{"product_id":"t220hs-220w-220w-bluetooth-amplifier-board-high-power-2-0-stereo","title":"T220HS 220W+220W Bluetooth Amplifier Board - High Power 2.0 Stereo","description":"\u003cp\u003eIn this review of the T220HS 220W+220W Bluetooth Amplifier Board, the bottom line is simple: this board is for DIY audio builders and small home theater enthusiasts who need a compact, highpower 2.0 stereo amp with versatile inputs. The reviewer found the unit delivers genuinely loud, clear output thanks to the dual TPA3251D2 chips and SolidPower components, while offering flexible connectivity via Bluetooth 5.2, USB decoding and AUX. It is a practical choice when power, fidelity and format support matter more than integrated streaming services.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual TPA3251D2 chips:\u003c\/strong\u003e Provides high definition, extremely low distortion amplification for clean, powerful stereo output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage range:\u003c\/strong\u003e Runs from DC 12 to 36V so it can be used with a range of power supplies for desktop or rack installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple inputs:\u003c\/strong\u003e Bluetooth 5.2 plus AUX and USB give flexible source options, and USB decodes WAV, FLAC, APE and MP3 files for direct playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality power components:\u003c\/strong\u003e Dedicated inductors, lowloss metal film capacitors and high capacity electrolytics reduce heat and improve stability at high power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLownoise preamp stage:\u003c\/strong\u003e Four TI NE5532 op amps in goldplated sockets deliver quiet, detailed preamplification and are easy to replace if desired.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis amplifier board suits hobbyists building powered speakers, small studio setups, or home theater users who want a highpower, twochannel amp without a bulky chassis. It appeals to people who value audio fidelity and need support for lossless USB formats and modern Bluetooth codecs.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for buyers who want a finished consumer product with a retail enclosure, integrated streaming apps, or very simple plugandplay USB power; some basic electronics knowledge is useful for installation and cooling setup.\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 peak output per channel using authentic TI TPA3251D2 chips for loud, clean sound.\u003c\/li\u003e\n\u003cli\u003eFlexible input options including Bluetooth 5.2 with AAC\/SBC and USB playback of lossless formats.\u003c\/li\u003e\n\u003cli\u003eRobust power design with dedicated inductors and quality capacitors that lower heat and improve reliability.\u003c\/li\u003e\n\u003cli\u003eReplaceable NE5532 op amp sockets allow easy preamp tweaks or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSold as a board rather than a finished amp, so users must provide suitable power, cooling and enclosure.\u003c\/li\u003e\n\u003cli\u003eNo builtin streaming services or remote control included, which limits convenience for some livingroom setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower output (peak)\u003c\/td\u003e\n\u003ctd\u003e220W + 220W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier chip\u003c\/td\u003e\n\u003ctd\u003eDual TI TPA3251D2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput modes\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.2, USB, AUX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB decoded formats\u003c\/td\u003e\n\u003ctd\u003eWAV, FLAC, APE, MP3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking voltage\u003c\/td\u003e\n\u003ctd\u003eDC 12 - 36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower adapter option\u003c\/td\u003e\n\u003ctd\u003e36V 8A adapter available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eCooling fan + heat sink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe T220HS board is a strong value for DIYers and small system builders who need a highpower stereo amplifier with modern connectivity and lossless USB playback. It pairs excellent amplification hardware with reliable power components, delivering loud, lowdistortion audio if you can supply proper power and cooling. For anyone assembling powered speakers or upgrading an amp stage, it is a practical, costeffective choice.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it support lossless files over USB?\u003c\/strong\u003e\u003cbr\u003eYes, the USB input decodes WAV, FLAC and APE as well as MP3.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat voltage is required?\u003c\/strong\u003e\u003cbr\u003eThe board runs from DC 12 to 36V; a 36V 8A adapter is shown as a compatible option for higher power use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Bluetooth performance modern?\u003c\/strong\u003e\u003cbr\u003eBluetooth 5.2 is supported and it handles AAC and SBC codecs for wireless audio.\u003c\/p\u003e","brand":"UWAYKEY","offers":[{"title":"Default Title","offer_id":46760787312859,"sku":"B0CX4Y2Z5H","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/716OvYd_6IL._SL1500.jpg?v=1747854444","url":"https:\/\/gearmusthave.com\/products\/t220hs-220w-220w-bluetooth-amplifier-board-high-power-2-0-stereo","provider":"GearMustHave","version":"1.0","type":"link"}