{"product_id":"zk-mt21-channel-bluetooth-5-0-cs8673e-2-1-subwoofer-amplifier-board-50w-x-2-100w-power-audio-stereo-amplifier-board-bass-amp-aux","title":"ZK-MT21 Bluetooth 5.0 2.1 Subwoofer Amplifier Board – CS8673E 50W×2 + 100W Stereo Bass Audio AMP with AUX Input","description":"\u003cp data-start=\"110\" data-end=\"482\" class=\"\"\u003eCrank up the clarity and feel the bass with the \u003cstrong data-start=\"158\" data-end=\"207\"\u003eZK-MT21 2.1 Channel Bluetooth Amplifier Board\u003c\/strong\u003e, designed for serious audio lovers and DIY audio tinkerers alike. Whether you're upgrading your old system or building a brand-new setup, this \u003cstrong data-start=\"351\" data-end=\"392\"\u003eBluetooth 5.0 CS8673E amplifier board\u003c\/strong\u003e delivers clean, punchy sound with effortless connectivity and customizable audio control.\u003c\/p\u003e\n\u003chr data-start=\"484\" data-end=\"487\" class=\"\"\u003e\n\u003cp data-start=\"489\" data-end=\"540\" class=\"\"\u003e🔊 \u003cstrong data-start=\"492\" data-end=\"539\"\u003eWhy You’ll Love the ZK-MT21 Amplifier Board\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul data-start=\"542\" data-end=\"1248\"\u003e\n\u003cli data-start=\"542\" data-end=\"730\" class=\"\"\u003e\n\u003cp data-start=\"544\" data-end=\"730\" class=\"\"\u003e✅ \u003cstrong data-start=\"546\" data-end=\"572\"\u003e2.1 Channel Powerhouse\u003c\/strong\u003e – With \u003cstrong data-start=\"580\" data-end=\"611\"\u003e2 x 50W for stereo speakers\u003c\/strong\u003e and a \u003cstrong data-start=\"618\" data-end=\"643\"\u003e100W subwoofer output\u003c\/strong\u003e, this board brings rich mids, crisp highs, and deep, floor-shaking bass to your setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"731\" data-end=\"924\" class=\"\"\u003e\n\u003cp data-start=\"733\" data-end=\"924\" class=\"\"\u003e🔗 \u003cstrong data-start=\"736\" data-end=\"765\"\u003eBluetooth 5.0 + AUX Input\u003c\/strong\u003e – Seamlessly switch between \u003cstrong data-start=\"794\" data-end=\"817\"\u003eBluetooth streaming\u003c\/strong\u003e and wired AUX connections. Perfect for phones, PCs, tablets, or any device with Bluetooth or 3.5mm output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"925\" data-end=\"1075\" class=\"\"\u003e\n\u003cp data-start=\"927\" data-end=\"1075\" class=\"\"\u003e🎛️ \u003cstrong data-start=\"931\" data-end=\"964\"\u003eCustomizable Audio Experience\u003c\/strong\u003e – Fine-tune your sound with \u003cstrong data-start=\"993\" data-end=\"1043\"\u003eadjustable volume, bass, treble, and frequency\u003c\/strong\u003e controls. Your music, your way.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1076\" data-end=\"1248\" class=\"\"\u003e\n\u003cp data-start=\"1078\" data-end=\"1248\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1082\" data-end=\"1107\"\u003eEasy DIY Installation\u003c\/strong\u003e – Compact and modular, this amplifier board is easy to assemble and fits snugly into any audio project or speaker upgrade. Size: 93x90x22mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1250\" data-end=\"1253\" class=\"\"\u003e\n\u003cp data-start=\"1255\" data-end=\"1297\" class=\"\"\u003e🧲 \u003cstrong data-start=\"1258\" data-end=\"1296\"\u003eSEO-Rich Keywords for Better Reach\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul data-start=\"1298\" data-end=\"1573\"\u003e\n\u003cli data-start=\"1298\" data-end=\"1338\" class=\"\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1338\" class=\"\"\u003eBluetooth 5.0 Audio Amplifier Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1339\" data-end=\"1374\" class=\"\"\u003e\n\u003cp data-start=\"1341\" data-end=\"1374\" class=\"\"\u003e2.1 Channel Subwoofer AMP Board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1375\" data-end=\"1409\" class=\"\"\u003e\n\u003cp data-start=\"1377\" data-end=\"1409\" class=\"\"\u003eZK-MT21 Stereo Power Amplifier\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1410\" data-end=\"1438\" class=\"\"\u003e\n\u003cp data-start=\"1412\" data-end=\"1438\" class=\"\"\u003eCS8673E Audio Amp Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1439\" data-end=\"1472\" class=\"\"\u003e\n\u003cp data-start=\"1441\" data-end=\"1472\" class=\"\"\u003e50W x2 + 100W Amplifier Board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1473\" data-end=\"1502\" class=\"\"\u003e\n\u003cp data-start=\"1475\" data-end=\"1502\" class=\"\"\u003eDIY Bluetooth Speaker Amp\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1503\" data-end=\"1538\" class=\"\"\u003e\n\u003cp data-start=\"1505\" data-end=\"1538\" class=\"\"\u003eAUX \u0026amp; Bluetooth Amplifier Board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1539\" data-end=\"1573\" class=\"\"\u003e\n\u003cp data-start=\"1541\" data-end=\"1573\" class=\"\"\u003eBass Boost Audio AMP 2.1 Channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1575\" data-end=\"1578\" class=\"\"\u003e\n\u003cp data-start=\"1580\" data-end=\"1617\" class=\"\"\u003e🎧 \u003cstrong data-start=\"1583\" data-end=\"1616\"\u003eBuilt for High-Fidelity Sound\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul data-start=\"1619\" data-end=\"1978\"\u003e\n\u003cli data-start=\"1619\" data-end=\"1698\" class=\"\"\u003e\n\u003cp data-start=\"1621\" data-end=\"1698\" class=\"\"\u003e\u003cstrong data-start=\"1621\" data-end=\"1643\"\u003eHigh Compatibility\u003c\/strong\u003e: Works with 4Ω–8Ω speakers, rated from 20W up to 100W.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1699\" data-end=\"1839\" class=\"\"\u003e\n\u003cp data-start=\"1701\" data-end=\"1839\" class=\"\"\u003e\u003cstrong data-start=\"1701\" data-end=\"1729\"\u003eEfficient Power Handling\u003c\/strong\u003e: Runs on DC 12–24V \/ 5A, making it ideal for desktop speaker systems, soundbars, and custom subwoofer builds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1840\" data-end=\"1978\" class=\"\"\u003e\n\u003cp data-start=\"1842\" data-end=\"1978\" class=\"\"\u003e\u003cstrong data-start=\"1842\" data-end=\"1873\"\u003eStable \u0026amp; Secure Connections\u003c\/strong\u003e: Enjoy fast pairing and strong signal retention with \u003cstrong data-start=\"1927\" data-end=\"1944\"\u003eBluetooth 5.0\u003c\/strong\u003e—no dropouts, just non-stop audio.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1980\" data-end=\"1983\" class=\"\"\u003e\n\u003cp data-start=\"1985\" data-end=\"2010\" class=\"\"\u003e🎁 \u003cstrong data-start=\"1988\" data-end=\"2010\"\u003eWhat’s in the Box?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2011\" data-end=\"2104\"\u003e\n\u003cli data-start=\"2011\" data-end=\"2104\" class=\"\"\u003e\n\u003cp data-start=\"2013\" data-end=\"2104\" class=\"\"\u003e1x ZK-MT21 Bluetooth 2.1 Audio Amplifier Board (assembly required – case not pre-assembled)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2106\" data-end=\"2109\" class=\"\"\u003e\n\u003cp data-start=\"2111\" data-end=\"2429\" class=\"\"\u003e\u003cstrong data-start=\"2111\" data-end=\"2127\"\u003eCE Certified\u003c\/strong\u003e, made from high-quality electronic components, and free from high-concern chemicals, this amplifier board is safe, durable, and performance-packed. Whether you're building a Bluetooth speaker or upgrading your home audio setup, the \u003cstrong data-start=\"2360\" data-end=\"2371\"\u003eZK-MT21\u003c\/strong\u003e lets you unleash the full potential of your sound system.\u003c\/p\u003e\n\u003cp data-start=\"2431\" data-end=\"2535\" class=\"\"\u003e\u003cstrong data-start=\"2431\" data-end=\"2535\" data-is-last-node=\"\"\u003eExperience booming bass, smooth treble, and full-spectrum stereo—all from one powerful little board.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Congo Basin Group","offers":[{"title":"ZK-MT21","offer_id":51413090140467,"sku":"14:350850#ZK-MT21","price":26.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/2167\/9667\/files\/Sb66cc31fea9b4aa7aba32df93bb6571e5.webp?v=1745907576","url":"https:\/\/www.congobasin.ai\/products\/zk-mt21-channel-bluetooth-5-0-cs8673e-2-1-subwoofer-amplifier-board-50w-x-2-100w-power-audio-stereo-amplifier-board-bass-amp-aux","provider":"CongoBasinGroup.com","version":"1.0","type":"link"}