--- product_id: 266510870 title: "Rockville RMWK4 4 AWG Waterproof Marine Amplifier Wire Kit, 20ft Tinned OFC RCA, 18ft CCA Power/Ground, 25ft CCA Speaker/Remote Wires, Fuses, and Terminals for Boat Power Amp Installation" brand: "rockville" price: "¥25263" currency: JPY in_stock: true reviews_count: 5 category: "Rockville" url: https://www.desertcart.jp/products/266510870-rockville-rmwk4-4-awg-waterproof-marine-amplifier-wire-kit-20ft store_origin: JP region: Japan --- # Waterproof & corrosion-resistant insulation 4 AWG oxygen-free copper wire for max power Complete kit with pre-crimped terminals & fuse Rockville RMWK4 4 AWG Waterproof Marine Amplifier Wire Kit, 20ft Tinned OFC RCA, 18ft CCA Power/Ground, 25ft CCA Speaker/Remote Wires, Fuses, and Terminals for Boat Power Amp Installation **Brand:** rockville **Price:** ¥25263 **Availability:** ✅ In Stock ## Summary > 🎶 Power your sound, rain or shine—because your vibe deserves the best! ## Quick Answers - **What is this?** Rockville RMWK4 4 AWG Waterproof Marine Amplifier Wire Kit, 20ft Tinned OFC RCA, 18ft CCA Power/Ground, 25ft CCA Speaker/Remote Wires, Fuses, and Terminals for Boat Power Amp Installation by rockville - **How much does it cost?** ¥25263 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/266510870-rockville-rmwk4-4-awg-waterproof-marine-amplifier-wire-kit-20ft) ## Best For - rockville enthusiasts ## Why This Product - Trusted rockville brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Perfection:** Flexible cables and pre-crimped terminals make installation effortless—no specialized tools needed, saving you time and hassle. - • **Power Up with Precision:** 4 AWG oxygen-free copper wiring ensures ultra-low resistance and maximum current flow for crystal-clear, high-impact sound. - • **All-In-One Audio Arsenal:** Includes power, ground, speaker wires, RCA cables, and a 100A fuse with holder—everything to get your system up and running flawlessly. - • **Built to Brave the Elements:** Waterproof, corrosion-resistant insulation guarantees your audio setup thrives in marine and rugged outdoor environments. - • **Versatility Meets Reliability:** Optimized for marine stereos, car subwoofers, and high-power amps, delivering consistent, clean audio whether on water or road. ## Overview The Rockville RMWK4 is a premium 4 AWG gauge marine amplifier wiring kit featuring oxygen-free copper wire for superior conductivity, waterproof and corrosion-resistant insulation for harsh environments, and a complete set of installation components including power, ground, speaker wires, RCA cables, and a 100A fuse. Designed for easy, secure setup, it supports high-current amplifiers in marine and automotive audio systems, ensuring durable, high-quality sound performance wherever you go. ## Description The Rockville RMWK4 4 AWG Marine Amplifier Wiring Kit is designed for audiophiles and outdoor enthusiasts seeking reliable, high-quality audio performance. This comprehensive kit powers marine and car audio systems with efficiency, delivering crystal-clear sound for boats, off-road vehicles, or high-performance car stereos. Crafted with premium materials, the RMWK4 ensures durability and seamless power transfer, making it a top choice for demanding audio setups.Key features include:4 AWG oxygen-free copper wiring for maximum conductivity and minimal signal loss, ideal for high-current amplifiers.Waterproof and corrosion-resistant insulation, perfect for marine environments or rugged outdoor use.Complete installation components, including 17 ft power cable, 3 ft ground cable, 25 ft speaker wire, 17 ft RCA interconnects, and a 100A fuse with holder.Flexible cables and pre-crimped terminals for quick, secure connections without specialized tools.Protective split loom tubing to organize and shield wires from wear and tear.Whether you’re amplifying music for a boat party, enhancing your car’s subwoofer system, or setting up a mobile DJ rig, the RMWK4 delivers consistent performance. Its robust construction withstands saltwater, UV exposure, and extreme temperatures, ensuring long-lasting reliability. The kit’s versatility supports a wide range of amplifiers and stereos, making it suitable for casual listeners and professional audio installers alike.Choose the Rockville RMWK4 for a hassle-free installation and superior audio quality. This kit simplifies complex setups while providing the durability needed for marine and automotive applications, giving you peace of mind and exceptional sound wherever your adventures take you. Review: Simple - Makes wiring up supper easy. Review: Super! - Great install set with good quality cables. ## Features - HIGH-PERFORMANCE 4 AWG WIRING: Delivers maximum power to marine and car audio amplifiers with 4-gauge oxygen-free copper wire, ensuring low resistance and high current flow for superior sound quality. - WATERPROOF AND DURABLE DESIGN: Built for harsh marine environments, the RMWK4 features waterproof insulation and corrosion-resistant materials, ideal for boats and off-road vehicles. - COMPLETE INSTALLATION KIT: Includes 17 ft. power wire, 3 ft. ground wire, 17 ft. twisted pair RCA cables, 25 ft. speaker wire, and all necessary terminals. - EASY AND SECURE INSTALLATION: Flexible cables and pre-crimped terminals simplify setup, while the included fuse holder and 100A fuse protect your system from power surges. - VERSATILE AUDIO COMPATIBILITY: Perfect for marine stereos, car subwoofers, and high-power amplifiers, this kit supports clean audio signals for concerts, parties, or outdoor adventures. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0824F7BMV | | Brand | Rockville | | Brand Name | Rockville | | Connector Type | Rca, Spade, Ring | | Connector type | Rca , Spade, Ring | | Customer Reviews | 4.4 out of 5 stars 157 Reviews | | Global Trade Identification Number | 00819216026595 | | Included Components | 1 | | Item Dimensions | 7 x 23.9 x 53.1 centimeters | | Item Type Name | Rockville RMWK4 4 AWG Gauge Waterproof Marine Amplifier/Amp Install Wire Kit | | Item dimensions L x W x H | 7 x 23.9 x 53.1 centimeters | | Manufacturer | ROCKVILLE | | Material | Polyvinyl Chloride (PVC) | | Material Type | Polyvinyl Chloride (PVC) | | Model | RMWK4 V2 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | RMWK4 V2 | | UPC | 819216026595 | | Unit Count | 1 Count | ## Product Details - **Colour:** Clear, Blue - **Brand:** Rockville - **Material:** Polyvinyl Chloride - **Gauge:** 4.0 - **Voltage:** 12 Volts (DC) ## Images ![Rockville RMWK4 4 AWG Waterproof Marine Amplifier Wire Kit, 20ft Tinned OFC RCA, 18ft CCA Power/Ground, 25ft CCA Speaker/Remote Wires, Fuses, and Terminals for Boat Power Amp Installation - Image 1](https://m.media-amazon.com/images/I/6125Lgca24L.jpg) ![Rockville RMWK4 4 AWG Waterproof Marine Amplifier Wire Kit, 20ft Tinned OFC RCA, 18ft CCA Power/Ground, 25ft CCA Speaker/Remote Wires, Fuses, and Terminals for Boat Power Amp Installation - Image 2](https://m.media-amazon.com/images/I/715S7XFRG2L.jpg) ![Rockville RMWK4 4 AWG Waterproof Marine Amplifier Wire Kit, 20ft Tinned OFC RCA, 18ft CCA Power/Ground, 25ft CCA Speaker/Remote Wires, Fuses, and Terminals for Boat Power Amp Installation - Image 3](https://m.media-amazon.com/images/I/71AokS0FXnL.jpg) ![Rockville RMWK4 4 AWG Waterproof Marine Amplifier Wire Kit, 20ft Tinned OFC RCA, 18ft CCA Power/Ground, 25ft CCA Speaker/Remote Wires, Fuses, and Terminals for Boat Power Amp Installation - Image 4](https://m.media-amazon.com/images/I/71J9bkl8I+L.jpg) ![Rockville RMWK4 4 AWG Waterproof Marine Amplifier Wire Kit, 20ft Tinned OFC RCA, 18ft CCA Power/Ground, 25ft CCA Speaker/Remote Wires, Fuses, and Terminals for Boat Power Amp Installation - Image 5](https://m.media-amazon.com/images/I/71dOg2EYYBL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Simple *by A***R on 27 September 2026* Makes wiring up supper easy. ### ⭐⭐⭐⭐⭐ Super! *by C***N on 24 July 2026* Great install set with good quality cables. ### ⭐⭐⭐⭐⭐ High quality *by B***Y on 13 April 2026* Love this wiring kit, very high quality making it easy to trust in my boat. Length of wire was perfect for my 21’ center console. --- ## 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.jp/products/266510870-rockville-rmwk4-4-awg-waterproof-marine-amplifier-wire-kit-20ft](https://www.desertcart.jp/products/266510870-rockville-rmwk4-4-awg-waterproof-marine-amplifier-wire-kit-20ft) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-28*