--- product_id: 1145274 title: "JBL MA6004 4-Channel Full-Range Marine Amplifier" brand: "jbl" price: "€ 68.38" currency: EUR in_stock: false url: https://www.desertcart.be/products/1145274-jbl-ma6004-4-channel-full-range-marine-amplifier store_origin: BE region: Belgium --- # Marine-grade corrosion resistance 60W RMS x 4 channels clean power 12dB variable bass boost & crossover JBL MA6004 4-Channel Full-Range Marine Amplifier **Brand:** jbl **Price:** € 68.38 **Availability:** ❌ Out of Stock ## Summary > ⚓ Amplify your marine moments with power and precision — don’t just float, make waves! ## Quick Answers - **What is this?** JBL MA6004 4-Channel Full-Range Marine Amplifier by jbl - **How much does it cost?** € 68.38 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/1145274-jbl-ma6004-4-channel-full-range-marine-amplifier) ## Best For - jbl enthusiasts ## Why This Product - Trusted jbl brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Custom Bass Control:** 12dB variable bass boost and built-in electronic crossovers let you fine-tune your sound system to match your vibe and environment. - • **Plug & Play Versatility:** Easily connect via RCA or 3.5mm adapters—no pre-amp needed—making setup seamless whether on your boat, cooler, or outdoor rig. - • **Saltproof Sound Mastery:** Fully marinized circuit boards shield your amp from salt and corrosion, ensuring relentless performance on every water adventure. - • **Powerful 4-Channel Output:** Delivers crisp, distortion-free 60W RMS per channel at 4 ohms, perfect for immersive multi-speaker setups that command attention. - • **Rugged Stainless-Steel Hardware:** Durable, corrosion-resistant hardware built to withstand harsh marine conditions and keep your system locked tight. ## Overview The JBL MA6004 is a robust 4-channel marine amplifier engineered with marinized circuit boards and stainless-steel hardware to resist saltwater corrosion. It delivers 60W RMS per channel at 4 ohms with less than 1% distortion, featuring a 12dB variable bass boost and built-in electronic crossovers for customizable sound tuning. Designed for durability and high performance in marine environments, it supports direct input from phones or audio devices without a pre-amp, making it ideal for boaters and outdoor enthusiasts seeking loud, clear, and reliable audio. ## Description Fully marinized circuit boards to keep salt and corrosion away from the critical circuit path on board 12dB electronic crossovers to provide tuning options for systems of any Sizema6002: 160 watts at 2 ohms, 60W RMS x 2 channels at 4 ohms and less than or equal to 1 percent THD + Nma6004: 145 watts at 2 ohms, 60W RMS x 4 channels at 4 ohms and less than or equal to 1 percent THD + N ## Features - Marinized circuit board - Stainless-steel hardware - Variable bass boost - 12dB built-in variable electronic crossover - 60W RMS x 4 channels at 4 ohms and ≤1% THD + N ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000N3S83K | | Best Sellers Rank | #272,479 in Electronics ( See Top 100 in Electronics ) #109 in Marine Amplifiers | | Customer Reviews | 4.1 4.1 out of 5 stars (213) | | Date First Available | June 18, 2008 | | Height (inches) | 6 inches | | Is Discontinued By Manufacturer | No | | Item Weight | 7.62 pounds | | Item model number | MA6004 | | Product Dimensions | 12 x 8 x 10 inches | | Warranty | 1yr | | Weight | 5.5 Pounds | | Width (inches) | 6 inches | | Wireless Remote | No | ## Images ![JBL MA6004 4-Channel Full-Range Marine Amplifier - Image 1](https://m.media-amazon.com/images/I/71j4wTBhWoL.jpg) ![JBL MA6004 4-Channel Full-Range Marine Amplifier - Image 2](https://m.media-amazon.com/images/I/7177+-FiC5L.jpg) ![JBL MA6004 4-Channel Full-Range Marine Amplifier - Image 3](https://m.media-amazon.com/images/I/61nskGKh-gL.jpg) ![JBL MA6004 4-Channel Full-Range Marine Amplifier - Image 4](https://m.media-amazon.com/images/I/61HpsLhyNJL.jpg) ## Questions & Answers **Q: how many "watts " is this amp?** A: 150w max x 4 channels = 600max watts (This is peak power the amp can only put out for an instant)or60w RMS x 4 channels= 240w RMS (RMS is what the amp can put out continuous) **Q: can this amp be directly attached to ipod?** A: never tried but if it has a red and white rca input. you can buy an adaptor that goes from ipod directly into it then into speaker. This is a low cost high output amp. I have three of these. At 99.00 you could replace it every year for 3-5 years for the price of some the real expensive ones. I have it hooked up in my boat to 8 speakers and it rocks the beach-. JL audio speakers Your best bet is to buy this and good speakers. **Q: Doing a starter system for my son. i have a jbl cl0012 and a duel dls 12" sub. i know there are many ways to wire this and im a novice.how would you** A: I would only run speakers on this amp and get a single channel amp for sub. Do not put too much pressure on adjustment screws on this amp. I damaged one on mine. **Q: Is this enough amp for 2 pairs of polk db652? trying to optimize.** A: I drive 2 pair of 6” fusion speakers and it gives them a workout. Great amp but a litte big --- ## 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.be/products/1145274-jbl-ma6004-4-channel-full-range-marine-amplifier](https://www.desertcart.be/products/1145274-jbl-ma6004-4-channel-full-range-marine-amplifier) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-21*