{"product_id":"memphis-mm500-4v-500w-4-channel-marine-amplifier","title":"Memphis MM500.4V 500W 4-Channel Marine Amplifier","description":"\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eBring four-channel marine audio amplification to your boat with the Memphis MM500.4V 500W 4-Channel Marine Amplifier. Its IPX5-rated construction, coated circuitry and water-resistant connections are designed for marine use, while top-mounted controls make tuning accessible.\u003c\/p\u003e \u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine-ready construction:\u003c\/strong\u003e A sealed chassis, coated circuitry and water-resistant connections help protect the amplifier’s electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation access:\u003c\/strong\u003e Single-sided terminals and a removable power terminal make connections accessible from one side.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed controls:\u003c\/strong\u003e Top controls, input selection and signal-sensing turn-on support convenient setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable sound:\u003c\/strong\u003e Butterworth crossovers, infrasonic filtering and bass boost provide options for tuning the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem protection:\u003c\/strong\u003e Overload, short-circuit, thermal and reverse-polarity protection are built in.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMM500.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier type\u003c\/td\u003e\n\u003ctd\u003e4-channel marine amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRMS output\u003c\/td\u003e\n\u003ctd\u003e80W x 4 at 4 ohms; 125W x 4 at 2 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridged output\u003c\/td\u003e\n\u003ctd\u003e250W x 2 at 4 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e10 Hz–25 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD at 4 ohms\u003c\/td\u003e\n\u003ctd\u003eLess than 1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput range\u003c\/td\u003e\n\u003ctd\u003e200 mV–20 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10.5 x 7.3 x 2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eIPX5-rated construction; aluminum heatsink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnections\u003c\/td\u003e\n\u003ctd\u003eRemovable power terminal; sealed signal connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls and activation\u003c\/td\u003e\n\u003ctd\u003eSealed top controls; input selection; signal-sensing turn-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossovers and filtering\u003c\/td\u003e\n\u003ctd\u003eAdjustable 12 dB\/octave Butterworth crossovers; 24 dB infrasonic filtering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBass boost\u003c\/td\u003e\n\u003ctd\u003e0–12 dB at 45 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLighting\u003c\/td\u003e\n\u003ctd\u003eLED accent strip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOverload, short-circuit, thermal and reverse-polarity protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended wiring kit\u003c\/td\u003e\n\u003ctd\u003e8GKIT, sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e \u003ch2\u003eWhy Choose This Product?\u003c\/h2\u003e\n\u003cp\u003eThe MM500.4V combines four-channel output with features intended for marine installations. Its sealed controls and signal connectors, plus its coated circuitry, address the demands of a marine environment without sacrificing access to system adjustments.\u003c\/p\u003e\n\u003cp\u003eChoose your wiring and speaker setup around the amplifier’s stated output at each impedance. Its crossover, infrasonic filter and bass boost adjustments give you defined options for shaping the system.\u003c\/p\u003e \u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eThe amplifier measures 10.5 x 7.3 x 2 inches. Check the available mounting space and your system’s speaker impedance and wiring plan before installation.\u003c\/p\u003e\n\u003cp\u003eThe recommended 8GKIT wiring kit is sold separately. The amplifier has single-sided terminals, a removable power terminal and sealed signal connectors.\u003c\/p\u003e \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the MM500.4V’s RMS output?\u003c\/h3\u003e\n\u003cp\u003eIt delivers 80W x 4 at 4 ohms or 125W x 4 at 2 ohms.\u003c\/p\u003e \u003ch3\u003eWhat is its bridged output rating?\u003c\/h3\u003e\n\u003cp\u003eThe bridged rating is 250W x 2 at 4 ohms.\u003c\/p\u003e \u003ch3\u003eWhat are the amplifier’s dimensions?\u003c\/h3\u003e\n\u003cp\u003eIt measures 10.5 x 7.3 x 2 inches. Compare these dimensions with your planned mounting space.\u003c\/p\u003e \u003ch3\u003eWhat filtering and bass adjustments does it offer?\u003c\/h3\u003e\n\u003cp\u003eIt has adjustable 12 dB\/octave Butterworth crossovers, 24 dB infrasonic filtering and 0–12 dB of bass boost at 45 Hz.\u003c\/p\u003e \u003ch3\u003eIs the recommended wiring kit included?\u003c\/h3\u003e\n\u003cp\u003eThe recommended 8GKIT is sold separately.\u003c\/p\u003e \u003ch2\u003eExplore More\u003c\/h2\u003e\n\u003cp\u003eWant to learn more about Memphis? \u003ca href=\"https:\/\/www.12voltoutlet.com\/pages\/brands-we-sell\"\u003eExplore the brands we sell\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Memphis - Clearance","offers":[{"title":"Default Title","offer_id":67692515557604,"sku":"MM500.4V","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/memphis-mm500-4v-1.jpg?v=1792709119","url":"https:\/\/www.12voltoutlet.com\/products\/memphis-mm500-4v-500w-4-channel-marine-amplifier","provider":"12 Volt Outlet","version":"1.0","type":"link"}