{"product_id":"jl-audio-subwoofer-marin-m3-10ib-s-gm-i-4","title":"Marine subwoofer M3-10IB-S-Gm-i-4","description":"\u003cp\u003e\n    Designed for marine environments, the \u003cstrong\u003eJL Audio M3-10IB-S-Gm-i-4 10-inch (250 mm) marine subwoofer\u003c\/strong\u003e is a robust audio solution. It is optimized for infinite baffle applications, requiring a minimum air volume of 56.6 litres (2 cu. ft.) behind the speaker, and can also be used in sealed enclosures with a recommended minimum volume of 56.6 litres (2 cu. ft.) or an optimal volume of 70.8 litres (2.5 cu. ft.).\n\u003c\/p\u003e\n\n\u003ch3\u003eAudio Performance and Specific Design\u003c\/h3\u003e\n\u003cp\u003e\n    This subwoofer delivers a continuous power of 175 Watts RMS and a peak power of 350 Watts, with a nominal impedance of 4 ohms. The recommended amplifier power ranges between 50W and 175W. Its sensitivity is 87.2 dB SPL (1 W \/ 1 m), and its free-air resonance (Fs) is 41.84 Hz. The linear one-way excursion (Xmax) is 11 mm (0.42 inches), contributing to low-frequency reproduction. The motor is optimized by DMA, complemented by long-excursion capability and a robust suspension system.\n\u003c\/p\u003e\n\n\u003ch3\u003eMarine Durability and Visual Integration\u003c\/h3\u003e\n\u003cp\u003e\n    Built for marine use, the \u003cstrong\u003eJL Audio M3-10IB-S-Gm-i-4\u003c\/strong\u003e incorporates corrosion-resistant materials. Its basket and grille are made of Centrex® polymer, complemented by a stainless steel back plate and gold-plated marine-grade brass terminals. The marine-grade synthetic spider and mica-injected polypropylene cone with UV inhibitors, paired with a synthetic rubber surround, ensure longevity against marine elements. The product undergoes rigorous UV and salt spray exposure testing.\n\u003c\/p\u003e\n\u003cp\u003e\n    A Gunmetal (gray) Sport grille with multicolor RGB LED lighting is included. These LEDs can be wired directly to display seven color combinations or connected to an optional RGB lighting controller (such as the JL Audio MLC-RW, sold separately) for extended color management. This model is produced at JL Audio’s Miramar, Florida factory using global materials and components.\n\u003c\/p\u003e\n\n\u003ch3\u003eDimensions and Installation\u003c\/h3\u003e\n\u003cp\u003e\n    Installation dimensions include a mounting depth of 130 mm (5.12 inches) and a cutout diameter of 225 mm (8.875 inches). The overall diameter is 273 mm (10.75 inches). The speaker displacement is 1.47 litres (0.052 cu ft) and its net weight is 5.70 kg (12.60 lb).\n\u003c\/p\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":56082668716372,"sku":"010-03264-00","price":400.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/01_a09015a3-93e6-4fea-9113-c8d4309b78dd.jpg?v=1781187539","url":"https:\/\/skysat.fr\/en\/products\/jl-audio-marine-subwoofer-m3-10ib-s-gm-i-4","provider":"Skysat","version":"1.0","type":"link"}