{"product_id":"sutinna-mini-bluetooth-amplifier-board-10w-15w-20w-stereo-app","title":"Sutinna Mini Bluetooth Amplifier Board 10W\/15W\/20W Stereo - App","description":"\u003cp\u003eIn this review the Sutinna Mini Bluetooth Amplifier Board is evaluated as a compact DIY audio solution for hobbyists and small-room sound projects; the single biggest reason to buy is its combination of flexible power options and modern connectivity, including a mobile app and USB playback, that let a builder get stereo amplification up and running quickly. The board ships with covers, a knob and a DC adapter so it is ready for a simple installation, and the review focuses on how its features translate to real use with active or passive speakers.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMobile app control:\u003c\/strong\u003e The included app for Android and iOS shows playback mode visually and makes switching sources and adjusting settings convenient from a phone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComputer sound card function:\u003c\/strong\u003e The type C interface lets the board act as a USB sound card so a laptop or desktop can feed audio without a separate DAC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible outputs:\u003c\/strong\u003e An earphone output and both active and passive speaker compatibility give multiple ways to connect headphones or speakers for testing and listening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0 connection:\u003c\/strong\u003e The modern Bluetooth version provides a stable wireless link with a practical 10 m\/32.8 ft range for streaming from mobile devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage range:\u003c\/strong\u003e Support for DC 8 to 24 V means the amplifier can be tuned for 10W, 15W or 20W per channel depending on supply voltage and speaker impedance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB flash playback:\u003c\/strong\u003e Built-in support for USB flash drive playback offers a simple, offline music source without another player.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Sutinna Mini amplifier is aimed at DIY audio enthusiasts, makers building desktop or bookshelf speaker systems, and anyone who needs a small stereo amplifier with modern connectivity for a workshop or media corner. Its compact ABS board and included covers make it suitable for people who want a presentable finish without fabricating an enclosure from scratch.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for high-power PA applications or audiophiles seeking extremely low-noise, reference-grade amplification; those users should look for dedicated, higher-end amplifier designs or larger power supplies tailored to professional loudspeakers.\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\u003eMultiple connectivity options, including Bluetooth 5.0, USB flash playback and a USB-C computer sound card function.\u003c\/li\u003e\n\u003cli\u003eAdjustable output based on supply voltage lets users choose between 10W to 20W per channel for different speaker setups.\u003c\/li\u003e\n\u003cli\u003eIncludes practical accessories (covers, knob, screw bag and DC adapter) for quick assembly and use.\u003c\/li\u003e\n\u003cli\u003eEarphone output provides a direct private listening option without rerouting speakers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAs a DIY board, it requires basic assembly and wiring which may not suit users who want a fully finished plug-and-play amplifier.\u003c\/li\u003e\n\u003cli\u003ePower and performance depend on the supplied voltage and speaker impedance, so results vary with setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem Type\u003c\/td\u003e\n\u003ctd\u003eAmplifier Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 8 to 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Version\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power (typical)\u003c\/td\u003e\n\u003ctd\u003e10W\/15W\/20W per channel depending on voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003eStereo, left and right double channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Range\u003c\/td\u003e\n\u003ctd\u003e10 m \/ 32.8 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003eBoard, upper cover, down cover, knob, screw bag, DC adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Sutinna Mini Bluetooth Amplifier Board is a strong-value choice for hobbyists and small-system builders who want modern connectivity and flexible power options in a compact package. It delivers practical features like app control, USB-C sound card use and USB flash playback, and the included accessories reduce build time; pick it if you want an affordable, adaptable stereo amp for desktop or bookshelf projects.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this board be used with a computer?\u003c\/strong\u003e\u003cbr\u003eThe board can act as a computer sound card via its type C interface so a laptop or PC can send audio over USB.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power supply do I need?\u003c\/strong\u003e\u003cbr\u003eAny DC supply between 8 and 24 V will work; higher voltage increases output power, but match speaker impedance and device ratings to avoid damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with passive speakers?\u003c\/strong\u003e\u003cbr\u003eYes, the amplifier is designed to drive passive speakers and can also connect to active speakers or headphones via the earphone output.\u003c\/p\u003e","brand":"Sutinna","offers":[{"title":"Default Title","offer_id":46754218016987,"sku":"B09M958VGY","price":11.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61dPJtcy67L._SL1500.jpg?v=1747854724","url":"https:\/\/gearmusthave.com\/products\/sutinna-mini-bluetooth-amplifier-board-10w-15w-20w-stereo-app","provider":"GearMustHave","version":"1.0","type":"link"}