{"product_id":"bluetooth-5-0-audio-amplifier-board-xh-a158-stereo-diy-speaker","title":"Bluetooth 5.0 Audio Amplifier Board XH-A158 – 5W×2 Stereo","description":"\u003ch2\u003eBluetooth 5.0 Audio Power Amplifier Board XH-A158\u003c\/h2\u003e\n\u003cp\u003eUpgrade your DIY speaker project with the \u003cstrong\u003eXH-A158 Bluetooth 5.0 Audio Power Amplifier Board\u003c\/strong\u003e. This compact, high-performance amplifier board features the reliable \u003cstrong\u003ePAM8403 chip\u003c\/strong\u003e, delivering crystal-clear two-channel stereo audio at \u003cstrong\u003e5W × 2 output power\u003c\/strong\u003e. With wireless Bluetooth 5.0 connectivity and a touch-control interface, it's the ideal solution for custom speaker builds, home audio upgrades, and electronics enthusiasts.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0 Wireless:\u003c\/strong\u003e Stable, low-latency connection to smartphones, tablets, and computers for seamless audio streaming.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePAM8403 Chip:\u003c\/strong\u003e Delivers efficient, low-distortion amplification with 5W × 2 stereo output and 4× magnification gain.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-Channel Stereo Output:\u003c\/strong\u003e Full stereo audio experience for immersive sound in your custom speaker builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTouch Control Interface:\u003c\/strong\u003e Intuitive touch controls for easy volume and playback management.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Measures just 5.6 cm × 4.3 cm (2.2\" × 1.7\"), fitting neatly into portable and compact enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC 5V Power Supply:\u003c\/strong\u003e Conveniently powered via USB or standard 5V DC adapters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Mounting Holes:\u003c\/strong\u003e 38 × 35 mm installation hole spacing for easy integration into custom enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater Resistant:\u003c\/strong\u003e Added durability for a variety of project environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New Quality:\u003c\/strong\u003e 100% new components for reliable, long-lasting 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\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eXH-A158\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePAM8403 × 1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5W × 2 (Stereo)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-channel stereo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMagnification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4×\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTouch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.6 cm × 4.3 cm (2.2\" × 1.7\")\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Hole Spacing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38 × 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWater Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWater resistant\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\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × XH-A158 Bluetooth 5.0 Audio Power Amplifier Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTroubleshooting Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth won't connect:\u003c\/strong\u003e The Bluetooth indicator should flash regularly during normal operation. A solid light or no light may indicate a module issue.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePC connection issues:\u003c\/strong\u003e If your phone connects but your PC doesn't, try reinstalling or updating your computer's Bluetooth driver to the latest version.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAudio cuts out at high volume:\u003c\/strong\u003e Ensure your power supply provides adequate voltage and current. Also confirm that your connected speakers can handle the 5W output — underpowered speakers may clip or cut out at high volume.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackground noise:\u003c\/strong\u003e Some ambient signal amplification is normal with power amplifier boards. Try a different power supply or speaker if noise levels seem excessive.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-piece-complete-gardening-tool-kit\"\u003e10-Piece Gardening Tool Kit – Iron Head \u0026amp; Plastic Handle\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2-inch-8-piece-hex-short-socket-set-vanadium-steel\"\u003e1\/2\" Drive 8-Piece Hex Short Socket Set – Vanadium Steel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/hex-nut-bolt-extractor-tool-kit-10-piece\"\u003e10-Pc Hex Nut \u0026amp; Bolt Extractor Kit 9–19mm | HIP Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow 5–10 mm differences in measurements due to manual measurement. Actual product color may vary slightly from images due to monitor brightness and lighting conditions.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What Bluetooth version does the XH-A158 amplifier board use?\u003c\/h4\u003e\n\u003cp\u003eA: The XH-A158 uses \u003cstrong\u003eBluetooth 5.0\u003c\/strong\u003e, providing a stable, low-latency wireless connection for streaming audio from smartphones, tablets, and computers.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the output power of the XH-A158 amplifier board?\u003c\/h4\u003e\n\u003cp\u003eA: The board delivers \u003cstrong\u003e5W × 2 stereo output power\u003c\/strong\u003e via the PAM8403 chip, making it suitable for small to medium DIY speaker enclosures. Ensure your speakers are rated to handle at least 5W to avoid distortion.\u003c\/p\u003e\n\u003ch4\u003eQ: What power supply does the XH-A158 require?\u003c\/h4\u003e\n\u003cp\u003eA: The XH-A158 runs on \u003cstrong\u003eDC 5V\u003c\/strong\u003e, which can be supplied via a standard USB power source or a dedicated 5V DC adapter. Use an adequate current rating to ensure stable audio output at higher volumes.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this amplifier board with a laptop or desktop computer?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The board connects wirelessly via Bluetooth 5.0. If your computer has trouble connecting, try uninstalling and reinstalling the latest Bluetooth driver, as outdated drivers can cause connectivity issues.\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 Bluetooth version does the XH-A158 amplifier board use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The XH-A158 uses Bluetooth 5.0, providing a stable, low-latency wireless connection for streaming audio from smartphones, tablets, and computers.\"}}, {\"@type\": \"Question\", \"name\": \"What is the output power of the XH-A158 amplifier board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The board delivers 5W × 2 stereo output power via the PAM8403 chip, making it suitable for small to medium DIY speaker enclosures. 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