{"product_id":"bluetooth-amplifier-board-2-1-channel-bt-5-1-hifi-app-control","title":"Bluetooth Amplifier Board 2.1 Channel BT 5.1 - HiFi APP Control","description":"\u003cp\u003eIn this review of the Bluetooth Amplifier Board 2.1 Channel BT 5.1, the bottom line is straightforward: this module is for DIY audio builders and small home theater enthusiasts who want HiFi sound with modern wireless control. The board delivers clear stereo plus a powered subwoofer channel, supports Bluetooth 5.1 and AUX input, and adds a mobile app for visual control and configuration. It stands out because of its combination of simple connectivity and the ability to fine tune treble and bass independently via the app or onboard controls.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHiFi sound quality:\u003c\/strong\u003e The 2.1 channel design provides distinct left\/right channels and a dedicated sub output for more accurate low-frequency response in small systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth 5.1 wireless:\u003c\/strong\u003e Modern Bluetooth connectivity makes pairing phones and tablets quick and reliable for streaming music.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPP control:\u003c\/strong\u003e A mobile app gives visual control of volume, track navigation and playback mode, plus the ability to rename the Bluetooth device and set a connection password.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent treble\/bass tuning:\u003c\/strong\u003e The amplifier supports separate adjustment of left and right channel treble and bass for precise tonal balancing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAUX input for legacy sources:\u003c\/strong\u003e A wired AUX connection lets you integrate older players, computers, or other sources without Bluetooth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis board is aimed at hobbyists building desktop HiFi setups, small home theater systems, or upgraded TV sound solutions that need a compact 2.1 amplifier with modern controls. The combination of wireless streaming and app-based equalization is ideal for users who like to tweak sound from a phone.\u003c\/p\u003e\n\u003cp\u003eIt is less suited to large venues or users who require high-power pro audio amplification or extensive onboard DSP features; those users should look at larger, purpose-built amplifiers. Beginners looking for a fully enclosed product with built-in speakers may prefer a finished AV receiver instead of a DIY module.\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\u003eCompact 2.1 layout gives clear stereo separation plus a dedicated subwoofer channel for fuller bass.\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.1 and AUX input provide flexible source options for phones, tablets, and legacy devices.\u003c\/li\u003e\n\u003cli\u003eMobile app offers visual control and convenient adjustments including renaming and password settings.\u003c\/li\u003e\n\u003cli\u003eIndependent treble and bass tuning allows fine control over channel balance and tonal character.\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 board-level module, it requires user wiring and mounting, so it is not a ready-to-use enclosed amplifier.\u003c\/li\u003e\n\u003cli\u003eDocumentation and support for app features may require some hands-on trial to fully exploit all controls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\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\u003eOutput power\u003c\/td\u003e\n\u003ctd\u003e2 x 50W + sub channel (implied total 100W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eAUX and Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eMobile APP control for Android and iOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTuning\u003c\/td\u003e\n\u003ctd\u003eIndependent left\/right treble and bass adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Bluetooth Amplifier Board 2.1 Channel BT 5.1 is a practical choice for DIY audio builders and small-room setups that need a compact, tunable amplifier with modern wireless convenience. It pairs HiFi-minded 2.1 output with app-based visual controls and independent tone shaping, offering strong value for users prepared to integrate a board into an enclosure or system.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this board support phone control?\u003c\/strong\u003e\u003cbr\u003eThe module supports a mobile app for Android and iOS that manages volume, track control, playback modes, and device naming.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use wired sources?\u003c\/strong\u003e\u003cbr\u003eYes, the board includes an AUX input to connect MP3 players, laptops, or other wired sources.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the treble and bass adjustable per channel?\u003c\/strong\u003e\u003cbr\u003eYes, the amplifier supports independent treble and bass adjustments for left and right channels for detailed tone control.\u003c\/p\u003e","brand":"Alomejor","offers":[{"title":"Default Title","offer_id":46781671047387,"sku":"B0C82VG9FF","price":14.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/611xWB7no2L._SL1500.jpg?v=1747855187","url":"https:\/\/gearmusthave.com\/products\/bluetooth-amplifier-board-2-1-channel-bt-5-1-hifi-app-control","provider":"GearMustHave","version":"1.0","type":"link"}