{"product_id":"2-1-channel-bluetooth-amplifier-board","title":"🎶2.1 Channel Amplifier Board — 🔊50W x 2 + 100W Bluetooth🎵","description":"\u003cstyle\u003e\n.product-cro-page{container-type:inline-size;font-family:inherit;color:#17222b;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;margin:0 auto;max-width:100%;overflow-wrap:anywhere}\n.product-cro-page *,.product-cro-page *:before,.product-cro-page *:after{box-sizing:border-box}\n.product-cro-page img{max-width:100%;height:auto;display:block;border-radius:14px}\n.product-cro-page p{margin:0 0 .6em}\n.product-cro-page p:last-child{margin-bottom:0}\n.product-cro-page h2,.product-cro-page h3{margin:0 0 .45em;line-height:1.35;font-weight:800;letter-spacing:-.01em}\n.product-cro-page a{color:inherit;text-decoration:none}\n.product-cro-page .cro-wrap{padding:0}\n\n\/* Review jump *\/\n.product-cro-page .cro-jump{\n display:flex;align-items:center;justify-content:space-between;gap:12px;\n min-height:66px;padding:13px 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background:#fff;border:1px solid #e3eaf2;border-radius:18px;\n padding:20px 18px;margin:0 0 18px;\n box-shadow:0 1px 2px rgba(23,34,43,.04);\n scroll-margin-top:24px;\n}\n.product-cro-page .cro-card h3{font-size:1.12em}\n.product-cro-page .cro-card img{margin-top:16px;width:100%}\n.product-cro-page .cro-pf{display:grid;grid-template-columns:1fr;gap:10px}\n.product-cro-page .cro-pf-box{\n background:#f8fafc;border:1px solid #e9eef4;\n border-radius:14px;padding:12px 14px;height:100%;\n}\n.product-cro-page .cro-tag{\n display:inline-block;font-size:11px;font-weight:800;\n letter-spacing:.08em;text-transform:uppercase;\n padding:2px 8px;border-radius:999px;margin-bottom:6px;\n}\n.product-cro-page .cro-tag-pain{background:#fdeee6;color:#a35a2c}\n.product-cro-page .cro-tag-fix{background:#eaf3ec;color:#3f6b48}\n.product-cro-page .cro-pf-box p{font-size:.94em;color:#3d4753}\n\n\/* Specifications *\/\n.product-cro-page .spec-table{\n width:100%;display:table;table-layout:fixed;\n border-collapse:collapse;border:1px solid #e3eaf2;\n border-radius:14px;overflow:hidden;font-size:16px;line-height:1.6;\n}\n.product-cro-page .spec-table th,.product-cro-page .spec-table td{\n text-align:left;padding:13px 16px;\n border-bottom:1px solid #e3eaf2;vertical-align:top;\n}\n.product-cro-page .spec-table th{\n width:38%;background:#f8fafc;color:#5a6470;font-weight:700;\n}\n.product-cro-page .spec-table td{\n width:62%;color:#17222b;font-weight:600;overflow-wrap:anywhere;\n}\n.product-cro-page .spec-table tr:last-child th,\n.product-cro-page .spec-table tr:last-child td{border-bottom:0}\n\n\/* FAQ *\/\n.product-cro-page .cro-faq{\n background:#fff;border:1px solid #e3eaf2;\n border-radius:14px;padding:16px 18px;margin:0 0 12px;\n}\n.product-cro-page .cro-faq .pdp-static-question{\n display:block!important;margin:0 0 8px!important;padding:0!important;\n font-size:16px!important;font-weight:700;line-height:1.6!important;\n cursor:default!important;\n}\n.product-cro-page .cro-faq-body{padding:0;color:#4b5764}\n.product-cro-page .cro-faq-body p{font-size:15px;line-height:1.8}\n\n\/* Service promise *\/\n.product-cro-page .cro-guar{display:grid;grid-template-columns:1fr;gap:10px}\n.product-cro-page .cro-guar-row{\n display:flex;align-items:center;gap:12px;\n background:#fff;border:1px solid #e3eaf2;\n border-radius:14px;padding:14px 16px;\n}\n.product-cro-page .cro-guar-ico{font-size:1.4em;flex:0 0 auto}\n.product-cro-page .cro-guar-row strong{display:block;font-size:1em}\n.product-cro-page .cro-guar-row span.cro-guar-txt{font-size:.88em;color:#5a6470}\n\n\/* CTA *\/\n.product-cro-page .cro-cta{\n background:#f2f6fb;border:1px solid #e3eaf2;\n border-radius:18px;padding:28px 20px;\n text-align:center;margin:8px 0 26px;\n}\n.product-cro-page .cro-cta h2{font-size:1.4em}\n.product-cro-page .cro-cta p{color:#4b5764}\n\n\/* Customer reviews *\/\n.product-cro-page #customer-reviews{\n scroll-margin-top:32px;padding-top:8px;\n}\n.product-cro-page 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display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:#7b8593;\n}\n.product-cro-page .cro-stars{color:#c8892f;letter-spacing:1px}\n.product-cro-page .cro-rev-body{font-size:1em;color:#2b3540}\n.product-cro-page .cro-rev-var{margin-top:8px;font-size:12px;color:#7b8593}\n\nhtml{scroll-behavior:smooth}\n\n@container (min-width:700px){\n .product-cro-page{font-size:18px}\n .product-cro-page .cro-h1{font-size:1.85em}\n .product-cro-page .cro-pf{grid-template-columns:1fr 1fr}\n .product-cro-page .cro-card{padding:28px 26px}\n .product-cro-page .cro-cta{padding:40px 32px}\n}\n\n@media(max-width:560px){\n .product-cro-page{font-size:15px}\n .product-cro-page .cro-banner{padding:22px 17px;border-radius:15px}\n .product-cro-page .cro-h1{font-size:1.55em}\n .product-cro-page .cro-nav-grid{grid-template-columns:1fr;gap:9px}\n .product-cro-page .cro-navcard{min-height:68px}\n .product-cro-page .cro-card{padding:17px 14px;border-radius:15px}\n .product-cro-page .cro-pf{grid-template-columns:1fr;gap:8px}\n .product-cro-page .spec-table{font-size:14px}\n .product-cro-page .spec-table th,\n .product-cro-page .spec-table td{padding:11px 10px}\n .product-cro-page .cro-rev{padding:14px}\n .product-cro-page .cro-jump{padding:12px 13px}\n}\n\n@media(prefers-reduced-motion:reduce){\n html{scroll-behavior:auto}\n .product-cro-page .cro-jump,\n .product-cro-page .cro-navcard{transition:none}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-cro-page pdp-clean-layout\"\u003e\n\u003cdiv class=\"cro-wrap\"\u003e\n\n\u003c!-- Top review jump: click to scroll to bottom reviews --\u003e\n\u003ca class=\"cro-jump\" href=\"#customer-reviews\" aria-label=\"Jump to customer reviews\"\u003e\n \u003cspan class=\"cro-jump-l\"\u003e\n  \u003cspan class=\"cro-jump-stars\"\u003e★★★★★\u003c\/span\u003e\n  \u003cspan class=\"cro-jump-txt\"\u003eLoved by 2,106 reviewers\u003c\/span\u003e\n \u003c\/span\u003e\n \u003cspan class=\"cro-jump-r\"\u003eRead reviews \u003cspan aria-hidden=\"true\"\u003e↓\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/a\u003e\n\n\u003c!-- Hero --\u003e\n\u003csection class=\"cro-banner\"\u003e\n \u003cspan class=\"cro-eyebrow\"\u003e2.1 Channel Amplifier Board\u003c\/span\u003e\n \u003ch1 class=\"cro-h1\"\u003eBig sound from a small board 🔊\u003c\/h1\u003e\n \u003cp\u003e\u003cstrong\u003e50W × 2 + 100W of real power.\u003c\/strong\u003e Drive your left, right and subwoofer channels from one compact board — over Bluetooth 5.0 or AUX, with no messy cables.\u003c\/p\u003e\n \u003cp\u003eBass, treble and subwoofer controls let you tune it exactly how you like it.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003c!-- Feature navigation --\u003e\n\u003cdiv class=\"cro-nav\"\u003e\n \u003cdiv class=\"cro-nav-tip\"\u003eTap a feature to explore \u003cspan\u003e↓\u003c\/span\u003e\n\u003c\/div\u003e\n\n \u003cdiv class=\"cro-navcard cro-navcard-hero\"\u003e\n  \u003cspan class=\"cro-nav-ico\"\u003e🔊\u003c\/span\u003e\n  \u003cspan class=\"cro-nav-txt\"\u003e\n   \u003cstrong\u003e2.1 Channel Power\u003c\/strong\u003e\n   \u003cem\u003e50W × 2 + 100W output\u003c\/em\u003e\n  \u003c\/span\u003e\n  \u003cspan class=\"cro-go\"\u003e›\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"cro-nav-grid\"\u003e\n  \u003cdiv class=\"cro-navcard\"\u003e\n   \u003cspan class=\"cro-nav-ico\"\u003e🎵\u003c\/span\u003e\n   \u003cspan class=\"cro-nav-txt\"\u003e\n    \u003cstrong\u003eBluetooth 5.0\u003c\/strong\u003e\n    \u003cem\u003eWireless streaming\u003c\/em\u003e\n   \u003c\/span\u003e\n   \u003cspan class=\"cro-go\"\u003e›\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cro-navcard\"\u003e\n   \u003cspan class=\"cro-nav-ico\"\u003e🎶\u003c\/span\u003e\n   \u003cspan class=\"cro-nav-txt\"\u003e\n    \u003cstrong\u003eFull Sound Control\u003c\/strong\u003e\n    \u003cem\u003eBass, treble \u0026amp; volume\u003c\/em\u003e\n   \u003c\/span\u003e\n   \u003cspan class=\"cro-go\"\u003e›\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cro-navcard\"\u003e\n   \u003cspan class=\"cro-nav-ico\"\u003e🔌\u003c\/span\u003e\n   \u003cspan class=\"cro-nav-txt\"\u003e\n    \u003cstrong\u003eWide Compatibility\u003c\/strong\u003e\n    \u003cem\u003eAUX + Bluetooth inputs\u003c\/em\u003e\n   \u003c\/span\u003e\n   \u003cspan class=\"cro-go\"\u003e›\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cro-navcard\"\u003e\n   \u003cspan class=\"cro-nav-ico\"\u003e❄️\u003c\/span\u003e\n   \u003cspan class=\"cro-nav-txt\"\u003e\n    \u003cstrong\u003eStable Performance\u003c\/strong\u003e\n    \u003cem\u003eEfficient cooling\u003c\/em\u003e\n   \u003c\/span\u003e\n   \u003cspan class=\"cro-go\"\u003e›\u003c\/span\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Main features --\u003e\n\u003cdiv class=\"cro-sec\"\u003e\n \u003ch2 class=\"cro-h2\"\u003eWhy it works\u003c\/h2\u003e\n\n \u003csection class=\"cro-card\" id=\"feature-1\"\u003e\n  \u003ch3 class=\"cro-h3\"\u003e🔊 Powerful 2.1 Channel Audio Output\u003c\/h3\u003e\n  \u003cdiv class=\"cro-pf\"\u003e\n   \u003cdiv class=\"cro-pf-box\"\u003e\n    \u003cspan class=\"cro-tag cro-tag-pain\"\u003ePain\u003c\/span\u003e\n    \u003cp\u003eWeak, thin sound from DIY speaker builds.\u003c\/p\u003e\n   \u003c\/div\u003e\n   \u003cdiv class=\"cro-pf-box\"\u003e\n    \u003cspan class=\"cro-tag cro-tag-fix\"\u003eFeature\u003c\/span\u003e\n    \u003cp\u003e50W × 2 drives left \u0026amp; right speakers and 100W powers a subwoofer for a fuller, more immersive experience.\u003c\/p\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0989\/0588\/2987\/files\/ChatGPT_Image_2026_9_24_16_40_30_1.webp?v=1790239311\" alt=\"Powerful 2.1 channel audio output\" loading=\"lazy\"\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"cro-card\" id=\"feature-2\"\u003e\n  \u003ch3 class=\"cro-h3\"\u003e🎵 Bluetooth 5.0 Wireless Audio\u003c\/h3\u003e\n  \u003cdiv class=\"cro-pf\"\u003e\n   \u003cdiv class=\"cro-pf-box\"\u003e\n    \u003cspan class=\"cro-tag cro-tag-pain\"\u003ePain\u003c\/span\u003e\n    \u003cp\u003eCables cluttering your audio setup.\u003c\/p\u003e\n   \u003c\/div\u003e\n   \u003cdiv class=\"cro-pf-box\"\u003e\n    \u003cspan class=\"cro-tag cro-tag-fix\"\u003eFeature\u003c\/span\u003e\n    \u003cp\u003eStream instantly from your smartphone, tablet or other Bluetooth devices — no messy cables.\u003c\/p\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0989\/0588\/2987\/files\/ChatGPT_Image_2026_9_24_16_40_30_2.webp?v=1790239311\" alt=\"Bluetooth 5.0 wireless audio\" loading=\"lazy\"\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"cro-card\" id=\"feature-3\"\u003e\n  \u003ch3 class=\"cro-h3\"\u003e🎶 Complete 2.1 Channel Sound Control\u003c\/h3\u003e\n  \u003cdiv class=\"cro-pf\"\u003e\n   \u003cdiv class=\"cro-pf-box\"\u003e\n    \u003cspan class=\"cro-tag cro-tag-pain\"\u003ePain\u003c\/span\u003e\n    \u003cp\u003eOne-size-fits-all tone that never sounds right.\u003c\/p\u003e\n   \u003c\/div\u003e\n   \u003cdiv class=\"cro-pf-box\"\u003e\n    \u003cspan class=\"cro-tag cro-tag-fix\"\u003eFeature\u003c\/span\u003e\n    \u003cp\u003eIndependent controls for subwoofer frequency, subwoofer volume, treble, bass and master volume.\u003c\/p\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0989\/0588\/2987\/files\/ChatGPT_Image_2026_9_24_16_40_30_3.webp?v=1790239310\" alt=\"Independent bass, treble and volume adjustment\" loading=\"lazy\"\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"cro-card\" id=\"feature-4\"\u003e\n  \u003ch3 class=\"cro-h3\"\u003e🔌 Wide Compatibility \u0026amp; Multiple Inputs\u003c\/h3\u003e\n  \u003cdiv class=\"cro-pf\"\u003e\n   \u003cdiv class=\"cro-pf-box\"\u003e\n    \u003cspan class=\"cro-tag cro-tag-pain\"\u003ePain\u003c\/span\u003e\n    \u003cp\u003eAmp boards that only accept one type of source.\u003c\/p\u003e\n   \u003c\/div\u003e\n   \u003cdiv class=\"cro-pf-box\"\u003e\n    \u003cspan class=\"cro-tag cro-tag-fix\"\u003eFeature\u003c\/span\u003e\n    \u003cp\u003eBluetooth 5.0 and 3.5mm AUX input, DC 12–24V power input, 4–8Ω speaker support.\u003c\/p\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0989\/0588\/2987\/files\/ChatGPT_Image_2026_9_24_16_40_30_4.webp?v=1790239310\" alt=\"AUX and Bluetooth dual audio input\" loading=\"lazy\"\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"cro-card\" id=\"feature-5\"\u003e\n  \u003ch3 class=\"cro-h3\"\u003e❄️ Stable Performance With Cooling System\u003c\/h3\u003e\n  \u003cdiv class=\"cro-pf\"\u003e\n   \u003cdiv class=\"cro-pf-box\"\u003e\n    \u003cspan class=\"cro-tag cro-tag-pain\"\u003ePain\u003c\/span\u003e\n    \u003cp\u003eAmps that overheat, distort or cut out mid-song.\u003c\/p\u003e\n   \u003c\/div\u003e\n   \u003cdiv class=\"cro-pf-box\"\u003e\n    \u003cspan class=\"cro-tag cro-tag-fix\"\u003eFeature\u003c\/span\u003e\n    \u003cp\u003eQuality components, large-capacity capacitor and efficient heat sink for stable, low-noise operation.\u003c\/p\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0989\/0588\/2987\/files\/ChatGPT_Image_2026_9_24_16_40_30_5.webp?v=1790239310\" alt=\"Low noise and efficient heat dissipation\" loading=\"lazy\"\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"cro-card\" id=\"feature-6\"\u003e\n  \u003ch3 class=\"cro-h3\"\u003e🧩 Compact DIY Amplifier Solution\u003c\/h3\u003e\n  \u003cdiv class=\"cro-pf\"\u003e\n   \u003cdiv class=\"cro-pf-box\"\u003e\n    \u003cspan class=\"cro-tag cro-tag-pain\"\u003ePain\u003c\/span\u003e\n    \u003cp\u003eBulky amps that will not fit a custom build.\u003c\/p\u003e\n   \u003c\/div\u003e\n   \u003cdiv class=\"cro-pf-box\"\u003e\n    \u003cspan class=\"cro-tag cro-tag-fix\"\u003eFeature\u003c\/span\u003e\n    \u003cp\u003eCompact 9.3 × 9 × 2.2 cm board with DIY-friendly assembly — made for custom speaker projects.\u003c\/p\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0989\/0588\/2987\/files\/ChatGPT_Image_2026_9_24_16_40_30_6.webp?v=1790239310\" alt=\"Compact DIY amplifier board, easy installation\" loading=\"lazy\"\u003e\n \u003c\/section\u003e\n\u003c\/div\u003e\n\n\u003c!-- Specifications --\u003e\n\u003cdiv class=\"cro-sec\"\u003e\n \u003ch2 class=\"cro-h2\"\u003eFeatures \u0026amp; specifications\u003c\/h2\u003e\n\n \u003ctable class=\"spec-table\"\u003e\n  \u003ctbody\u003e\n   \u003ctr\u003e\n    \u003cth\u003eProduct Type\u003c\/th\u003e\n    \u003ctd\u003e2.1 channel amplifier board\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003cth\u003eOutput Power\u003c\/th\u003e\n    \u003ctd\u003e50W × 2 (left \/ right) + 100W (subwoofer)\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003cth\u003eBluetooth\u003c\/th\u003e\n    \u003ctd\u003e5.0\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003cth\u003eAudio Inputs\u003c\/th\u003e\n    \u003ctd\u003eBluetooth 5.0 \/ 3.5mm AUX\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003cth\u003ePower Input\u003c\/th\u003e\n    \u003ctd\u003eDC 12–24V\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003cth\u003eSpeaker Support\u003c\/th\u003e\n    \u003ctd\u003e4–8Ω\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003cth\u003eAdjustable Controls\u003c\/th\u003e\n    \u003ctd\u003eSubwoofer frequency, subwoofer volume, treble, bass, master volume\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003cth\u003eBoard Size\u003c\/th\u003e\n    \u003ctd\u003e9.3 × 9 × 2.2 cm\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003cth\u003eCooling\u003c\/th\u003e\n    \u003ctd\u003eHeat sink design with large-capacity capacitor\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003cth\u003eBest For\u003c\/th\u003e\n    \u003ctd\u003eCustom speaker projects, DIY audio builds\u003c\/td\u003e\n   \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003c!-- FAQ --\u003e\n\u003cdiv class=\"cro-sec\"\u003e\n \u003ch2 class=\"cro-h2\"\u003eFAQ\u003c\/h2\u003e\n\n \u003cdiv class=\"cro-faq pdp-static-faq\"\u003e\n  \u003ch3 class=\"pdp-static-question\"\u003e\n   \u003cspan\u003eWhat output power does it deliver?\u003c\/span\u003e\n   \u003cspan class=\"cro-faq-arrow\"\u003e›\u003c\/span\u003e\n  \u003c\/h3\u003e\n  \u003cdiv class=\"cro-faq-body\"\u003e\n   \u003cp\u003e50W × 2 for the left and right speakers, plus 100W for a subwoofer.\u003c\/p\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"cro-faq pdp-static-faq\"\u003e\n  \u003ch3 class=\"pdp-static-question\"\u003e\n   \u003cspan\u003eHow do I connect my phone?\u003c\/span\u003e\n   \u003cspan class=\"cro-faq-arrow\"\u003e›\u003c\/span\u003e\n  \u003c\/h3\u003e\n  \u003cdiv class=\"cro-faq-body\"\u003e\n   \u003cp\u003eWirelessly over Bluetooth 5.0, or wired through the 3.5mm AUX input.\u003c\/p\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"cro-faq pdp-static-faq\"\u003e\n  \u003ch3 class=\"pdp-static-question\"\u003e\n   \u003cspan\u003eWhat power supply do I need?\u003c\/span\u003e\n   \u003cspan class=\"cro-faq-arrow\"\u003e›\u003c\/span\u003e\n  \u003c\/h3\u003e\n  \u003cdiv class=\"cro-faq-body\"\u003e\n   \u003cp\u003eAny DC 12–24V power input works with this board.\u003c\/p\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"cro-faq pdp-static-faq\"\u003e\n  \u003ch3 class=\"pdp-static-question\"\u003e\n   \u003cspan\u003eWhich speakers can I use?\u003c\/span\u003e\n   \u003cspan class=\"cro-faq-arrow\"\u003e›\u003c\/span\u003e\n  \u003c\/h3\u003e\n  \u003cdiv class=\"cro-faq-body\"\u003e\n   \u003cp\u003eSpeakers rated 4–8Ω, including a subwoofer on the dedicated 100W channel.\u003c\/p\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"cro-faq pdp-static-faq\"\u003e\n  \u003ch3 class=\"pdp-static-question\"\u003e\n   \u003cspan\u003eCan I adjust the sound?\u003c\/span\u003e\n   \u003cspan class=\"cro-faq-arrow\"\u003e›\u003c\/span\u003e\n  \u003c\/h3\u003e\n  \u003cdiv class=\"cro-faq-body\"\u003e\n   \u003cp\u003eYes — independent controls for subwoofer frequency, subwoofer volume, treble, bass and master volume.\u003c\/p\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"cro-faq pdp-static-faq\"\u003e\n  \u003ch3 class=\"pdp-static-question\"\u003e\n   \u003cspan\u003eDoes it come assembled?\u003c\/span\u003e\n   \u003cspan class=\"cro-faq-arrow\"\u003e›\u003c\/span\u003e\n  \u003c\/h3\u003e\n  \u003cdiv class=\"cro-faq-body\"\u003e\n   \u003cp\u003eIt arrives unassembled. It is a compact 9.3 × 9 × 2.2 cm board designed for DIY-friendly assembly in custom speaker projects.\u003c\/p\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Service promise --\u003e\n\u003cdiv class=\"cro-sec\"\u003e\n \u003ch2 class=\"cro-h2\"\u003eOur service promise\u003c\/h2\u003e\n\n \u003cdiv class=\"cro-guar\"\u003e\n  \u003cdiv class=\"cro-guar-row\"\u003e\n   \u003cspan class=\"cro-guar-ico\"\u003e📦\u003c\/span\u003e\n   \u003cspan\u003e\n    \u003cstrong\u003eSecurely Packed\u003c\/strong\u003e\n    \u003cspan class=\"cro-guar-txt\"\u003eEach board is packed with care so it arrives in good condition.\u003c\/span\u003e\n   \u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cro-guar-row\"\u003e\n   \u003cspan class=\"cro-guar-ico\"\u003e🔍\u003c\/span\u003e\n   \u003cspan\u003e\n    \u003cstrong\u003eQuality Checked\u003c\/strong\u003e\n    \u003cspan class=\"cro-guar-txt\"\u003eChecked before shipping, so your board matches the description.\u003c\/span\u003e\n   \u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"cro-guar-row\"\u003e\n   \u003cspan class=\"cro-guar-ico\"\u003e💬\u003c\/span\u003e\n   \u003cspan\u003e\n    \u003cstrong\u003eCustomer Support\u003c\/strong\u003e\n    \u003cspan class=\"cro-guar-txt\"\u003eQuestions about your order? Our team is here to help.\u003c\/span\u003e\n   \u003c\/span\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Closing section --\u003e\n\u003csection class=\"cro-cta\"\u003e\n \u003ch2\u003eReady to build your sound? 🎧\u003c\/h2\u003e\n \u003cp\u003eReal 2.1 channel power on a board that fits anywhere.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003c!-- Bottom customer reviews: target of the top review link --\u003e\n\u003csection id=\"customer-reviews\"\u003e\n \u003ch2 class=\"cro-h2\"\u003eCustomer Reviews\u003c\/h2\u003e\n\n \u003cdiv class=\"cro-rev-summary\"\u003e\n  \u003cspan class=\"cro-stars\"\u003e★★★★★\u003c\/span\u003e 3 reviews\n \u003c\/div\u003e\n\n \u003carticle class=\"cro-rev\"\u003e\n  \u003cdiv class=\"cro-rev-head\"\u003e\n   \u003cspan class=\"cro-rev-avatar\"\u003eM\u003c\/span\u003e\n   \u003cdiv class=\"cro-rev-id\"\u003e\n    \u003cdiv class=\"cro-rev-name\"\u003e\n     Marcus T.\n     \u003cspan class=\"cro-rev-badge\"\u003eVerified Purchase\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cro-rev-meta\"\u003e\n     \u003cspan class=\"cro-stars\"\u003e★★★★★\u003c\/span\u003e\n     \u003cspan\u003eUnited States\u003c\/span\u003e\n     \u003cspan\u003eSep 20, 2026\u003c\/span\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"cro-rev-body\"\u003eThat lil thing loud as hell I really wasn't expecting it to be that loud and super clear\u003c\/div\u003e\n  \u003cdiv class=\"cro-rev-var\"\u003eVariant: Black, 1 set\u003c\/div\u003e\n \u003c\/article\u003e\n\n \u003carticle class=\"cro-rev\"\u003e\n  \u003cdiv class=\"cro-rev-head\"\u003e\n   \u003cspan class=\"cro-rev-avatar\"\u003eD\u003c\/span\u003e\n   \u003cdiv class=\"cro-rev-id\"\u003e\n    \u003cdiv class=\"cro-rev-name\"\u003e\n     Derrick H.\n     \u003cspan class=\"cro-rev-badge\"\u003eVerified Purchase\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cro-rev-meta\"\u003e\n     \u003cspan class=\"cro-stars\"\u003e★★★★★\u003c\/span\u003e\n     \u003cspan\u003eUnited States\u003c\/span\u003e\n     \u003cspan\u003eSep 12, 2026\u003c\/span\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"cro-rev-body\"\u003eI connected 2, 10\" woofers in parallel and 1 6x9 this does the job, clear sound, I connected to the battery to see what kind of ampare and whatts it draws well worth the price, and fast shipping 🔥🔥🔥\u003c\/div\u003e\n  \u003cdiv class=\"cro-rev-var\"\u003eVariant: Black, 1 set\u003c\/div\u003e\n \u003c\/article\u003e\n\n \u003carticle class=\"cro-rev\"\u003e\n  \u003cdiv class=\"cro-rev-head\"\u003e\n   \u003cspan class=\"cro-rev-avatar\"\u003eW\u003c\/span\u003e\n   \u003cdiv class=\"cro-rev-id\"\u003e\n    \u003cdiv class=\"cro-rev-name\"\u003e\n     Wesley P.\n     \u003cspan class=\"cro-rev-badge\"\u003eVerified Purchase\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"cro-rev-meta\"\u003e\n     \u003cspan class=\"cro-stars\"\u003e★★★★★\u003c\/span\u003e\n     \u003cspan\u003eUnited States\u003c\/span\u003e\n     \u003cspan\u003eSep 4, 2026\u003c\/span\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"cro-rev-body\"\u003eThe product arrived I unassembled, I photographed the amp before and then after assembly. I haven't tried it yet. I will be connecting it to my vehicle system very soon, it does contain a screw screwdriver for assembly and all screws, +1.\u003c\/div\u003e\n  \u003cdiv class=\"cro-rev-var\"\u003eVariant: Black, 1 set\u003c\/div\u003e\n \u003c\/article\u003e\n\u003c\/section\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"NC0184","offers":[{"title":"Default Title","offer_id":69278807032050,"sku":"NC02482609247694-黑色","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0865\/3930\/5202\/files\/ChatGPT_Image_2026_9_24_16_40_30_2.webp?v=1794367869","url":"https:\/\/rovasakern.com\/products\/2-1-channel-bluetooth-amplifier-board","provider":"rovasakern","version":"1.0","type":"link"}