{"product_id":"walfront-tpa3110-bluetooth-stereo-amplifier-board-compact-15w-15w","title":"Walfront TPA3110 Bluetooth Stereo Amplifier Board - Compact 15W+15W","description":"\u003cp\u003eIn this review of the Walfront TPA3110 Digital Amplifier Board, the bottom line is simple: it is a compact, practical way to add Bluetooth to passive speakers when moderate power and clean sound matter. The board delivers a stated \u003cstrong\u003e15W+15W\u003c\/strong\u003e output per channel from a wide 10~25V DC input range and supports Bluetooth reception up to 10 m, making it a sensible upgrade for DIY Bluetooth speaker projects, ceiling speakers, or compact home audio experiments.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth audio input:\u003c\/strong\u003e Stream music wirelessly from a phone or tablet within about 10 m for convenient placement without running audio cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15W+15W output:\u003c\/strong\u003e Two-channel power sufficient for small bookshelf or ceiling speakers, providing usable volume for bedrooms, offices, or kitchens.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide input voltage:\u003c\/strong\u003e Works from 10 to 25V DC so it can be powered from 12V supplies commonly used in DIY installs or 24V systems when needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh overload capacity:\u003c\/strong\u003e The digital design reduces crossover and transient intermodulation distortion compared with some analog amps, helping keep playback clean at higher levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple impedance support:\u003c\/strong\u003e Compatible with 4, 6, 8, and 10 ohm speakers so it can drive a variety of common passive drivers without special matching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact size:\u003c\/strong\u003e The small 58 x 38 x 10 mm board makes it easy to tuck behind a speaker or inside a ceiling fixture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Walfront TPA3110 board is aimed at hobbyists and installers who want to convert existing passive speakers into Bluetooth-enabled units, or who need a small amplifier for ceiling speakers and low-profile installs. Its balance of moderate power and compact footprint makes it ideal for kitchens, workshops, bedrooms, or small commercial zones where full hi-fi power is unnecessary.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for listeners who require high-fidelity, high-power sound for large rooms or demanding home theater systems. Also, users who need built-in tone controls, digital inputs other than Bluetooth, or integrated protection features should look at larger amplifier modules designed for those requirements.\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\u003eSimple Bluetooth streaming with a clear practical receiving distance around 10 m for typical home use.\u003c\/li\u003e\n\u003cli\u003eReasonable rated output of \u003cstrong\u003e15W+15W\u003c\/strong\u003e per channel that suits small speakers and ceiling installs.\u003c\/li\u003e\n\u003cli\u003eWide 10~25V DC input range for flexible power options, including common 12V supplies.\u003c\/li\u003e\n\u003cli\u003eCompact footprint allows installation in tight enclosures or behind drivers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo onboard tone controls or digital inputs beyond Bluetooth, so customization is limited.\u003c\/li\u003e\n\u003cli\u003eThe power rating and feature set are modest; not intended for large rooms or audiophile setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Input\u003c\/td\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth Range\u003c\/td\u003e\n\u003ctd\u003e10 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e15W + 15W (per channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable Speaker Impedance\u003c\/td\u003e\n\u003ctd\u003e4, 6, 8, 10 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e10~25V DC (suggest 12V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Size\u003c\/td\u003e\n\u003ctd\u003e58 x 38 x 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003e1 x Amplifier Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Walfront TPA3110 is a straightforward, cost-effective module for turning passive speakers into Bluetooth-capable units with clean digital amplification. For DIYers and installers needing a small, flexible amp with \u003cstrong\u003e15W+15W\u003c\/strong\u003e output and a wide voltage range, it represents strong value; buyers seeking more power, tone controls, or advanced inputs should consider larger modules.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power supply is recommended?\u003c\/strong\u003e\u003cbr\u003eA 12V DC supply around 2A is suggested for typical use; the board accepts 10~25V DC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat speaker impedances are compatible?\u003c\/strong\u003e\u003cbr\u003eThe amplifier supports 4, 6, 8, and 10 ohm speakers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow far does Bluetooth reach?\u003c\/strong\u003e\u003cbr\u003eBluetooth reception is rated to about 10 m under normal conditions.\u003c\/p\u003e","brand":"Walfront","offers":[{"title":"Default Title","offer_id":46760060027099,"sku":"B075R13CV5","price":11.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61-ygPZT20L._SL1001.jpg?v=1747854845","url":"https:\/\/gearmusthave.com\/products\/walfront-tpa3110-bluetooth-stereo-amplifier-board-compact-15w-15w","provider":"GearMustHave","version":"1.0","type":"link"}