{"product_id":"stx-audio-stx1200-4d","title":"STX Audio STX1200.4D","description":"\u003ch3 data-section-id=\"ek9czm\" data-start=\"98\" data-end=\"150\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"102\" data-end=\"150\"\u003ePowerful 4-Channel Full System Amplification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"151\" data-end=\"436\"\u003eThe STX Audio STX1200.4D delivers strong and clean multi-channel power for a complete car audio upgrade. With up to 1200 watts max output and 75W RMS per channel, this Class D amplifier is designed to drive door speakers, tweeters, and subwoofers with clarity and balanced performance.\u003c\/p\u003e\n\u003chr data-start=\"438\" data-end=\"441\"\u003e\n\u003ch3 data-section-id=\"10nm5f9\" data-start=\"443\" data-end=\"486\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"447\" data-end=\"486\"\u003eEfficient Class D MOSFET Technology\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"487\" data-end=\"776\"\u003eBuilt with a MOSFET-based power supply and Class D architecture, this amplifier ensures high efficiency, stable output, and reduced heat generation. Its 4-channel design can also be bridged for increased power, making it flexible enough for both full-range systems and bass-focused setups.\u003c\/p\u003e\n\u003chr data-start=\"778\" data-end=\"781\"\u003e\n\u003ch3 data-section-id=\"3rrgwr\" data-start=\"783\" data-end=\"829\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"787\" data-end=\"829\"\u003eFlexible Sound Tuning \u0026amp; System Control\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"830\" data-end=\"1115\"\u003eFine-tune your audio experience with adjustable low-pass (LPF) and high-pass (HPF) filters, allowing precise control over frequency distribution. Whether you're powering a full speaker system or bridging channels for subwoofers, this amplifier adapts easily to your installation needs.\u003c\/p\u003e\n\u003chr data-start=\"1117\" data-end=\"1120\"\u003e\n\u003ch3 data-section-id=\"1xl7ki\" data-start=\"1122\" data-end=\"1144\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1126\" data-end=\"1144\"\u003eKey Highlights\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1145\" data-end=\"1651\"\u003e\n\u003cli data-section-id=\"1e08fb1\" data-start=\"1145\" data-end=\"1201\"\u003e1200W max power output for strong system performance\u003c\/li\u003e\n\u003cli data-section-id=\"1spvb41\" data-start=\"1202\" data-end=\"1250\"\u003e75W RMS per channel for clean audio delivery\u003c\/li\u003e\n\u003cli data-section-id=\"9t01uz\" data-start=\"1251\" data-end=\"1289\"\u003e4-channel Class D amplifier design\u003c\/li\u003e\n\u003cli data-section-id=\"1q91kqe\" data-start=\"1290\" data-end=\"1340\"\u003eBridgeable channels for increased output power\u003c\/li\u003e\n\u003cli data-section-id=\"8hu1dh\" data-start=\"1341\" data-end=\"1388\"\u003eMOSFET power supply for efficient operation\u003c\/li\u003e\n\u003cli data-section-id=\"1p31gto\" data-start=\"1389\" data-end=\"1425\"\u003eAdjustable low-pass filter (LPF)\u003c\/li\u003e\n\u003cli data-section-id=\"35rkz6\" data-start=\"1426\" data-end=\"1463\"\u003eAdjustable high-pass filter (HPF)\u003c\/li\u003e\n\u003cli data-section-id=\"xfs0g8\" data-start=\"1464\" data-end=\"1504\"\u003eFreestanding compact mounting design\u003c\/li\u003e\n\u003cli data-section-id=\"1b74tou\" data-start=\"1505\" data-end=\"1548\"\u003eSuitable for full-range speaker systems\u003c\/li\u003e\n\u003cli data-section-id=\"15lm8rb\" data-start=\"1549\" data-end=\"1597\"\u003eReduced heat output for stable long-term use\u003c\/li\u003e\n\u003cli data-section-id=\"ubs3gk\" data-start=\"1598\" data-end=\"1651\"\u003eIdeal for car audio upgrades and system expansion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1653\" data-end=\"1656\"\u003e\n\u003ch3 data-section-id=\"1wyyz3u\" data-start=\"1658\" data-end=\"1696\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1662\" data-end=\"1696\"\u003eWhat’s Included in the Package\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1697\" data-end=\"1810\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1k4wo54\" data-start=\"1697\" data-end=\"1741\"\u003eSTX Audio STX1200.4D 4-Channel Amplifier\u003c\/li\u003e\n\u003cli data-section-id=\"1lkoqx9\" data-start=\"1742\" data-end=\"1767\"\u003eMounting Hardware Kit\u003c\/li\u003e\n\u003cli data-section-id=\"1gp7ssn\" data-start=\"1768\" data-end=\"1796\"\u003ePower Wiring Guide Label\u003c\/li\u003e\n\u003cli data-section-id=\"10sdtyb\" data-start=\"1797\" data-end=\"1810\" data-is-last-node=\"\"\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STX Audio","offers":[{"title":"Default Title","offer_id":45609021079743,"sku":"783501162605","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_cfef525b-22db-44ff-963e-3a25bec83a73.jpg?v=1777674619","url":"https:\/\/nsidistributor.com\/products\/stx-audio-stx1200-4d","provider":"NSI Audio Distributing","version":"1.0","type":"link"}