{"product_id":"rockville-5-25-marine-speakers-ms525w-400w-ip56","title":"Rockville 5.25\" Marine Speakers MS525W - 400W IP56","description":"\u003cp\u003e\u003cstrong\u003eThe Rockville MS525W are 5.25\" marine-grade, IP56 waterproof 2-way speakers built to deliver up to 400W peak (200W RMS per pair) of clear, weather-resistant audio for boats and outdoor vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for marine and outdoor use, the MS525W pair combines anti-UV construction, corrosion-resistant hardware, and a two-way driver layout to produce punchy mids and crisp highs even in salt-spray and sun-exposed environments. These speakers are tuned for practical installation on boats, ATVs, and outdoor spaces and include the mounting hardware and template needed for a fast fit.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these speakers hold up in marine conditions?\u003c\/h3\u003e\n\u003cp\u003eRockville engineered the MS525W to resist water intrusion and UV degradation so they keep performing season after season. An IP56 rating protects against strong water jets and dust, while anti-UV components prevent sun damage to plastics and grills.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP56 waterproof rating for splash and spray protection\u003c\/li\u003e\n  \u003cli\u003eAnti-UV molded ABS basket and grill for sun resistance\u003c\/li\u003e\n  \u003cli\u003eStainless steel mounting hardware to prevent rust\u003c\/li\u003e\n  \u003cli\u003eInjection-molded polypropylene cone resists moisture and deformation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sound performance can I expect on the water?\u003c\/h3\u003e\n\u003cp\u003eThe MS525W pair delivers a balanced two-way soundstage with defined highs from the PEI diaphragm tweeter and solid midrange from the polypropylene woofer. Rated for up to 400W peak power on a 4-ohm load, they reproduce music, radio, and streamed audio clearly at moderate to high listening levels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e400W peak (200W RMS) per pair with 4Ω impedance for robust output\u003c\/li\u003e\n  \u003cli\u003eFrequency coverage roughly 110Hz–20kHz for vocals and treble detail\u003c\/li\u003e\n  \u003cli\u003e1\" ASV voice coil with PEI tweeter for crisp highs\u003c\/li\u003e\n  \u003cli\u003eDriver parameters tuned for marine use: Xmax ~1.5mm and SD ~78.54 cm²\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what hardware is included?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward and aimed at installers and DIY boat owners. Rockville supplies pre-installed mounting screws, a mounting template, and stainless steel hardware so you can align and secure the speakers quickly into typical 5.25\" cutouts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-installed mounting screws reduce assembly time\u003c\/li\u003e\n  \u003cli\u003eStainless steel hardware included to resist corrosion\u003c\/li\u003e\n  \u003cli\u003eMounting template for accurate cutout placement\u003c\/li\u003e\n  \u003cli\u003eFits standard 5.25\" speaker openings used on many boats and ATVs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich technical specs matter for matching an amplifier?\u003c\/h3\u003e\n\u003cp\u003eMatch the MS525W to an amplifier or receiver designed for 4-ohm speakers and adequate RMS power to avoid distortion. Key parameters — low Vas and modest SD — indicate these are compact drivers optimized for near-field and onboard sound rather than deep bass extension.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal impedance: 4 ohms — ensure amp compatibility\u003c\/li\u003e\n  \u003cli\u003ePower handling: 200W RMS (400W peak) — size amp accordingly\u003c\/li\u003e\n  \u003cli\u003eDriver details: magnet 6 oz, Fs 142 Hz, Xmax ~1.5 mm for controlled excursion\u003c\/li\u003e\n  \u003cli\u003eUseful for full-range setups; consider a subwoofer for deeper bass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Rockville MS525W pair is aimed at boat owners, anglers, and outdoor vehicle enthusiasts who need reliable, weatherproof sound from compact 5.25\" speakers. If you want a corrosion-resistant, UV-stable speaker set that mounts into standard cutouts and plays music, radio, or Bluetooth-sourced audio clearly on decks, pontoons, or off-road rigs, these speakers are a practical, affordable choice. They suit installations where midrange clarity and treble detail matter more than deep low-frequency output; pair them with a suitable marine amplifier or add a marine subwoofer for fuller bass.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these speakers truly waterproof for marine use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The MS525W carry an IP56 rating and use corrosion-resistant materials for protection against spray, rain, and dust.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What amplifier power is recommended?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use an amp rated for 4 ohms and deliver around 150–200W RMS for reliable performance without distortion.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rockville","offers":[{"title":"Default Title","offer_id":48413432414365,"sku":"B0785XM1JB","price":49.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/rockville-ms525w-front-packaging.jpg?v=1781265592","url":"https:\/\/nexoltic.com\/products\/rockville-5-25-marine-speakers-ms525w-400w-ip56","provider":"Nexoltic","version":"1.0","type":"link"}