{"product_id":"boss-audio-systems-5-25-marine-coaxial-speakers-mr52w","title":"BOSS Audio Systems 5.25\" Marine Coaxial Speakers MR52W","description":"\u003cp\u003e\u003cstrong\u003eThe BOSS Audio Systems MR52W are 5.25-inch weatherproof marine coaxial speakers delivering up to 150 watts peak power per pair for clear full-range sound on boats and outdoor rigs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to tolerate sun, spray and humidity, the MR52W speakers combine a polypropylene cone, treated cloth surround and a mylar dome tweeter to reproduce music across 80 Hz–20 kHz. Their compact 6.25 x 6.25 x 3.25-inch frame and 2.2-inch mounting depth make them suitable for tight installations on boats, personal watercraft, and outdoor enclosures. Sold in pairs with a 4-ohm impedance, these 2-way speakers balance punchy mids, defined highs and marine-ready durability.\u003c\/p\u003e\n\n\u003ch3\u003eHow durable are these speakers in marine environments?\u003c\/h3\u003e\n\u003cp\u003eThe MR52W speakers are engineered with weatherproofing methods that help resist moisture, salt air and UV exposure. Materials like a polypropylene cone, treated cloth surround and plastic basket slow corrosion and degradation so the speakers last longer in harsh conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWeatherproof construction rated for marine use\u003c\/li\u003e\n  \u003cli\u003eTreated cloth surround and mylar tweeter for moisture resistance\u003c\/li\u003e\n  \u003cli\u003ePlastic basket that resists rust and salt corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill they fit my boat or enclosure, and what are the installation details?\u003c\/h3\u003e\n\u003cp\u003eThe MR52W fits into a compact footprint with a 5-inch mounting hole and a 2.2-inch mounting depth, making them compatible with many dash, hatch and bulkhead locations. The overall speaker dimensions are 6.25 x 6.25 x 3.25 inches; confirm your mounting depth and hole size before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMounting hole diameter: 5 inches\u003c\/li\u003e\n  \u003cli\u003eMounting depth required: 2.2 inches\u003c\/li\u003e\n  \u003cli\u003eOverall dimensions: 6.25\" x 6.25\" x 3.25\" per speaker\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kind of sound performance can I expect on board?\u003c\/h3\u003e\n\u003cp\u003eThese are full-range, 2-way coaxial speakers tuned for balanced everyday listening rather than audiophile precision. With a frequency response of 80 Hz–20 kHz and 89 dB sensitivity at 1 W\/1 m, expect clear highs from the 1\" mylar dome tweeter and solid midrange from the polypropylene cone at practical listening levels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePeak power handling: 150 watts (pair-rated operation)\u003c\/li\u003e\n  \u003cli\u003eNominal impedance: 4 ohms for compatibility with most marine stereos\u003c\/li\u003e\n  \u003cli\u003eSystem sensitivity: 89 dB for good on-deck output with moderate amplifiers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support come with the MR52W speakers?\u003c\/h3\u003e\n\u003cp\u003eBOSS Audio Systems backs these speakers with a three-year platinum online dealer warranty when purchased through participating sellers, providing added confidence for marine use. Professional installation is recommended to ensure waterproofing and secure mounting are properly completed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3-year platinum online dealer warranty via qualifying purchase\u003c\/li\u003e\n  \u003cli\u003eRecommended professional installation for safety and longevity\u003c\/li\u003e\n  \u003cli\u003eCustomer support available through BOSS Audio Systems channels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The MR52W pair is aimed at boat owners, anglers and outdoor audio enthusiasts who want a compact, weather-tough speaker that delivers reliable full-range sound without requiring deep mounting space or high-end amplification. If you need durable marine speakers for wakeboats, pontoons, kayaks with enclosures, or any humid outdoor setting where splash resistance and easy installation matter, these speakers are a practical choice.\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 MR52W speakers saltwater safe?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they use weatherproof materials and a plastic basket to resist salt corrosion, but rinse after heavy salt exposure and follow proper maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I connect them to a marine stereo without an amplifier?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — with 89 dB sensitivity and 4 ohm impedance they perform well on most factory or aftermarket marine stereos, though an amp improves headroom.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BOSS Audio Systems","offers":[{"title":"Default Title","offer_id":48413427728541,"sku":"B01FC3RPVG","price":63.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/boss-mr52w-front-view.jpg?v=1781265115","url":"https:\/\/nexoltic.com\/products\/boss-audio-systems-5-25-marine-coaxial-speakers-mr52w","provider":"Nexoltic","version":"1.0","type":"link"}