{"product_id":"2-1-channel-bluetooth-amplifier-board","title":"2.1 Channel Bluetooth Amplifier Board Stornfield","description":"\u003cbr\u003e\n\u003c!--\n[AI Design Logic]\nProduct Type: Electronic Audio Component (Amplifier Board)\nTarget Audience: Audiophiles, DIY Electronics Hobbyists, Home Theater Enthusiasts\nVisual Style: Technical, Industrial, Premium (High contrast, clean lines)\nColor Strategy: Dark slate text with Audio Copper\/Amber accents (--primary)\nShape Strategy: Radius 8px for industrial\/technical feel, not too soft\nTypography Strategy: Large Type \/ Mobile-first readable (H1 ~44px, Body ~20px)\nMobile Table Strategy: Card-based via Flexbox (No horizontal scroll, full data-labels)\nImage Mapping: Hero=image_1, Feature1=image_2, Feature2=image_3, Feature3=image_4\n--\u003e\n\u003cdiv class=\"product-detail-container\"\u003e\n\u003cstyle type=\"text\/css\"\u003e.product-detail-container {\n            \/* Design System Variables *\/\n            --primary: #d97706; \/* Audio Copper\/Amber *\/\n            --primary-hover: #b45309;\n            --text-main: #111827;\n            --text-sub: #4b5563;\n            --bg-body: #ffffff;\n            --bg-card: #f9fafb;\n            --border-color: #e5e7eb;\n            --radius-md: 8px;\n            --radius-lg: 12px;\n            --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);\n            --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);\n            --spacing-gap: clamp(2rem, 5vw, 4rem);\n\n            \/* Typography \u0026 Spacing Defaults *\/\n            max-width: 1200px;\n            margin: 0 auto;\n            padding: 0 5%;\n            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n            color: var(--text-main);\n            box-sizing: border-box;\n            overflow-wrap: break-word;\n            word-break: break-word;\n        }\n\n        .product-detail-container * {\n            box-sizing: inherit;\n        }\n\n        \/* Large Typography System *\/\n        .product-detail-container h1 { \n            font-size: clamp(32px, 4vw, 44px); \n            line-height: 1.2; \n            font-weight: 800; \n            margin-bottom: 1rem; \n            color: var(--text-main);\n        }\n        .product-detail-container h2 { \n            font-size: clamp(24px, 3vw, 32px); \n            line-height: 1.3; \n            font-weight: 700; \n            margin-bottom: 1rem; \n            color: var(--text-main);\n        }\n        .product-detail-container h3 { \n            font-size: clamp(20px, 2.5vw, 24px); \n            line-height: 1.4; \n            font-weight: 600; \n            margin-bottom: 0.75rem; \n            color: var(--text-main);\n        }\n        .product-detail-container p { \n            font-size: clamp(18px, 2vw, 20px); \n            line-height: 1.7; \n            color: var(--text-sub); \n            margin-bottom: 1.5rem; \n        }\n\n        \/* Static Visual Badges (Unclickable CTA Replacement) *\/\n        .badge-container {\n            display: flex;\n            flex-wrap: wrap;\n            gap: 12px;\n            margin-bottom: 1.5rem;\n        }\n        .tech-badge {\n            background: var(--bg-card);\n            border: 1px solid var(--border-color);\n            padding: 8px 16px;\n            border-radius: 50px;\n            font-size: 16px;\n            font-weight: 600;\n            color: var(--primary);\n            user-select: none;\n        }\n\n        \/* Image Protocol (Option A: Fluid Layout) *\/\n        .product-detail-container img {\n            width: 100%;\n            height: auto;\n            display: block;\n            border-radius: var(--radius-md);\n            box-shadow: var(--shadow-sm);\n        }\n        \n        .img-placeholder {\n            width: 100%;\n            aspect-ratio: 4 \/ 3;\n            background: #f8f9fa;\n            border: 2px dashed #cbd5e1;\n            border-radius: var(--radius-md);\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            color: #64748b;\n            font-size: 18px;\n            font-weight: 500;\n        }\n\n        \/* Mobile Lock Pattern (Image-Text Strict Ordering) *\/\n        .hero-section {\n            display: flex;\n            flex-direction: column;\n            gap: var(--spacing-gap);\n            margin-bottom: var(--spacing-gap);\n            padding-top: 2rem;\n        }\n\n        .feature-item {\n            display: flex;\n            flex-direction: column; \/* Force Mobile Image Top, Text Bottom *\/\n            gap: var(--spacing-gap);\n            margin-bottom: var(--spacing-gap);\n        }\n\n        .feature-media, .feature-copy {\n            width: 100%;\n        }\n\n        \/* Desktop Z-Pattern *\/\n        @media (min-width: 768px) {\n            .hero-section {\n                flex-direction: row;\n                align-items: center;\n            }\n            .hero-section \u003e div {\n                width: 50%;\n            }\n            .feature-item {\n                flex-direction: row;\n                align-items: center;\n            }\n            .feature-item:nth-child(even) {\n                flex-direction: row-reverse;\n            }\n            .feature-media, .feature-copy {\n                width: 50%;\n            }\n        }\n\n        \/* Specifications Table (Card-Based Mobile) *\/\n        .specs-module {\n            margin-top: var(--spacing-gap);\n            margin-bottom: var(--spacing-gap);\n        }\n        .specs-table {\n            width: 100%;\n            border-collapse: collapse;\n            margin-top: 1.5rem;\n        }\n        .specs-table th, .specs-table td {\n            padding: 16px;\n            text-align: left;\n            border-bottom: 1px solid var(--border-color);\n            font-size: 18px;\n            color: var(--text-sub);\n        }\n        .specs-table th {\n            font-weight: 600;\n            background-color: var(--bg-card);\n            color: var(--text-main);\n            width: 35%;\n        }\n        \n        @media (max-width: 767px) {\n            .specs-table, .specs-table thead, .specs-table tbody, .specs-table tr, .specs-table td {\n                display: block;\n                width: 100%;\n            }\n            .specs-table thead {\n                display: none; \/* Hide native header *\/\n            }\n            .specs-table tr {\n                background: var(--bg-card);\n                border: 1px solid var(--border-color);\n                border-radius: var(--radius-md);\n                margin-bottom: 16px;\n                padding: 12px;\n            }\n            .specs-table td {\n                display: flex;\n                flex-direction: column; \/* Better for long values *\/\n                border-bottom: none;\n                padding: 8px;\n            }\n            .specs-table td:not(:last-child) {\n                border-bottom: 1px dashed var(--border-color);\n            }\n            .specs-table td::before {\n                content: attr(data-label);\n                font-weight: 700;\n                color: var(--text-main);\n                margin-bottom: 4px;\n                font-size: 16px;\n            }\n        }\n\n        \/* FAQ Section *\/\n        .faq-module {\n            margin-top: var(--spacing-gap);\n            margin-bottom: var(--spacing-gap);\n            background: var(--bg-card);\n            padding: var(--spacing-gap);\n            border-radius: var(--radius-lg);\n        }\n        .faq-item {\n            border-bottom: 1px solid var(--border-color);\n            padding: 24px 0;\n        }\n        .faq-item:last-child {\n            border-bottom: none;\n            padding-bottom: 0;\n        }\n        .faq-question {\n            font-weight: 700;\n            margin-bottom: 12px;\n            color: var(--text-main);\n            font-size: clamp(20px, 2.5vw, 22px);\n            line-height: 1.4;\n        }\n        .faq-answer {\n            color: var(--text-sub);\n            font-size: clamp(18px, 2vw, 20px);\n            line-height: 1.7;\n        }\n        \n        \/* Social Proof Text *\/\n        .social-proof {\n            display: inline-flex;\n            align-items: center;\n            font-size: 16px;\n            font-weight: 600;\n            color: var(--text-main);\n            margin-bottom: 1.5rem;\n        }\n        .social-proof::before {\n            content: \"★ ★ ★ ★ ★\";\n            color: var(--primary);\n            margin-right: 8px;\n            letter-spacing: 2px;\n        }\n\u003c\/style\u003e\n\u003c!-- 1. Hero Section --\u003e\n\u003cdiv class=\"hero-section\"\u003e\n\u003cdiv class=\"hero-copy\"\u003e\n\u003cdiv class=\"social-proof\"\u003eTrusted by 10,000+ Audiophiles \u0026amp; DIYers\u003c\/div\u003e\n\n\u003ch1\u003eUnleash True Theater-Grade Audio at Home\u003c\/h1\u003e\n\n\u003cp\u003eUpgrade your sound system with uncompromised power. Driven by dual TPA3116D2 chips, this 2.1 channel amplifier board delivers a thunderous 50W+50W+100W output with crystal-clear precision.\u003c\/p\u003e\n\n\u003cdiv class=\"badge-container\"\u003e\n\u003cspan class=\"tech-badge\"\u003eBluetooth 5.1\u003c\/span\u003e \u003cspan class=\"tech-badge\"\u003eTHD ≤0.1%\u003c\/span\u003e \u003cspan class=\"tech-badge\"\u003e50W+50W+100W\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hero-media\"\u003e\n\u003cdiv class=\"img-placeholder\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20260323162722\/76216f30638bc49ddbf0e97c2b84a59f.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-media\"\u003e\n\u003cdiv class=\"img-placeholder\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20260323162722\/7de5e9572f8ed88e86cd235cd83854a6.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-copy\"\u003e\n\u003ch2\u003eFlawless Wireless \u0026amp; Wired Audio\u003c\/h2\u003e\n\n\u003cp\u003eExperience ultra-low distortion (THD ≤0.1%) and pure sound transmission. Seamlessly switch between the robust Bluetooth 5.1 wireless connection and traditional AUX input to suit your ultimate audio setup.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: For optimal performance in AUX mode, please ensure the Bluetooth connection is fully disconnected.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Feature 2 --\u003e\n\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-media\"\u003e\n\u003cdiv class=\"img-placeholder\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20260323162722\/dfe27cf2de08d4cdbeb7fd5e6a2a5e3a.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-copy\"\u003e\n\u003ch2\u003ePrecision Tone Control\u003c\/h2\u003e\n\n\u003cp\u003eDial in your ideal audio signature without touching your media player. Equipped with independent physical treble and bass adjustment knobs directly on the module, giving you absolute analog control over your acoustic environment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Feature 3 --\u003e\n\n\u003cdiv class=\"feature-item\"\u003e\n\u003cdiv class=\"feature-media\"\u003e\n\u003cdiv class=\"img-placeholder\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20260323162722\/592c65539fbc09552f06e50427dd3981.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-copy\"\u003e\n\u003ch2\u003eEngineered to Last \u0026amp; Protect\u003c\/h2\u003e\n\n\u003cp\u003eBuilt with premium components including an AM interference suppression function and low noise front stage operational amplifier. Featuring an integrated protective case, copper DC connectors, and insulated terminals that withstand high current safely without overheating.\u003c\/p\u003e\n\n\u003cdiv class=\"badge-container\"\u003e\n\u003cspan class=\"tech-badge\"\u003eOver-voltage Protection\u003c\/span\u003e \u003cspan class=\"tech-badge\"\u003eShort-circuit Protection\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 3. Specifications Module --\u003e\n\n\u003cdiv class=\"specs-module\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable class=\"specs-table\"\u003e\n\t\u003cthead\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth\u003eSpecification\u003c\/th\u003e\n\t\t\t\u003cth\u003eDetails\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/thead\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd data-label=\"Core Chip\"\u003eCore Chip\u003c\/td\u003e\n\t\t\t\u003ctd\u003eDual TPA3116D2\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd data-label=\"Audio Output\"\u003eAudio Output\u003c\/td\u003e\n\t\t\t\u003ctd\u003e2.1 Channel Stereo (50W L + 50W R + 100W Subwoofer)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd data-label=\"Input Methods\"\u003eInput Methods\u003c\/td\u003e\n\t\t\t\u003ctd\u003eBluetooth 5.1 \/ AUX Audio\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd data-label=\"Distortion (THD)\"\u003eDistortion (THD)\u003c\/td\u003e\n\t\t\t\u003ctd\u003e≤ 0.1%\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd data-label=\"Dimensions\"\u003eDimensions\u003c\/td\u003e\n\t\t\t\u003ctd\u003e9.3 × 9.0 × 2.2 cm \/ 3.66 × 3.54 × 0.87 in\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd data-label=\"Estimated Weight\"\u003eEstimated Weight\u003c\/td\u003e\n\t\t\t\u003ctd\u003e130.0 g \/ 4.6 oz\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- 4. FAQ Module --\u003e\n\n\u003cdiv class=\"faq-module\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003eDo I need professional skills to install this amplifier board?\u003c\/div\u003e\n\n\u003cdiv class=\"faq-answer\"\u003eNot at all. The illustration of each interface is clearly printed directly on the protective plate, making it highly intuitive to wire, install, and use even without complex instructions.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003eWhy is there no sound when I plug in the AUX cable?\u003c\/div\u003e\n\n\u003cdiv class=\"faq-answer\"\u003eWhen using the AUX input mode, you must first confirm that the Bluetooth connection to this module has been disconnected. The board prioritizes Bluetooth, so disconnecting it will free up the audio channel for your wired AUX source.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003eDoes the board overheat when running at full 200W capacity?\u003c\/div\u003e\n\n\u003cdiv class=\"faq-answer\"\u003eThe module is specifically designed with comprehensive over-heat protection, premium copper DC connectors, and an integrated heat dissipation setup to safely handle high currents without dangerous temperature spikes during long-term use.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Stornfield","offers":[{"title":"📦 1-Pack (Standard)","offer_id":53622271770951,"sku":null,"price":26.99,"currency_code":"GBP","in_stock":true},{"title":"📦 2-Pack (Save 15%)","offer_id":53622271803719,"sku":null,"price":44.99,"currency_code":"GBP","in_stock":true},{"title":"🔥 3-Pack (Best Value!)","offer_id":53622271836487,"sku":null,"price":65.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/2006\/3559\/files\/76216f30638bc49ddbf0e97c2b84a59f.jpg?v=1774941897","url":"https:\/\/stornfield.co.uk\/products\/2-1-channel-bluetooth-amplifier-board","provider":"Stornfield","version":"1.0","type":"link"}