{"product_id":"s220hs-2-1-channel-bluetooth-amplifier-board-high-power-tda7498e","title":"S220HS 2.1 Channel Bluetooth Amplifier Board - High Power TDA7498E","description":"\u003cp\u003eIn this review of the S220HS 2.1 Channel Bluetooth Amplifier Board, the bottom line is straightforward: this board is for DIY builders and small-system audiophiles who need high peak power and flexible inputs in a compact package. The reviewer found the dual \u003cstrong\u003eTDA7498E\u003c\/strong\u003e chips deliver noticeably strong output for small home or portable systems, and the ability to rename the Bluetooth device and set a password through an app provides real-world convenience and security that many budget boards lack.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTDA7498E HIFI Chip:\u003c\/strong\u003e Dual TDA7498E power amplifier chips supply robust peak output suitable for bookshelf or portable speaker projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e The board runs from DC 12-38V, giving flexibility to match different power supplies and battery setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Input Methods:\u003c\/strong\u003e Bluetooth, 3.5mm AUX, and USB inputs allow easy connection to phones, laptops, and MP3 players without extra hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded DC Socket:\u003c\/strong\u003e Gold-plated 5.5 x 2.5mm high-current connector prevents loose connections and reduces risk of sparks during use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Customization:\u003c\/strong\u003e You can change the Bluetooth name and set a password via the app, which helps avoid accidental pairing and improves security.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAfter-sales Support:\u003c\/strong\u003e The vendor offers 7x24 customer service for troubleshooting and warranty questions, which is useful for DIY builders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe S220HS suits hobbyists building compact home audio setups, portable speaker systems, or simple car audio projects that need a powerful 2.1 output and flexible inputs. Its wide voltage window and peak power figures make it a good fit where higher SPL and bass support are desired from a small board.\u003c\/p\u003e\n\u003cp\u003eIt is less suited to users who expect finished consumer electronics with cases, display screens, or plug-and-play consumer simplicity; installers who need certified automotive hardware or rackmounted professional amplifiers should look at purpose-built alternatives.\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 power output from dual TDA7498E chips gives strong headroom for small systems.\u003c\/li\u003e\n\u003cli\u003eBluetooth, AUX, and USB inputs cover most source devices without adapters.\u003c\/li\u003e\n\u003cli\u003eCustom Bluetooth name and password via app improve convenience and privacy.\u003c\/li\u003e\n\u003cli\u003eSturdy gold-plated DC socket for reliable power connection on 5.5 x 2.5mm supplies.\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 bare amplifier board so buyers must provide their own enclosure and suitable power supply.\u003c\/li\u003e\n\u003cli\u003ePeak power is quoted as PMPO; sustained RMS output will be lower in real use.\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\u003eTDA7498E dual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2.1 channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Power Output\u003c\/td\u003e\n\u003ctd\u003e160W + 160W + 220W (PMPO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 12-38V (recommended DC36V 8A adapter available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Modes\u003c\/td\u003e\n\u003ctd\u003eBluetooth, 3.5mm AUX, USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Plug Style\u003c\/td\u003e\n\u003ctd\u003e5.5 x 2.5mm (compatible with 5.5 x 2.1mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Size\u003c\/td\u003e\n\u003ctd\u003eApproximately 5.1 x 5.9 x 0.9 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe S220HS is a practical choice for DIYers and small-system builders who want a compact, high-peaking 2.1 amplifier with modern connectivity and Bluetooth security options. It offers strong value when paired with a proper DC supply and enclosure, but buyers should expect to handle installation and not rely on quoted PMPO as sustained power.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan I power the board from a 36V adapter?\u003c\/strong\u003e\u003cbr\u003eYes, the board supports DC 12-38V and a 36V 8A adapter is commonly used for stable performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it accept wired and wireless sources?\u003c\/strong\u003e\u003cbr\u003eYes, the S220HS supports Bluetooth, 3.5mm AUX, and USB input methods for versatile source connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I change the Bluetooth name or require a password?\u003c\/strong\u003e\u003cbr\u003eYes, the Bluetooth name can be changed and a password set through the companion app to control pairing.\u003c\/p\u003e","brand":"UWAYKEY","offers":[{"title":"Default Title","offer_id":46759387889883,"sku":"B0CTKC6Z5T","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71lCGnvgGYL._SL1500.jpg?v=1747855162","url":"https:\/\/gearmusthave.com\/products\/s220hs-2-1-channel-bluetooth-amplifier-board-high-power-tda7498e","provider":"GearMustHave","version":"1.0","type":"link"}