--- product_id: 14702072 title: "JBL MS9520 300W Max Power 6\" x 9\" MS Series 2-Way Coaxial Marine Boat Water Proof Speakers" brand: "jbl" price: "β‚±5781" currency: PHP in_stock: true reviews_count: 8 url: https://www.desertcart.ph/products/14702072-jbl-ms9520-300w-max-power-6-x-9-ms-series store_origin: PH region: Philippines --- # Waterproof 37-20k Hz 300W Power JBL MS9520 300W Max Power 6" x 9" MS Series 2-Way Coaxial Marine Boat Water Proof Speakers **Brand:** jbl **Price:** β‚±5781 **Availability:** βœ… In Stock ## Summary > πŸŽ‰ Elevate Your Marine Experience with JBL! ## Quick Answers - **What is this?** JBL MS9520 300W Max Power 6" x 9" MS Series 2-Way Coaxial Marine Boat Water Proof Speakers by jbl - **How much does it cost?** β‚±5781 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/14702072-jbl-ms9520-300w-max-power-6-x-9-ms-series) ## 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 - β€’ **Easy Installation:** Designed for seamless boat mounting and coaxial connectivity. - β€’ **Unleash the Sound:** Experience booming audio with 300 watts of peak power. - β€’ **Wide Frequency Range:** Enjoy crystal-clear sound from 37 Hz to 20 kHz. - β€’ **Lightweight & Compact:** Weighing only 7 lbs, perfect for any marine setup. - β€’ **Marine-Grade Durability:** Crafted with waterproof materials for ultimate resilience. ## Overview The JBL MS9520 is a high-performance 6" x 9" coaxial marine speaker, delivering an impressive 300 watts of peak power. Engineered for boat enthusiasts, it features a wide frequency response of 37 Hz to 20 kHz and is built with marine-grade waterproof materials, ensuring durability and exceptional sound quality on the water. ## Description MS9520 6 x 9 coaxial speakers Marine Series speakers are ready to take on anything Mother Nature throws your way. With plus OneΒ™ woofers and balanced dome tweeters, you'll hear the clarity of your audio above the raucous sounds of the sea. Designed to take on the sun, sea spray and scrub downs, these powerful speakers feature waterproof motor structures, a one-piece cast-polymer Basket, a sealed magnet, and rubber surrounds.Product Features: plus OneΒ™ woofer cone SPL us OneΒ™ polypropylene cones provide more overall speaker-cone area than other cones in its class - the result is higher sensitivity, increased low-frequency output and greater musical character.Balanced dome tweeters weather resistant tweeters deliver a smooth high-frequency response and increased power handling for highs and midst, which equates to more lifelike sound from vocals, cymbals, brass instruments and pianos.Designed for the elements their one-piece polymer Basket is designed to stand the test of time, even after long exposure to the sun and salt. Rubber surrounds offer superior edge protection and are much more reliable than foam. And a grille-mounted tweeter allows the front of the woofer cone to be sealed, protecting the motor structure from sea spray.Individually voicedfor most brands, off-the-shelf speakers and a cursory Approval of frequency response curves are good enough. That's not the case with JBL. We don't only listen to our speakers against the competition - We voice them against each other to ensure each line has the consistent JBL sound signature that's known and sought out by those who care about their audio. This is just part of an extensive development process undertaken by some of the best transducer engineers in the world to provide the finest listening experience at any price point.Oem-level reliability testingjbl tests every speaker ## Features - 300 watts peak power - Frequency response: 37-20, 000 Hz - Sensitivity: 92 dB ## Technical Specifications | Specification | Value | |---------------|-------| | Is Electric | Yes | | Power Source | Corded Electric | | Speaker Maximum Output Power | 300 Watts | | Connectivity Protocol | Coaxial | | Connectivity Technology | Coaxial | | Audio Driver Size | 6 Inches | | Item Weight | 7 Pounds | | Item Dimensions D x W x H | 5"D x 19"W x 13"H | | Unit Count | 1.0 Count | | Number of Audio Channels | 2.0 | | Frequency Response | 2E+4 Hz | | Compatible with Vehicle Type | Boat | | Speaker Size | 33.02 Centimeters | | Woofer Diameter | 6 Inches | | Water Resistance Level | Waterproof | | Specific Uses For Product | marine, boat | | Color | White | | Is Waterproof | True | | Warranty Type | Limited | | Control Method | Voice | | Mounting Type | Boat Mount,Coaxial | | Material Type | marine-grade waterproof material | | Speaker Type | Coaxial, Marine, pair | | Additional Features | Waterproof | | Recommended Uses For Product | For Boat Entertainment Systems | ## Product Details - **Brand:** JBL - **Speaker Maximum Output Power:** 300 Watts - **Connectivity Technology:** Coaxial - **Audio Output Mode:** Stereo - **Mounting Type:** Boat Mount,Coaxial ## Images ![JBL MS9520 300W Max Power 6" x 9" MS Series 2-Way Coaxial Marine Boat Water Proof Speakers - Image 1](https://m.media-amazon.com/images/I/81Q9jBUzfDL.jpg) ![JBL MS9520 300W Max Power 6" x 9" MS Series 2-Way Coaxial Marine Boat Water Proof Speakers - Image 2](https://m.media-amazon.com/images/I/71ShyduKmCL.jpg) ![JBL MS9520 300W Max Power 6" x 9" MS Series 2-Way Coaxial Marine Boat Water Proof Speakers - Image 3](https://m.media-amazon.com/images/I/7190MM8JfNL.jpg) ![JBL MS9520 300W Max Power 6" x 9" MS Series 2-Way Coaxial Marine Boat Water Proof Speakers - Image 4](https://m.media-amazon.com/images/I/512fsJj5gyL.jpg) ![JBL MS9520 300W Max Power 6" x 9" MS Series 2-Way Coaxial Marine Boat Water Proof Speakers - Image 5](https://m.media-amazon.com/images/I/51u3CNdNatL.jpg) ## Questions & Answers **Q: Can they used on a 2007 Harley Davidson ultra classic?** A: If you have a set of covers for your luggage that'll accommodate 6x9 speakers AND the covers for these can be removed, they should work just fine. **Q: Why do the 2 side views differ so much? One looks much larger / deeper than the other.** A: Looks like the last picture is of the 6 1/2” speaker, not 6x9 **Q: Do they have led lights?** A: Mine dont **Q: Is this a pair of speakers or one.** A: Pair ## Customer Reviews ### ⭐⭐⭐⭐⭐ Crisp sound with decent bass *by A***R on July 28, 2021* Im happy with em, 4 of the 6x9 s in my boat sound good . Blasting these may be hard on em but out of the box sound quality is really good . I am pleased this far with my purchase ### ⭐⭐⭐⭐⭐ Fantastic *by B***3 on July 1, 2021* Put 4 in a 21’ bay boat. No amplifier, loudest cleanest marine speakers on the market if you’re not looking to spend a fortune. No problem hearing them over the motor and wind. ### ⭐⭐⭐ Don't waste hard earned money *by F***5 on July 26, 2025* Save your money! They lasted 2 seasons and stopped working. Just enough to be out of warranty. Good while they worked but didn't last long.Not a great value for the money being spent. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ph/products/14702072-jbl-ms9520-300w-max-power-6-x-9-ms-series](https://www.desertcart.ph/products/14702072-jbl-ms9520-300w-max-power-6-x-9-ms-series) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-04-22*