{"product_id":"xh-m543-tpa3116d2-2-120w-dual-channel-stereo-amplifier-board","title":"XH-M543 TPA3116D2 2×120W Dual Channel Stereo Amplifier Board","description":"\u003ch2\u003eXH-M543 TPA3116D2 Dual Channel Digital Stereo Audio Power Amplifier Board\u003c\/h2\u003e\n\u003cp\u003eTake your DIY audio projects to the next level with the \u003cstrong\u003eXH-M543 TPA3116D2 amplifier board\u003c\/strong\u003e. Delivering a combined \u003cstrong\u003e240W of digital stereo power\u003c\/strong\u003e (2 × 120W), this compact yet high-performance Class D amplifier board is the perfect foundation for custom speaker builds, home audio systems, and electronics hobbyist projects.\u003c\/p\u003e\n\n\u003cp\u003eBuilt around the industry-respected \u003cstrong\u003eTPA3116D2 chip\u003c\/strong\u003e, this board provides clean, efficient audio amplification with minimal heat generation — making it ideal for continuous use in enclosed enclosures or DIY speaker cabinets. Whether you're upgrading an existing system or building one from scratch, the XH-M543 delivers professional-grade sound in a small, easy-to-integrate package.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Power Output:\u003c\/strong\u003e 2 × 120W dual channel, up to 240W total stereo power\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTPA3116D2 Chip:\u003c\/strong\u003e Efficient Class D amplification for low distortion and high fidelity audio\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Channel Stereo:\u003c\/strong\u003e True left and right channel separation for immersive sound\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY Friendly:\u003c\/strong\u003e Compact PCB board format, easy to integrate into custom audio builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works with a broad range of power supplies and speaker configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Heat Operation:\u003c\/strong\u003e Class D efficiency means less wasted energy and cooler operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e XH-M543 TPA3116D2 2×120W\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eNo High-Concern Chemicals\u003c\/strong\u003e\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-M543 TPA3116D2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × 120W (240W total)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmplifier Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass D (Digital)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Channel Stereo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGeneral Purpose \/ DIY Audio\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\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY home audio and hi-fi speaker builds\u003c\/li\u003e\n  \u003cli\u003eCustom subwoofer and full-range speaker systems\u003c\/li\u003e\n  \u003cli\u003eElectronics hobbyists and makers\u003c\/li\u003e\n  \u003cli\u003eReplacing or upgrading existing amplifier boards\u003c\/li\u003e\n  \u003cli\u003eWorkshop, garage, or project audio setups\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\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/cordless-rechargeable-milk-frother-coffee-foam-egg-whisk\"\u003eCordless Rechargeable Milk Frother – Coffee Foam \u0026amp; Egg Whisk\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 is the TPA3116D2 chip and why does it matter for audio quality?\u003c\/h4\u003e\n\u003cp\u003eA: The TPA3116D2 is a high-efficiency Class D audio power amplifier IC widely used in DIY and professional audio builds. It delivers clean, low-distortion sound while generating minimal heat compared to traditional Class AB amplifiers, making the XH-M543 board an excellent choice for both compact and high-power audio applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What power supply does the XH-M543 TPA3116D2 amplifier board require?\u003c\/h4\u003e\n\u003cp\u003eA: The XH-M543 board is compatible with a wide input voltage range typically suited to the TPA3116D2 chip. For maximum 2×120W output, a sufficient DC power supply matching the board's rated input voltage is recommended. Please consult the board's datasheet or supplier specifications for exact voltage and current requirements for your build.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this amplifier board for a subwoofer or full-range speaker system?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The XH-M543 dual channel stereo amplifier board is well-suited for a variety of DIY speaker builds, including full-range two-channel stereo systems. For dedicated subwoofer use, it can be bridged (if supported) or used as a stereo amplifier feeding two channels. Its high power output makes it ideal for demanding audio applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this board suitable for beginners in DIY electronics?\u003c\/h4\u003e\n\u003cp\u003eA: The XH-M543 TPA3116D2 board is a great entry point for electronics hobbyists looking to build their own audio systems. It comes as a ready-to-use PCB, so no component soldering is required — simply connect your power supply, audio input, and speakers to get started. Basic knowledge of audio wiring and electronics safety is recommended.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the TPA3116D2 chip and why does it matter for audio quality?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TPA3116D2 is a high-efficiency Class D audio power amplifier IC widely used in DIY and professional audio builds. It delivers clean, low-distortion sound while generating minimal heat compared to traditional Class AB amplifiers, making the XH-M543 board an excellent choice for both compact and high-power audio applications.\"}}, {\"@type\": \"Question\", \"name\": \"What power supply does the XH-M543 TPA3116D2 amplifier board require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The XH-M543 board is compatible with a wide input voltage range typically suited to the TPA3116D2 chip. 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