--- 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: "€ 759.63" currency: EUR in_stock: true reviews_count: 5 category: "Skar Audio" url: https://www.desertcart.it/products/240902398-skar-audio-rp-75-4abm-4-channel-full-range-500 store_origin: IT region: Italy --- # 500W RMS Power Output Fully Waterproof & Rustproof 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:** € 759.63 **Availability:** ✅ In Stock ## Summary > 🌊 Amplify Your Adventure with Unstoppable Marine Power! ## 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?** € 759.63 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/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 - • **Seamless Power Flow:** Heavy-duty 4 and 8 gauge power & ground terminals maximize current for peak performance. - • **Rock-Solid Reliability:** 4-way protection circuitry safeguards your investment against overloads and shorts. - • **Precision Audio Control:** Customizable gain, LPF, HPF, and bass EQ switches let you tailor your soundscape. - • **Built to Brave the Elements:** Waterproof coating and rust-proof casing ensure durability in harsh marine environments. - • **Power that Commands the Waves:** Delivers a robust 125W x 4 channels at 2Ω for crystal-clear marine sound. ## Overview The Skar Audio RP-75.4ABM is a 4-channel Class A/B marine amplifier delivering 500 watts RMS power, engineered with waterproof and rust-proof materials for ultimate durability on the water. It features user-adjustable audio controls and advanced protection circuitry, making it the perfect high-performance audio upgrade for any boat. ## Description Product Description Review: Excelente producto - Me gustó la calidad del producto, es la primera vez que utilizo está marca y obtuve un muy buen resultado, buenas respuesta, buena potencia, buena calidad de audio. 100% recomendado. Review: Solid amp for boat ## 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 | | Antenna Location | For Boats | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Surround | | Best Sellers Rank | #60,294 in Musical Instruments ( See Top 100 in Musical Instruments ) #486 in Power-Amplifiers | | Box Contents | Skar Audio RP-75.4ABM Marine 4-Channel Amplifier | | Brand | Skar Audio | | Brand Name | Skar Audio | | Compatible Devices | Smartphone, Tablet, Television | | Connectivity Technology | Wired | | Control Method | Touch | | Country of Origin | USA | | Customer Package Type | Standard Packaging | | Customer Reviews | 4.6 out of 5 stars 1,171 Reviews | | Global Trade Identification Number | 00767408281706 | | Is Waterproof | true | | Item Type Name | Marine Amplifier | | Item Weight Unit of Measure | 3.4 kg | | Manufacturer | Skar Audio | | Model Name | RP-75.4ABM | | Model Number | RP-75.4ABM | | Mounting Type | Surface mount | | Network Connectivity Technology | Wired | | Number of Audio Channels | 4.0 | | Number of Items | 1 | | Power Source | Battery Powered | | Speaker Maximum Output Power | 500 Watts | | Speaker Size | 19.05 Centimetres | | Speaker Type | Outdoor | | Specific Uses For Product | Marine (Boat) | | UPC | 767408281706 | | 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 ### ⭐⭐⭐⭐⭐ Excelente producto *by J***Z on 13 August 2023* Me gustó la calidad del producto, es la primera vez que utilizo está marca y obtuve un muy buen resultado, buenas respuesta, buena potencia, buena calidad de audio. 100% recomendado. ### ⭐⭐⭐⭐⭐ Solid amp for boat *by B***S on 22 March 2026* ### ⭐⭐⭐⭐⭐ Pushes little more than rated *by M***H on 20 March 2025* ## 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.it/products/240902398-skar-audio-rp-75-4abm-4-channel-full-range-500](https://www.desertcart.it/products/240902398-skar-audio-rp-75-4abm-4-channel-full-range-500) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-10*