{"product_id":"jl-audio-amplificateur-marin-mx280-4-4-canaux-ipx7","title":"Marine amplifier MX280\/4","description":"\u003cp\u003e\n    The \u003cstrong\u003eJL Audio MX280\/4\u003c\/strong\u003e marine amplifier is a complete four-channel audio solution designed for marine environments and motorized sports. This Class D amplifier delivers a continuous RMS power of 50 W x 4 at 4 ohms or 70 W x 4 at 2 ohms at 14.4 V. In bridged configuration, it provides 140 W RMS x 2 at 4 ohms at 14.4 V. At 12.5 V, the power is 36 W RMS x 4 at 4 ohms, 52 W RMS x 4 at 2 ohms, or 100 W RMS x 2 bridged at 4 ohms.\n\u003c\/p\u003e\n\n\u003ch3\u003eDesign and Durability\u003c\/h3\u003e\n\u003cp\u003e\n    Featuring JL Audio’s NexD™ high-speed switching technology, this amplifier ensures efficient power delivery without overloading the vehicle or vessel’s charging systems. Its compact die-cast aluminum chassis is built for high corrosion resistance. It carries an IPX7 waterproof rating, making it capable of withstanding immersion up to 1 meter for 30 minutes and powerful water jets. The construction includes a robust powder-coated finish, a sealed control cover, and stainless-steel hardware, ensuring enhanced durability in marine environments.\n\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Audio Features\u003c\/h3\u003e\n\u003cp\u003e\n    The \u003cstrong\u003eMX280\/4\u003c\/strong\u003e offers a frequency response of 20 Hz to 20 kHz (+0, -1 dB) and a signal-to-noise ratio exceeding 89.5 dB. It includes independent front and rear crossovers configurable as full-range, high-pass, or low-pass filters with a 12 dB\/octave slope and adjustable frequency from 35 to 300 Hz. The dual-range input section accepts RCA signal voltages from 250 mV to 4 V RMS (low) or 750 mV to 15 V RMS (high), allowing flexible integration with various audio sources. The amplifier can be configured in 4-channel, 3-channel, or 2-channel bridged modes, offering versatility for different sound system architectures.\n\u003c\/p\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":56076436242772,"sku":"010-03105-00","price":289.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/01_f2f80fbd-ad35-4539-b9e9-117db40002a6.jpg?v=1781127711","url":"https:\/\/skysat.fr\/en\/products\/jl-audio-marine-amplifier-mx280-4-4-channel-ipx7","provider":"Skysat","version":"1.0","type":"link"}