{"product_id":"ys-tb21-bluetooth-digital-amplifier-board-2-1-channel-200w-high-power-dual-audio-50w-dual-channel-stereo-100w-subwoofer-frequency-aux-hifi-sound","title":"YS-TB21 Bluetooth Digital Amplifier Board 2.1 Channel 200W High-Power Dual Audio 50W Dual-channel Stereo+100W Subwoofer Frequency AUX HIFI Sound","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003eSpecification:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003eProduct Name: 2.1 Channel Bluetooth Audio Power Amplifier Board\u003cbr\u003eModel: YS‑TB21\u003cbr\u003eChannels: 2.1 (Left \/ Right \/ Subwoofer)\u003cbr\u003eTotal Output Power: 200W (Left ≤50W + Right ≤50W + Subwoofer ≤100W)\u003cbr\u003eInput Modes: Bluetooth + AUX 3.5mm audio input\u003cbr\u003eInput Sensitivity: 500mV\u003cbr\u003ePower Supply: DC 12–24V, 5A and above\u003cbr\u003eSpeaker Compatibility: 10–200W, 2–8 Ω speakers\u003cbr\u003eProtection: OVP \/ UVP \/ OTP \/ SCP multi‑protection circuit\u003cbr\u003eMain Controls: Master volume, L\/R bass, L\/R treble, subwoofer volume, subwoofer frequency\u003cbr\u003eExtra Interface: Mic expansion connector\u003cbr\u003eCore Components: Large‑capacity energy‑storage capacitor, fully shielded inductors, integrated heat sink\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003eFeatures:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e1. High‑power 2.1‑channel Hi‑Fi output: 50W+50W stereo plus 100W subwoofer channel for strong, immersive sound.2. Comprehensive tone control panel: Independent knobs for master volume, treble, bass, sub level and sub frequency for precise system tuning.3. Dual audio input: Seamless switching between Bluetooth and AUX input to match phones, tablets, PCs and players.4. Enhanced power design: Oversized capacitor and shielded inductors provide stable power with reduced noise and heat.5. Built-in multiple protections: overvoltage, undervoltage, overtemperature and short circuit protection, fully ensuring the safety of the amplifier and speakers.6. Compact upgrade layout: Slim board, integrated terminals and mic expansion connector, easy to install in DIY speakers, home theater or KTV systems.\u003cbr\u003e\u003cb\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cbr\u003ePackage Includes:\u003c\/span\u003e\u003c\/b\u003e\u003cbr\u003e1 x YS‑TB21 2.1 Channel Amplifier Board  \u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/40b721ee-1980-410a-a15b-f8779932e522.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/06bce107-9f1d-4515-bc8f-2ff197e952a6.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/d5967d30-7ad2-47b5-9cb4-aa3ac86dc654.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/0b56ec15-dd1e-4e06-8e26-8f20bb5fd5ef.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/14ac007a-580d-423d-a809-8d70634a94e9.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/d5d32750-0f36-4d42-b2f0-5f54471edbe9.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/a556466d-21c2-449d-9329-f0a30743f54f.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/68154414-75c1-495e-9692-f10137dfaa1a.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/64f3d3a1-7e9d-4386-9811-f3893af46e60.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/28d8424f-8995-4d0d-b654-16b8943f7517.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/f40d8c98-98bf-4fa8-a3d5-03ad8d61357e.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/img.sellercube.com\/hwyimg\/f7ac5845-38dc-48df-9442-a09cbd52f224.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/29\/F1\/c3f196f9-046a-4a10-a068-ae1c2cdee2c1.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/5D\/E1\/1ca84689-4871-4fdb-a1b1-5cf6252c4321.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e","brand":"HappyFish.co.za","offers":[{"title":"Black","offer_id":48123369619677,"sku":"2051893-POA12480763","price":419.7,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/8507\/4360\/files\/01ecf4f4-ee50-4c6c-b3cc-c3ca8dcd1a41_jpg.webp?v=1783270055","url":"https:\/\/happyfish.co.za\/products\/ys-tb21-bluetooth-digital-amplifier-board-2-1-channel-200w-high-power-dual-audio-50w-dual-channel-stereo-100w-subwoofer-frequency-aux-hifi-sound","provider":"HappyFish.co.za","version":"1.0","type":"link"}