{"product_id":"mds-400x4","title":"Marts Digital MDS400X4 | 4 Channel Class D Amplifier 400W RMS at 2 Ohms | Compact Size Low Heat Output | Adjustable Filters for Mids Highs Bass | Clean Full Range Power for Car Audio Systems","description":"\u003cdiv id=\"title_feature_div\" class=\"celwidget\" data-feature-name=\"title\" data-csa-c-type=\"widget\" data-csa-c-content-id=\"title\" data-csa-c-slot-id=\"title_feature_div\" data-csa-c-asin=\"B0GVKP8V45\" data-csa-c-is-in-initial-active-row=\"false\" data-csa-c-id=\"k68u9v-jrmi4h-lmgrl4-kt5rib\" data-cel-widget=\"title_feature_div\"\u003e\n\u003cdiv id=\"titleSection\" class=\"a-section a-spacing-none\"\u003e\n\u003ch1 class=\"a-size-large a-spacing-none\"\u003e\u003cspan id=\"productTitle\" class=\"a-size-large product-title-word-break\"\u003eMarts Digital MDS400X4 | 4 Channel Class D Amplifier 400W RMS at 2 Ohms | Compact Size Low Heat Output | Adjustable Filters for Mids Highs Bass | Clean Full Range Power for Car Audio Systems\u003c\/span\u003e\u003c\/h1\u003e\n\u003cdiv class=\"aplus-module-csa-wrapper\" data-csa-c-type=\"widget\" data-csa-c-content-id=\"amzn1.aplus.340df541-d0a1-4e15-a6c7-c4442b3007a7:1775232516528.64c7d11b-a055-405e-ae67-672b617b0c35.en_US\" data-csa-c-id=\"dk63zu-9lapge-dr91u1-ar4ozm\"\u003e\n\u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\" data-csa-c-id=\"gsumnd-tvzxfu-hvxadj-lsazhf\" data-cel-widget=\"aplus-3p-module-b\"\u003e\n\u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\u003cimg alt=\"Marts Digital MDS 400x4 Car Audio Amplifier, Class D, 4-Channel\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5e8ca9a4-4f23-4e94-8076-99f63fc8da69.__CR0,0,970,600_PT0_SX970_V1___.png\" class=\"a-spacing-base\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5e8ca9a4-4f23-4e94-8076-99f63fc8da69.__CR0,0,970,600_PT0_SX970_V1___.png\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aplus-module-csa-wrapper\" data-csa-c-type=\"widget\" data-csa-c-content-id=\"amzn1.aplus.340df541-d0a1-4e15-a6c7-c4442b3007a7:1775232516528.3fdbb21f-5fa8-40d1-b685-89ea5194313c.en_US\" data-csa-c-id=\"nq61ok-jil9gi-s98x28-ssitc\"\u003e\n\u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\" data-csa-c-id=\"61f8uu-ufemql-kb2sg6-whwicy\" data-cel-widget=\"aplus-3p-module-b\"\u003e\n\u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\u003cimg alt=\"Marts Digital MDS 400x4 Car Audio Amplifier, Class D, 4-Channel\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/0d4b8e87-7bc8-4425-8ac0-a684fdb4851d.__CR0,0,970,600_PT0_SX970_V1___.png\" class=\"a-spacing-base\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/0d4b8e87-7bc8-4425-8ac0-a684fdb4851d.__CR0,0,970,600_PT0_SX970_V1___.png\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aplus-module-csa-wrapper\" data-csa-c-type=\"widget\" data-csa-c-content-id=\"amzn1.aplus.340df541-d0a1-4e15-a6c7-c4442b3007a7:1775232516528.c952f319-7e12-49ee-a791-0d8fea1c4c9a.en_US\" data-csa-c-id=\"sa4rzd-wxo883-ux1o3j-6ozkkj\"\u003e\n\u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\" data-csa-c-id=\"y6ssfl-415nq5-1dqs4z-kceo0q\" data-cel-widget=\"aplus-3p-module-b\"\u003e\n\u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\u003cimg alt=\"Marts Digital MDS 400x4 Car Audio Amplifier, Class D, 4-Channel\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5413e1c6-bc58-41ff-8251-68698a05f7aa.__CR0,0,970,600_PT0_SX970_V1___.png\" class=\"a-spacing-base\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5413e1c6-bc58-41ff-8251-68698a05f7aa.__CR0,0,970,600_PT0_SX970_V1___.png\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aplus-module-csa-wrapper\" data-csa-c-type=\"widget\" data-csa-c-content-id=\"amzn1.aplus.340df541-d0a1-4e15-a6c7-c4442b3007a7:1775232516528.e94c6592-8835-4b75-8609-659753cd1a96.en_US\" data-csa-c-id=\"kez8jv-ha67lj-3g90jy-lkges5\"\u003e\n\u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\" data-csa-c-id=\"owis3l-96ga3r-77l5y0-nvglw1\" data-cel-widget=\"aplus-3p-module-b\"\u003e\n\u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\u003cimg alt=\"Marts Digital MDS 400x4 Car Audio Amplifier, Class D, 4-Channel\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/a4ce86ed-fa7b-4a2f-b60a-07566dcba837.__CR0,0,970,600_PT0_SX970_V1___.png\" class=\"a-spacing-base\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/a4ce86ed-fa7b-4a2f-b60a-07566dcba837.__CR0,0,970,600_PT0_SX970_V1___.png\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aplus-module-csa-wrapper\" data-csa-c-type=\"widget\" data-csa-c-content-id=\"amzn1.aplus.340df541-d0a1-4e15-a6c7-c4442b3007a7:1775232516528.152b5e0d-d0f6-4ec7-8a5b-09c74792d947.en_US\" data-csa-c-id=\"hjy4hm-xanc7i-l85gry-tqhbrl\"\u003e\n\u003cdiv class=\"celwidget aplus-module module-4 aplus-standard\" data-csa-c-id=\"bbbddi-j8bvym-pmqotw-thllg3\" data-cel-widget=\"aplus-module-4\"\u003e\n\u003cdiv class=\"aplus-module-wrapper apm-fixed-width apm-spacing\"\u003e\n\u003cdiv class=\"apm-flex\"\u003e\n\u003cdiv class=\"apm-flex-item-fourth-width\"\u003e\n\u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"Marts Digital Improved Sound Quality\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/f960c0ca-8fbf-47c8-a8de-e892b88b1215.__CR0,0,220,220_PT0_SX220_V1___.png\" class=\"\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/f960c0ca-8fbf-47c8-a8de-e892b88b1215.__CR0,0,220,220_PT0_SX220_V1___.png\"\u003e\u003c\/p\u003e\n\u003ch4 class=\"a-spacing-mini\"\u003eImproved Sound Quality\u003c\/h4\u003e\n\u003cp class=\"a-size-small\"\u003eMarts Digital amplifiers are engineered to deliver exceptional audio clarity, rich definition, and balanced depth. Every note and beat is amplified with precision for a premium listening experience that brings your music to life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apm-flex-item-fourth-width\"\u003e\n\u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"Marts Digital Increased Power \u0026amp;amp;amp; Performance\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5f028505-64fd-4eef-a93b-95f089c76214.__CR0,0,220,220_PT0_SX220_V1___.png\" class=\"\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5f028505-64fd-4eef-a93b-95f089c76214.__CR0,0,220,220_PT0_SX220_V1___.png\"\u003e\u003c\/p\u003e\n\u003ch4 class=\"a-spacing-mini\"\u003eIncreased Power \u0026amp; Performance\u003c\/h4\u003e\n\u003cp class=\"a-size-small\"\u003eWith advanced amplifier technology, Marts Digital amplifiers provide strong, efficient power output to your speakers. Enjoy louder volumes, deeper bass, and consistent performance without unwanted distortion — perfect for car audio or custom setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apm-flex-item-fourth-width\"\u003e\n\u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"Marts Digital Reduced Distortion \u0026amp;amp;amp; Noise\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/0c841f0b-cf28-4233-b00b-bf8c35d1f8f5.__CR0,0,220,220_PT0_SX220_V1___.png\" class=\"\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/0c841f0b-cf28-4233-b00b-bf8c35d1f8f5.__CR0,0,220,220_PT0_SX220_V1___.png\"\u003e\u003c\/p\u003e\n\u003ch4 class=\"a-spacing-mini\"\u003eReduced Distortion \u0026amp; Noise\u003c\/h4\u003e\n\u003cp class=\"a-size-small\"\u003eBuilt with smart circuitry and noise-filtering design, Marts Digital amplifiers ensure clean and accurate sound reproduction. Experience crystal-clear playback even at high volumes, with reduced interference and smoother frequency response.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apm-flex-item-fourth-width\"\u003e\n\u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"Marts Digital Customization \u0026amp;amp;amp; Control\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/94a8f3e9-220b-4add-9e4b-1cde3c2e6e8c.__CR0,0,220,220_PT0_SX220_V1___.png\" class=\"\" data-src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/94a8f3e9-220b-4add-9e4b-1cde3c2e6e8c.__CR0,0,220,220_PT0_SX220_V1___.png\"\u003e\u003c\/p\u003e\n\u003ch4 class=\"a-spacing-mini\"\u003eCustomization \u0026amp; Control\u003c\/h4\u003e\n\u003cp class=\"a-size-small\"\u003eEvery Marts Digital amplifier gives you full control over your sound. Fine-tune gain, crossover, and equalization settings to match your preferred audio style — from crisp highs to powerful lows — for a setup that’s uniquely yours.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aplus-module-csa-wrapper\" data-csa-c-type=\"widget\" data-csa-c-content-id=\"amzn1.aplus.340df541-d0a1-4e15-a6c7-c4442b3007a7:1775232516528.02056f08-3d82-483f-be42-575bb454da8e.en_US\" data-csa-c-id=\"wurdlq-jt68wx-4awubb-ark8c3\"\u003e\n\u003cdiv class=\"celwidget aplus-module module-16-tech-specs aplus-standard\" data-csa-c-id=\"8nrwlf-w87vnw-n7djn0-f8gp6z\" data-cel-widget=\"aplus-module-16-tech-specs\"\u003e\n\u003cdiv class=\"a-section a-spacing-large aplus-module-wrapper apm-fixed-width aplus-index-5\"\u003e\n\u003cdiv class=\"a-row\"\u003e\n\u003cdiv class=\"a-column a-span6\"\u003e\n\u003ctable class=\"a-bordered a-horizontal-stripes aplus-tech-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eMinimum Output Impedance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Ohm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eNumber of Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e04\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eOutput Power @14.4VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120W RMS (2 OHMS) | 70W RMS (4 OHMS)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eInput Sensitivity (Level 100%)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400mV – 7V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eSignal- to-noise Ratio\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026gt;90dB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eFreq. Response (Full Range)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10Hz – 40kHz (-3dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eHigh Pass Filter (HPF)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20Hz – 300Hz (-3dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eLow Pass Filter (LPF)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20Hz – 500Hz (-3dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"a-column a-span6 a-span-last\"\u003e\n\u003ctable class=\"a-bordered a-horizontal-stripes aplus-tech-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eEfficiency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e91%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eInput Impedance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10K Ohms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eProtection System\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eShort-Circuit to Output, Short on output compared to GND, Low impedance at output, low\/high supply voltage and Thermal protection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eSupply Voltage Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9VDC–16VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eIdle Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.8A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eMusical Consumption @14.4VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e35A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eRated Power Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e40A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"a-text-bold\"\u003e\u003cspan\u003eDimensions \u0026amp; Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e110×49x222 mm(3.3\"x1.93\"x6.66\") — 1.12 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"bylineInfo_feature_div\" class=\"celwidget\" data-feature-name=\"bylineInfo\" data-csa-c-type=\"widget\" data-csa-c-content-id=\"bylineInfo\" data-csa-c-slot-id=\"bylineInfo_feature_div\" data-csa-c-asin=\"B0GVKP8V45\" data-csa-c-is-in-initial-active-row=\"false\" data-csa-c-id=\"lf3rbg-imeyuo-10f9vh-lqa02u\" data-cel-widget=\"bylineInfo_feature_div\"\u003e\u003c\/div\u003e","brand":"Digital Marts","offers":[{"title":"Default Title","offer_id":54057110831387,"sku":null,"price":134.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/9332\/6875\/files\/1_3b789445-6152-49a9-8173-8b288e0a9c4e.jpg?v=1790666102","url":"https:\/\/soundlabz.net\/es\/products\/mds-400x4","provider":"SoundLabz","version":"1.0","type":"link"}