{"product_id":"enhanced-sound-quality-200w-stereo-amp-board-with-bluetooth","title":"200W Amplifier Board with Treble and Bass Control - DIY Stereo AMP","description":"\u003cp\u003eIn this review of the 200W Amplifier Board (100W + 100W), the bottom line is that this little board is for DIY builders who want a straightforward, flexible stereo amplifier with modern connectivity and tone shaping. It delivers clear, muscular output from two built-in TPA3116D2 chips, supports Bluetooth 5.1 and AUX inputs, and offers independent treble, bass and volume knobs for quick tuning. The board is password free and designed for hobbyist speaker projects where compact power and simple controls matter more than a finished enclosure.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual TPA3116D2 chips:\u003c\/strong\u003e Provides a clean and efficient 100W + 100W stereo output suited to small to medium DIY speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple input methods:\u003c\/strong\u003e Bluetooth 5.1, USB sound card, USB flash drive and AUX connection let the board accept phones, laptops and local files without extra converters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent tone controls:\u003c\/strong\u003e Separate treble and bass knobs allow quick, on-the-fly adjustment of the speaker voicing without needing a separate EQ.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide DC range:\u003c\/strong\u003e Runs from DC 9-24V so builders can choose power supplies that match their enclosure size and desired headroom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart protection:\u003c\/strong\u003e Built-in short-circuit, over-voltage, under-voltage, overheating and clipping protections reduce the chance of damage during bench testing or installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport and accessories:\u003c\/strong\u003e Ships with a screwdriver and instruction sheet and includes lifetime after-sales technical support for DIY setup questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis amplifier board is aimed at hobbyists and small-scale builders creating wireless bookshelf or desktop speakers who want modern connectivity and tactile control. The combination of Bluetooth 5.1 and AUX plus tone knobs makes it convenient for daily listening and quick tuning inside a custom cabinet.\u003c\/p\u003e\n\u003cp\u003eIt is not for users who need a complete powered speaker with a matching enclosure or for installers who require a bundled power supply; the power adapter is not included and advanced users should plan for an appropriate DC supply and safe mounting inside a cabinet.\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\u003eGenerous 100W per channel output from proven TPA3116D2 chips for strong, clean volume.\u003c\/li\u003e\n\u003cli\u003eFlexible inputs including Bluetooth 5.1 and AUX make source pairing simple and password free.\u003c\/li\u003e\n\u003cli\u003eIndependent treble, bass and volume knobs let users dial in tone without extra gear.\u003c\/li\u003e\n\u003cli\u003eBuilt-in protection circuits reduce risk while testing and operating in custom 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 source a suitable DC 9-24V supply separately.\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\u003eAmplifier Chip\u003c\/td\u003e\n\u003ctd\u003eTPA3116D2 x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eDC 9-24V (adapter not included)\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\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.1, USB sound card, USB flash drive, AUX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls\u003c\/td\u003e\n\u003ctd\u003eIndependent treble, bass and volume knobs\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\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 200W amplifier board is a practical, cost-effective choice for DIY speaker builders who need solid stereo power, modern wireless connectivity and simple tone control. Given the dual TPA3116D2 chips, multiple inputs and protection features, it represents good value for anyone comfortable sourcing a DC supply and installing the board into a custom enclosure.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the board include a power adapter?\u003c\/strong\u003e\u003cbr\u003eThe package does not include a power adapter; you need a DC 9-24V supply chosen for the desired power and headroom.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this drive passive speakers directly?\u003c\/strong\u003e\u003cbr\u003eYes; the board provides 2.0 stereo outputs intended to drive passive speaker drivers matched to the output power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Bluetooth pairing password protected?\u003c\/strong\u003e\u003cbr\u003eNo, the board is password free and uses Bluetooth 5.1 for simple pairing with phones and tablets.\u003c\/p\u003e","brand":"DAMGOO","offers":[{"title":"Default Title","offer_id":46782146871515,"sku":"B0DBZBM7J1","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71BJz0O2OIL._SL1500.jpg?v=1747854550","url":"https:\/\/gearmusthave.com\/products\/enhanced-sound-quality-200w-stereo-amp-board-with-bluetooth","provider":"GearMustHave","version":"1.0","type":"link"}