FM-F77RW FM Series 7.7" Flush Mount Round Marine Speakers - White Grill - 200WEngineered for high-quality audio reproduction with innovative design aesthetics, Fusion’s FM Series flush mount marine speakers are designed to deliver enhanced acoustics to your vessel in a sleek and minimalistic form factor to meet the latest boat design trends. Featuring an intelligent mounting system for non-intrusive, easy installation, the FM Series speakers are designed to be flush mounted with a mounting profile no thicker than 2.5mm [3/32"] for a premium, visually-appealing, near-flat finish. With an IP65 weatherproof rating, True-Marineâ„¢ accreditation and an industry-leading 3-year warranty, you can enjoy peace of mind that your FM Series speakers are built to last on board season after season. Enhanced Design AestheticsThe FM Series have been purposely created to meet the latest boat design trends with a sleek and minimalistic design. By incorporating a timeless, classic grille styling with two form factors (round or square) and two color options (black or white), the FM Series will complement the aesthetics of any vessel with its enhanced design cues. Innovative Flush Mount DesignThe innovative, flush mount design of the FM Series speakers allows for an ultra low profile installation (mounting profile no greater than 2.5mm or 3/32") for a visually appealing, premium near-flat finish never before seen on a marine speaker. The FM Series also features an intelligent mounting system for a non-intrusive, simple installation. Simply place the speaker in the cutout, tighten the screws and the ‘speaker legs’ will tighten against the panel, keeping the speaker in place without creating any screw holes to your vessel. The True-Marineâ„¢ StandardAs a True-Marine product, the FM Series speakers are designed and engineered for the harsh marine environment. Once a product has been subject to rigorous environmental testing and passed our stringent True-Marine approval process, it is awarded the accreditation and recognized with an industry-leading 3-year consumer warranty. IP65 WeatherproofPerfect for installation both indoors and outdoors, the FM Series speakers are rated IP65 for water and dust ingress protection from the front when installed correctly, while also meeting industry standards for UV and salt fog protection. Designed To Comply With ISO12216The FM Series have passed stringent pressure and watertightness tests in accordance to ISO12216 (D1.1 for Areas II, III and IV). This is critically important as it ensures the boat builders and consumers alike are installing genuinely safe speakers on board their vessel. By achieving ISO12216 compliance is a recognition of the product’s superior design and build quality. Features: Optimized Full Range Speaker: The FM Series speakers are acoustically optimized for performance in the marine environment, by combining optimized speaker drivers and aluminum dome tweeters to produce quality sound at all volumes. Innovative Design Aesthetics: Designed with a low profile, near-flat installation for a visually appealing finish, the FM Series will complement the aesthetics of any vessel. Non-Intrusive Mounting System: The FM Series uses ‘speaker legs’ that keep the speaker in place without creating any screw holes to your vessel. True-Marineâ„¢ Designed and Engineered: Extensively tested to perform in the harsh marine environment, the FM Series carry an IP65 weatherproof rating along with True-Marine accreditation. Designed To Comply With ISO12216: Tested to international standards for pressure and watertightness, it recognizes the FM Series are designed and built to the highest industry standards for quality and robustness. Specifications: Speaker Size: 7.7"Peak Power: 200WRMS Power Rating: 50WEfficiency (1W/1M): 91 dBFrequency Response: 80 Hz - 18 kHzNominal Impedance: 4 OhmsRecommended Amplifier Power (RMS): 20-150W/ChTweeter Type: Aluminum DomeCone/Surround Material: Polypropylene with rubber surroundMounting Diameter Clearance: 165mm (6-1/2")Mounting Depth Clearance: 83mm (3-1/4")Optimum Enclosure Volume (Sealed enclosure, fully filled with absorption material): 8LOperating Temperature Range: 0-50°C (32-122°F)Storage Temperature Range: -20-70°C (-4-158°F)Water and Dust Resistance (IPX rating): IP65Warranty: 3 YearsWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca.gov.