{"product_id":"mb-quart-ra1-750-1-car-amplifier","title":"MB Quart RA1-750.1 Car Amplifier: 750W Monoblock Power","description":"\u003ch1\u003e\u003cspan\u003eMB Quart RA1-750.1 Car Amplifier – 750W Monoblock Power\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMB Quart RA1-750.1\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e brings serious bass power to upgraded vehicle audio systems. This \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecar amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers up to 750 watts RMS from a single channel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts Class Q1 design combines Class D efficiency with engineering focused on sound quality. It also supports stable operation down to one ohm.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e🔊 This Car Amplifier is a Powerful Monoblock Performance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe RA1-750.1 is designed primarily for powering subwoofers. Its output changes according to the connected impedance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e300 watts RMS x 1 at 4 ohms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e500 watts RMS x 1 at 2 ohms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e750 watts RMS x 1 at 1 ohm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e750 watts total RMS output\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOne-ohm stable monoblock configuration\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese ratings provide excellent flexibility when matching different subwoofer configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecar audio amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e also uses MB Quart FLUID-FETS output technology. The technology focuses on efficient power production while maintaining clean audio reproduction.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e⚡ Efficient Class D Technology\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe RA1-750.1 works as a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eClass D amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with MB Quart's Class Q1 topology.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts MOSFET pulse-width-modulated power supply provides efficient output without unnecessarily taxing your vehicle's electrical system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe aluminum heat sink also helps manage operating temperatures during demanding listening sessions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e🎛️ Convenient Bass Control\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA wired bass level remote comes included. You can adjust subwoofer output without reaching the amplifier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAdditional tuning features include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eVariable 50Hz–250Hz low-pass crossover\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdjustable 0–12dB bass boost\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSwitchable 25Hz subsonic filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e25Hz–250Hz frequency response\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSignal-to-noise ratio above 99dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTHD below 0.07%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese controls help match the amplifier's response with your subwoofer and listening preferences.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e🚘 Easy Factory Stereo Integration\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDC Signal Sense makes integration with many factory audio systems easier. The amplifier can automatically activate after detecting the appropriate input signal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSpeaker-level connections require an appropriate speaker-wire-to-RCA adapter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat flexibility makes this \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003evehicle amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e useful for factory upgrades and complete aftermarket systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor professional system upgrades, explore Audio Jam's \u003c\/span\u003e\u003ca href=\"https:\/\/audiojamonline.com\/collections\/car-audio-video-installation\"\u003e\u003cspan\u003ecar audio and video installation\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e services.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e🛡️ Reliable Installation and Protection\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMB Quart equips the amplifier with thermal, overload, and speaker-short protection. Secure terminals provide dependable connections during daily driving.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA 4-AWG power cable and an external 80-amp fuse are recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecompact car amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e can become the foundation of a powerful dedicated subwoofer system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYou can also complement your vehicle upgrades with professional \u003c\/span\u003e\u003ca href=\"https:\/\/windowtintdelaware.com\/\"\u003e\u003cspan\u003ecar window tinting\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e📍 Available from Audio Jam\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAudio Jam can help match the RA1-750.1 with suitable subwoofers, wiring, and professional installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAudio Jam\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eGovernors Square Shopping Center\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e227 Governors Pl, Bear, DE 19701\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePhone:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (302) 832-2868\u003c\/span\u003e\u003c\/p\u003e","brand":"MB Quart","offers":[{"title":"Default Title","offer_id":55739245199665,"sku":null,"price":225.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/6146\/6417\/files\/mb-quart-ra1-750-1-car-amplifier-newcastle-de.jpg?v=1786737386","url":"https:\/\/audiojamonline.com\/products\/mb-quart-ra1-750-1-car-amplifier","provider":"Audio Jam Inc","version":"1.0","type":"link"}