{"product_id":"tws-bluetooth-amplifier-board-100w-mono-compact-high-efficiency","title":"TWS Bluetooth Amplifier Board 100W Mono - Compact High-Efficiency","description":"\u003cp\u003eIn this review of the TWS Bluetooth Amplifier Board, the bottom line is simple: this is a compact, efficient Class D amplifier module aimed at DIY builders and small speaker projects who want flexible input options and the ability to pair two units for true stereo. The single biggest reason to consider it is the TPA3116D2-based power stage combined with multi-input support, which delivers strong output and low distortion for a very small package. It is best suited for hobbyists who need a cheap, capable amp module rather than a polished consumer product.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTPA3116D2 chip:\u003c\/strong\u003e Provides high efficiency and low distortion so single-driver speaker builds sound clean and powerful without excessive heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTWS pairing function:\u003c\/strong\u003e Lets two identical modules act as left and right channels wirelessly, creating a stereo setup without running speaker wires.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-input support:\u003c\/strong\u003e Bluetooth, AUX, USB flash drive and USB sound card inputs make it easy to feed the amplifier from phones, TVs, PCs or thumb drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnob control:\u003c\/strong\u003e A multifunction knob offers volume, play\/pause, track skip and long-press power for simple, tactile operation on DIY enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus indicators:\u003c\/strong\u003e Two LEDs clearly show board power\/work status and TWS mode state to simplify troubleshooting and pairing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis module is aimed at electronics hobbyists, DIY speaker builders and anyone who needs a space-saving 100W mono amp that can be converted to stereo with a second unit. It fits well into custom enclosures for desktop audio, a small home theater sub or car audio projects where a compact, efficient amp is required.\u003c\/p\u003e\n\u003cp\u003eIt is not the best choice for buyers who want plug-and-play, full-featured consumer components with guaranteed compatibility and polished firmware support. Some users report mixed results with TWS pairing and compatibility with every USB sound card, so professionals seeking rock-solid, out-of-the-box stereo systems should consider more expensive integrated amplifiers.\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\u003eHigh efficiency and clean output thanks to the TPA3116D2 Class D amplifier design.\u003c\/li\u003e\n\u003cli\u003eFlexible inputs (Bluetooth, AUX, USB flash, USB sound card) cover most common playback sources.\u003c\/li\u003e\n\u003cli\u003eTWS box matching enables wireless stereo with a matched pair, useful for true stereo DIY builds.\u003c\/li\u003e\n\u003cli\u003eCompact size and a multifunction knob make it easy to integrate into custom projects and enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTWS functionality and compatibility receive mixed feedback from users, so pairing may require troubleshooting or not work in every setup.\u003c\/li\u003e\n\u003cli\u003eAs a hobbyist module, it lacks the refinement and guaranteed interoperability of higher-end consumer amps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip\u003c\/td\u003e\n\u003ctd\u003eTPA3116D2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e100W mono (DC 7-24V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eDC 7V-24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eBluetooth, AUX, USB flash drive, USB sound card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eTWS box matching, volume\/playback knob, power on\/off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicators\u003c\/td\u003e\n\u003ctd\u003eWork indicator and TWS mode indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe PEMENOL TWS Bluetooth Amplifier Board is a strong value for DIYers who want an efficient, compact Class D amp with multiple inputs and optional wireless stereo via TWS pairing. It delivers clean sound and useful features for the price, though buyers should be prepared for occasional TWS compatibility quirks and the typical limitations of a hobbyist module.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan two boards be used as left and right channels?\u003c\/strong\u003e\u003cbr\u003eYes, the TWS box matching function is designed to let two identical modules operate as left and right channels for wireless stereo.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat inputs are available on the module?\u003c\/strong\u003e\u003cbr\u003eThe board supports Bluetooth, AUX, USB flash drive playback and USB sound card input for flexible source options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power supply does it need?\u003c\/strong\u003e\u003cbr\u003eIt runs from a DC 7V-24V supply; use a stable supply sized to handle the amplifier current for your speaker load.\u003c\/p\u003e","brand":"PEMENOL","offers":[{"title":"Default Title","offer_id":46776394252507,"sku":"B0BYJNYDGD","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61vAEx2JvYL._SL1500.jpg?v=1747851687","url":"https:\/\/gearmusthave.com\/products\/tws-bluetooth-amplifier-board-100w-mono-compact-high-efficiency","provider":"GearMustHave","version":"1.0","type":"link"}