{"product_id":"powerful-2-1-channel-bluetooth-amp-board-160w2-220w-treble-bass-diy-speakers","title":"XY-S220H HiFi Bluetooth Amplifier Board 2.1 Channel - Powerful DIY","description":"\u003cp\u003eIn this review of the XY-S220H HiFi Bluetooth Amplifier Board, the verdict is straightforward: this board is best for DIY speaker builders and hobbyists who want a compact, high-power 2.1 solution with flexible inputs and tone control. The single biggest reason to consider it is the combination of the dual TPA7498 amplifier chips and wide 12-38V input range that deliver strong output and headroom for small to medium home audio projects. The review examines real-world usability, the included treble and bass knobs, and the Bluetooth and USB modes that make it practical for everyday listening.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh performance amplifier:\u003c\/strong\u003e Dual TPA7498 chips provide robust power handling and clear midrange for music and movies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage input:\u003c\/strong\u003e Support for 12-38V gives flexibility for different power supplies and improves dynamic headroom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple inputs:\u003c\/strong\u003e USB (flash and sound card modes), Bluetooth and AUX inputs let the board accept sources from a thumb drive, a phone or a legacy device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTone controls:\u003c\/strong\u003e Front-panel treble and bass knobs allow quick, tactile adjustment to tailor sound without external EQ.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp control:\u003c\/strong\u003e Adjustable sound effects, Bluetooth name and password via the companion app add convenience for repeat use and customization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection features:\u003c\/strong\u003e Built-in guards for short circuit, under voltage, over voltage and overheating help keep the board and speakers safe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis board is aimed at DIY audio enthusiasts building bookshelf, desktop or compact floor speakers who need a capable 2.1 amplifier with flexible inputs and tone shaping. It suits hobbyists who want a single board that can handle Bluetooth streaming, USB playback and a wired AUX source while offering app control and manual treble\/bass knobs.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for large professional installations or users who require an all-in-one enclosure with integrated power supply and advanced room correction. If you need a rack-ready receiver with many channels and built-in digital room correction, consider a different class of product.\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 output potential thanks to dual TPA7498 chips and support for up to 160W per channel peak.\u003c\/li\u003e\n\u003cli\u003eVersatile input options including USB flash playback, USB sound card mode, Bluetooth and AUX.\u003c\/li\u003e\n\u003cli\u003eConvenient tone control and app-based settings let users quickly tailor sound to their speakers and room.\u003c\/li\u003e\n\u003cli\u003eProtection mechanisms provide reliability during extended use and experimentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires an external 12-38V power supply and speaker wiring, so builders must plan the enclosure and power solution.\u003c\/li\u003e\n\u003cli\u003eNo integrated display for detailed playback info when using non-USB sources.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGugxiom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier chips\u003c\/td\u003e\n\u003ctd\u003eTwo TPA7498\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel configuration\u003c\/td\u003e\n\u003ctd\u003e2.1 channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage input\u003c\/td\u003e\n\u003ctd\u003e12-38V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower output\u003c\/td\u003e\n\u003ctd\u003eUp to 160W x2 plus 220W PMPO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput modes\u003c\/td\u003e\n\u003ctd\u003eUSB flash\/sound card, Bluetooth, AUX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls\u003c\/td\u003e\n\u003ctd\u003eTreble and bass knobs, app control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe XY-S220H is a strong value for DIYers who want a flexible, powerful 2.1 amplifier board with tone controls and modern inputs. It combines solid output from dual TPA7498 chips, multiple input methods and app features, making it a practical building block for custom speakers or desktop systems when paired with a proper 12-38V supply.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the board include a power supply?\u003c\/strong\u003e\u003cbr\u003eNo, the board requires an external 12-38V power supply chosen to match speaker and output needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan you use Bluetooth and USB at the same time?\u003c\/strong\u003e\u003cbr\u003eInput priority follows the hardware priority principle, and you can switch sources via the app as needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs there short-circuit or thermal protection?\u003c\/strong\u003e\u003cbr\u003eYes, the board includes short circuit, under voltage, over voltage and overheat protection mechanisms.\u003c\/p\u003e","brand":"Gugxiom","offers":[{"title":"Default Title","offer_id":46775110467803,"sku":"B0D5DJ7C2Y","price":30.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71At8Sk70EL._AC_SL1500.jpg?v=1747854385","url":"https:\/\/gearmusthave.com\/products\/powerful-2-1-channel-bluetooth-amp-board-160w2-220w-treble-bass-diy-speakers","provider":"GearMustHave","version":"1.0","type":"link"}