{"product_id":"jbl-marine-a758-compact-marine-amplifier","title":"JBL Marine A758 Compact Marine Amplifier","description":"\u003cp\u003eThe JBL Marine A758 Compact Marine Amplifier is a rugged 8-channel Class D amplifier built for boaters who need serious power in tight spaces. Delivering 1000 Watts RMS with a low-profile chassis, this marine amplifier fits easily into space-limited installations while offering variable electronic crossovers and dual input options—both speaker-level and RCA—so it works with your existing stereo, whether it's factory or aftermarket. Full onboard protection and selectable turn-on modes keep your system safe in demanding saltwater environments.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-weight: bold;\"\u003eSpecs \u0026amp; Details:\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style=\"overflow-x: auto;\"\u003e\u003ctable width=\"100%\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003ctr bgcolor=\"#d9ebea\"\u003e\n\u003ctd style=\"color: #000000; font-weight: bold;\"\u003eItem Number\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003eJBLMA758AM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#daf3ff\"\u003e\n\u003ctd style=\"color: #000000; font-weight: bold;\"\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#d9ebea\"\u003e\n\u003ctd style=\"color: #000000; font-weight: bold;\"\u003eTotal Power\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003e1000 Watts RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#daf3ff\"\u003e\n\u003ctd style=\"color: #000000; font-weight: bold;\"\u003eAmplifier Class\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003eClass D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#d9ebea\"\u003e\n\u003ctd style=\"color: #000000; font-weight: bold;\"\u003eLow-Level Input Sensitivity\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003e200mVrms – 5Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#daf3ff\"\u003e\n\u003ctd style=\"color: #000000; font-weight: bold;\"\u003eHigh-Level Input Sensitivity\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003e1Vrms – 25Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#d9ebea\"\u003e\n\u003ctd style=\"color: #000000; font-weight: bold;\"\u003eCrossover\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003eVariable Electronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#daf3ff\"\u003e\n\u003ctd style=\"color: #000000; font-weight: bold;\"\u003eInput Modes\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003e2Ch \/ 4Ch \/ 8Ch selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#d9ebea\"\u003e\n\u003ctd style=\"color: #000000; font-weight: bold;\"\u003eFuse Rating\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003e35A ATO (x3 installed, x3 spare)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#daf3ff\"\u003e\n\u003ctd style=\"color: #000000; font-weight: bold;\"\u003eWhat's in the Box\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003eMarine A758 amplifier, 4 bare wire-to-RCA adapters, 6 35A ATO fuses (3 installed, 3 spare), 2 JBL stickers, Owner's Manual, 4 mounting screws (M4 x 53mm), 1 logo badge, 2 small Allen wrenches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; font-weight: bold;\"\u003eFeatures \u0026amp; Benefits:\u003c\/span\u003e\u003cbr\u003e• Compact low-profile chassis and small overall footprint to fit in space-limited marine installations\u003cbr\u003e• Variable electronic crossovers for precise system tuning and performance\u003cbr\u003e• Input Level Control adjusts sensitivity between 200mVrms–5Vrms (low-level) or 1Vrms–25Vrms (high-level)\u003cbr\u003e• Full range preamp outputs allow feeding an additional amplifier without splitters\u003cbr\u003e• Selectable Turn-on mode (DC\/REM) for compatibility with low-level or high-level signals and battery protection\u003cbr\u003e• Speaker-level (high) and low-level (RCA) inputs for integration with both aftermarket and factory marine stereos\u003cbr\u003e• Balanced Differential Inputs for low noise and distortion, with reduced susceptibility to engine noise\u003cbr\u003e• On-board protection circuitry guards against shorts, high-temperature, overvoltage, and undervoltage with LED indicator\u003cbr\u003e• Class D amplifier technology delivers 1000 Watts RMS with high output and minimum current draw\u003cbr\u003e• Selectable INPUT mode: 2Ch, 4Ch, or 8Ch switching for flexible signal routing across all 8 channels\u003c\/p\u003e\n\u003cdetails class=\"ek2-pn\" style=\"margin-top: 16px;\"\u003e\u003csummary style=\"color: #000000; font-weight: bold; cursor: pointer; list-style: none;\"\u003e\u003cspan class=\"ek2-caret\" style=\"display: inline-block; margin-right: 6px; transition: transform 0.15s ease;\"\u003e▸\u003c\/span\u003ePart Number\u003cspan class=\"ek2-pn-hint\" style=\"font-weight: normal; color: #6b7280; margin-left: 8px;\"\u003e(click to expand)\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"overflow-x: auto;\"\u003e\u003ctable width=\"100%\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003ctr bgcolor=\"#d9ebea\"\u003e\u003ctd style=\"color: #000000; font-weight: bold;\"\u003ePart Number\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr bgcolor=\"#daf3ff\"\u003e\u003ctd style=\"color: #000000;\"\u003eJBLMA758AM\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cstyle\u003edetails.ek2-pn[open] \u003e summary \u003e .ek2-caret { transform: rotate(90deg); } details.ek2-pn[open] \u003e summary \u003e .ek2-pn-hint { display: none; }\u003c\/style\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":53695945212197,"sku":"JBL-JBLMA758AM","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/2178\/6149\/files\/jbl-marine-a758-compact-marine-amplifier-JBLMA758AM.jpg?v=1787942639","url":"https:\/\/ek2marine.com\/products\/jbl-marine-a758-compact-marine-amplifier","provider":"EK2 Marine","version":"1.0","type":"link"}