{"product_id":"200w-amplifier-board-2-0-channel-stereo-amp-board-diy-bluetooth-amp","title":"200W Amplifier Board 2.0 Channel Stereo AMP Board - DIY Bluetooth AMP","description":"\u003cp\u003eIn this review of the 200W Amplifier Board 2.0 Channel Stereo AMP Board, the bottom line is simple: it is a compact, versatile DIY amplifier for people who want a clean, loud stereo output without complicated setup. Designed for hobbyists building wireless speakers, the board delivers \u003cstrong\u003e100W+100W\u003c\/strong\u003e output from a DC 9-24V supply and combines Bluetooth 5.1 and AUX inputs for broad compatibility. The single multifunctional knob and password free Bluetooth pairing make daily use straightforward, while the smart protection system helps prevent damage during extended projects.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh output power:\u003c\/strong\u003e The board provides 100W per channel for robust stereo playback suitable for medium to large rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple inputs:\u003c\/strong\u003e Built-in Bluetooth 5.1 plus AUX, USB sound card and USB flash drive support let users connect phones, laptops and other players easily.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage range:\u003c\/strong\u003e Operates from DC 9-24V so it works with a variety of power adapters and battery setups for DIY speaker projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll in 1 knob:\u003c\/strong\u003e The multifunction knob handles pause, skip, power on\/off and reset, simplifying control without extra buttons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart protection:\u003c\/strong\u003e Over-voltage, under-voltage, overheating and short-circuit protection reduce the risk of component failure during builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport and pack-in tools:\u003c\/strong\u003e The package includes the amplifier, a screwdriver and an instruction sheet, and the seller offers lifetime technical support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe board suits DIY audio enthusiasts, makers and hobbyists who want a high-power, compact amplifier module to build Bluetooth-enabled bookshelf or portable speakers. Its flexible input options and 9-24V operation make it a good choice for projects using external power adapters or custom battery packs.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for people who need an integrated enclosure, power adapter or a plug-and-play home theater receiver with remote control; a finished amp or powered speaker would be a better fit for those users.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDelivers solid stereo power with \u003cstrong\u003e100W per channel\u003c\/strong\u003e for clear, punchy sound.\u003c\/li\u003e\n\u003cli\u003eEasy connectivity through \u003cstrong\u003eBluetooth 5.1\u003c\/strong\u003e and AUX plus USB options for many sources.\u003c\/li\u003e\n\u003cli\u003eMultifunctional knob simplifies control and reduces the need for extra components.\u003c\/li\u003e\n\u003cli\u003eBuilt-in protection and lifetime tech support provide peace of mind during DIY builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower adapter is not included, so buyers must select a compatible DC 9-24V supply separately.\u003c\/li\u003e\n\u003cli\u003eAs a bare board, it requires basic soldering or wiring and an enclosure for finished installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e100W + 100W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2.0 stereo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Types\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.1, AUX, USB sound card, USB flash drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 9-24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eAll-in-1 multifunctional knob (pause, skip, power, reset)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eShort circuit, over-voltage, under-voltage, overheating, clipping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003eAmplifier board, screwdriver, instruction sheet (power adapter not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 200W Amplifier Board is a practical, good-value component for DIY speakers and hobby projects because it pairs serious per-channel power with flexible inputs and built-in protection. Buyers who can provide their own DC power and enclosure will find it delivers reliable performance and easy Bluetooth pairing, making it a smart choice for custom wireless speaker builds.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the amplifier require a specific power supply?\u003c\/strong\u003e\u003cbr\u003eThe board runs on DC 9-24V and does not include a power adapter, so choose a stable adapter within that range sized for the total current draw.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it connect to a phone via Bluetooth?\u003c\/strong\u003e\u003cbr\u003eYes, the amplifier supports Bluetooth 5.1 and pairs without a password for simple phone connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the amplifier protected against overheating and shorts?\u003c\/strong\u003e\u003cbr\u003eYes, it includes smart protection for short circuit, over-voltage, under-voltage, overheating and clipping to protect the board and connected speakers.\u003c\/p\u003e","brand":"DAMGOO","offers":[{"title":"Default Title","offer_id":46781907632347,"sku":"B0DBKHH2JK","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71aHgmhzIRL._SL1500.jpg?v=1747855154","url":"https:\/\/gearmusthave.com\/products\/200w-amplifier-board-2-0-channel-stereo-amp-board-diy-bluetooth-amp","provider":"GearMustHave","version":"1.0","type":"link"}