{"product_id":"stereo-bluetooth-amplifier-board-2-25w-desktop-speaker-module","title":"Stereo Bluetooth Amplifier Board 2×25W Desktop Speaker Module","description":"\n\u003ch2\u003eStereo Bluetooth Amplifier Board – 2×25W Desktop Speaker Module\u003c\/h2\u003e\n\u003cp\u003eUpgrade your passive speaker cabinets or desktop audio build with this compact \u003cstrong\u003eStereo Bluetooth-Compatible Amplifier Board\u003c\/strong\u003e. Combining wireless reception with dual-channel amplification in a single slim module, it delivers up to \u003cstrong\u003e2×25W of output power\u003c\/strong\u003e — all from a board small enough to fit inside tight enclosures. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWireless + Amplifier in One:\u003c\/strong\u003e Integrates Bluetooth-compatible reception with stereo 2-channel amplification, eliminating the need for a separate receiver module in your build.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2×25W Stereo Output:\u003c\/strong\u003e Delivers 25 watts per channel, providing robust audio performance for passive desktop cabinets and compact home speaker enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Input Range:\u003c\/strong\u003e Accepts 8–26V DC input, giving you flexibility when selecting a power adapter to suit your specific project requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Terminal Wiring:\u003c\/strong\u003e Features a clearly laid-out green terminal block, power inlet, and onboard controls for straightforward, beginner-friendly installation in cabinet builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e At just 8.2 × 5.0 × 1.8 cm (3.23 × 1.97 × 0.71 in), this board fits neatly into space-constrained desktop enclosures and DIY builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCB + Metal Construction:\u003c\/strong\u003e Built with quality PCB and metal components for durability and reliable long-term performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × 25W (Stereo)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8–26V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 8.20 × 5.00 × 1.80 cm \/ 3.23 × 1.97 × 0.71 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCB, Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBluetooth-Compatible Wireless Reception\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Stereo Bluetooth Amplifier Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY desktop speaker enclosure builds\u003c\/li\u003e\n  \u003cli\u003ePassive cabinet upgrades with wireless audio capability\u003c\/li\u003e\n  \u003cli\u003eHome audio projects requiring a compact, all-in-one amplifier receiver module\u003c\/li\u003e\n  \u003cli\u003eMakers, hobbyists, and electronics enthusiasts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please allow 1–2 cm tolerance due to manual measurement. Actual product colour may vary slightly from images due to monitor differences.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ancient-nutrition-multi-collagen-advanced-muscle-60-capsules\"\u003eAncient Nutrition Multi Collagen Advanced Muscle 60 Capsules\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/bu-29mm-sinking-minnow-jerkbait-fishing-lure-bass-trout-pike\"\u003eB\u0026amp;U 29mm Sinking Minnow Jerkbait Lure – Bass Trout Pike\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What power adapter do I need for the Stereo Bluetooth Amplifier Board?\u003c\/h4\u003e\n\u003cp\u003eA: This amplifier board accepts a wide input voltage range of 8–26V DC. You can use any compatible DC power adapter within this voltage range. For best performance at 2×25W output, a higher-current adapter (e.g. 24V\/3A or higher) is recommended to ensure stable audio delivery to your passive speakers.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this Bluetooth amplifier board with existing passive bookshelf speakers?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This module is specifically designed for use with passive speaker cabinets. Simply wire your passive speakers to the green terminal block outputs, connect a suitable DC power adapter, and pair your Bluetooth-enabled device to stream audio wirelessly with full stereo amplification.\u003c\/p\u003e\n\u003ch4\u003eQ: How compact is this amplifier board — will it fit inside a desktop speaker enclosure?\u003c\/h4\u003e\n\u003cp\u003eA: The board measures approximately 8.20 × 5.00 × 1.80 cm (3.23 × 1.97 × 0.71 in), making it well-suited for tight desktop enclosures, custom cabinet builds, and other space-limited DIY audio projects where a full-sized amplifier would not fit.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What power adapter do I need for the Stereo Bluetooth Amplifier Board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This amplifier board accepts a wide input voltage range of 8–26V DC. You can use any compatible DC power adapter within this voltage range. 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