{"product_id":"bluetooth-amplifier-board-2x50w-100w-stereo-high-power-bt-5-0","title":"Bluetooth Amplifier Board 2x50W 100W Stereo - High Power BT 5.0","description":"\u003cp\u003eOur review of the Bluetooth Amplifier Board looks at whether this compact 2.1 channel board is a practical upgrade for DIY audio builds and small home systems. The bottom line: this board is best for hobbyists and custom installers who need a high power, flexible amplifier with both AUX and wireless input, and an affordable way to drive left, right and a subwoofer from a single PCB. It stands out for its combination of \u003cstrong\u003eBT 5.0\u003c\/strong\u003e wireless, adjustable tone controls and protective circuitry that keeps installations reliable.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eInput and Output:\u003c\/strong\u003e Supports both AUX and Bluetooth sound sources so you can connect wired devices and phones without extra adapters.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSubwoofer Support:\u003c\/strong\u003e Built-in subwoofer and stereo left\/right outputs let you create a true 2.1 system for fuller low end with separate channels.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAdjustable Controls:\u003c\/strong\u003e Frequency, volume, treble and bass adjustments give hands-on tonal control to tune the sound to room and speaker choice.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh Power:\u003c\/strong\u003e Delivers up to 2x50W (100W total) under the DC12-24V range, making it suitable for medium-power speaker setups.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eProtection Features:\u003c\/strong\u003e Anti reverse connection, overheating, overcurrent and short-circuit protection help protect the board and connected speakers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis amplifier board is ideal for electronics hobbyists, DIY speaker builders and small custom home theater projects who want a compact, high power solution that supports Bluetooth streaming and a dedicated subwoofer output. It works well in desktop speaker rigs, small living room systems and portable enclosures that run from a DC12-24V supply.\u003c\/p\u003e\n\u003cp\u003ePeople who should look elsewhere include those needing full consumer-grade enclosures with finishing, remote controls or multi-zone features. Also avoid this board if you require certified commercial audio equipment with formal warranties and installation support.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eClean integration of \u003cstrong\u003eAUX and BT\u003c\/strong\u003e inputs for flexible source options.\u003c\/li\u003e\n \u003cli\u003eDedicated subwoofer output and adjustable tone controls for better bass management.\u003c\/li\u003e\n \u003cli\u003eRobust protection features reduce the risk of damage during installation and use.\u003c\/li\u003e\n \u003cli\u003eWide operating voltage (DC12-24V) for compatibility with many power setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eNot a finished consumer amplifier-requires basic wiring and mounting skills to install properly.\u003c\/li\u003e\n \u003cli\u003eDocumentation and labeling may be minimal, which can slow first-time setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eItem Type\u003c\/td\u003e\n\u003ctd\u003ePower Amplifier Board\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2.1 channel (left, right, subwoofer)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePower Output\u003c\/td\u003e\n\u003ctd\u003e2 x 50W (100W total)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 12-24V\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBluetooth Version\u003c\/td\u003e\n\u003ctd\u003eBT 5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eAnti reverse, overheating, overcurrent, short circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Bluetooth Amplifier Board is a strong value for DIYers and small-system builders who need \u003cstrong\u003ehigh power\u003c\/strong\u003e stereo plus subwoofer support in a compact PCB form. Its combination of BT 5.0, adjustable tone controls and protection features make it a practical choice when you want power and flexibility without a finished enclosure, provided you are comfortable with basic electronics installation.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this board support wired and wireless sources?\u003c\/strong\u003e\u003cbr\u003eYes. It accepts both AUX input and Bluetooth 5.0 streaming so you can use phones or a wired source interchangeably.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power supply does it need?\u003c\/strong\u003e\u003cbr\u003eThe board runs from DC 12-24V; choose a supply capable of delivering sufficient current for the speaker load you plan to drive.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the subwoofer output active or passive?\u003c\/strong\u003e\u003cbr\u003eThe board provides a dedicated subwoofer output as part of the 2.1 configuration for integrating a powered or passive sub depending on your system design.\u003c\/p\u003e","brand":"Dilwe","offers":[{"title":"Default Title","offer_id":46759230406875,"sku":"B0B15JV2S3","price":18.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71OWX2cd85L._SL1500.jpg?v=1747854268","url":"https:\/\/gearmusthave.com\/products\/bluetooth-amplifier-board-2x50w-100w-stereo-high-power-bt-5-0","provider":"GearMustHave","version":"1.0","type":"link"}