Amplifier | | Item Weight Unit of Measure | 7.5 Pounds | | Manufacturer | Skar Audio | | Manufacturer Part Number | RP-75.4ABM | | Model Number | RP-75.4ABM | | Unit Count | 1 Count | ## Product Details - **Audio Output Mode:** Surround - **Brand:** Skar Audio - **Connectivity Technology:** Wired - **Mounting Type:** Surface mount - **Speaker Maximum Output Power:** 500 Watts ## Images ![Skar Audio RP-75.4ABM 4-Channel Full-Range 500 Watt RMS Class A/B Marine Amplifier - Image 1](https://m.media-amazon.com/images/I/51G-ePWHHLL.jpg) ![Skar Audio RP-75.4ABM 4-Channel Full-Range 500 Watt RMS Class A/B Marine Amplifier - Image 2](https://m.media-amazon.com/images/I/51pNgThicEL.jpg) ![Skar Audio RP-75.4ABM 4-Channel Full-Range 500 Watt RMS Class A/B Marine Amplifier - Image 3](https://m.media-amazon.com/images/I/61dfpys0CQL.jpg) ![Skar Audio RP-75.4ABM 4-Channel Full-Range 500 Watt RMS Class A/B Marine Amplifier - Image 4](https://m.media-amazon.com/images/I/61bYm2v8YnL.jpg) ![Skar Audio RP-75.4ABM 4-Channel Full-Range 500 Watt RMS Class A/B Marine Amplifier - Image 5](https://m.media-amazon.com/images/I/711NKQal88L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great amp! Pushes 4 6.5’s no problem *by C***N on 24 May 2026* Sounds great. Have it running 4 skar 6.5’s and sounds loud and clean ### ⭐⭐⭐⭐⭐ Potencia y claridad *by R***O on 8 April 2024* A simple vista se nota la buena calidad de el amplificador, ya instalado y empezar a calibrar me hizo sonar muy fuerte un set de medios de 3 vías de hertz de 100 whats RMS anteriormente usaba un sound magus pk 700.4 clase d de 100 RMS por canal y creo notar escucharlo más fuerte este Skar aun así siendo de clase A/B que se enfocan más en calidad que en potencia, volvería a comprar amplificadores Skar Audio que si dan potencia real y hasta más de la que muestran en sus especificaciones ### ⭐⭐⭐⭐⭐ Solid amp for boat *by B***S on 22 March 2026* Strong, clean power and built for the water. Handles multiple speakers easily with no distortion. Solid construction and great sound output. Excellent marine amp. ## Frequently Bought Together - Skar Audio RP-75.4ABM 500 Watt Full-Range Class A/B 4-Channel Marine Amplifier - Skar Audio SK65M 6.5" 2-Way Marine Full Range 320 Watt Coaxial Speakers, Pair (White) --- ## 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/240902398-skar-audio-rp-75-4abm-4-channel-full-range-500](https://www.desertcart.tn/products/240902398-skar-audio-rp-75-4abm-4-channel-full-range-500) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-12*