{"product_id":"tpa3110-stereo-audio-amplifier-board-30w-30w-arduino-diy","title":"TPA3110 Stereo Audio Amplifier Board 30W+30W | Arduino DIY","description":"\u003ch2\u003eTPA3110 XH-A232 Digital Stereo Audio Power Amplifier Board – 30W+30W\u003c\/h2\u003e\n\u003cp\u003eUpgrade your audio projects with this compact, high-efficiency \u003cstrong\u003eTPA3110 2.0 Channel Digital Stereo Amplifier Board\u003c\/strong\u003e. Delivering a powerful \u003cstrong\u003e30W + 30W output\u003c\/strong\u003e, this Class D amplifier board is ideal for DIY audio builds, Arduino projects, desktop speaker systems, and custom electronics. With a wide supply voltage range of \u003cstrong\u003eDC 8V–26V\u003c\/strong\u003e, it fits easily into a variety of power setups — from small benchtop rigs to larger embedded systems.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip:\u003c\/strong\u003e TPA3110 (XH-A232) Class D amplifier IC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 30W + 30W (stereo, 2.0 channel)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e DC 8V – 26V (3A recommended)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +85°C — built for demanding environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e SMD (Surface Mount Device)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 2.0 stereo (left + right)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Arduino, DIY speakers, computers, embedded audio systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 board per order\u003c\/li\u003e\n  \u003cli\u003eNo high-concern chemicals — safe for hobbyist and maker use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Amplifier Board?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eTPA3110 Class D topology\u003c\/strong\u003e means excellent power efficiency with minimal heat generation — no bulky heatsink required for most applications. The wide input voltage range makes it versatile across 12V, 18V, and 24V power supplies commonly used in maker and Arduino ecosystems. Its compact SMD footprint fits neatly into enclosures and custom PCB designs. Whether you're building a Bluetooth speaker, a desktop audio amp, or an embedded audio module, this board delivers clean, full stereo sound.\u003c\/p\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino and Raspberry Pi audio output projects\u003c\/li\u003e\n  \u003cli\u003eDIY bookshelf or desktop speaker builds\u003c\/li\u003e\n  \u003cli\u003ePC or computer speaker upgrades\u003c\/li\u003e\n  \u003cli\u003eCustom home audio amplifier enclosures\u003c\/li\u003e\n  \u003cli\u003eMaker spaces, electronics labs, and hobbyist workshops\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\/clip-on-car-fan-led-display-199-speeds-usb-type-c\"\u003eClip-On Car Fan LED Display 199 Speeds | USB \u0026amp; Type-C\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 speakers can I use with this TPA3110 amplifier board?\u003c\/h4\u003e\n\u003cp\u003eA: This TPA3110 stereo amplifier board is compatible with 4Ω to 8Ω passive speakers. Each channel outputs up to 30W, so a pair of 4Ω 30W bookshelf or desktop speakers is ideal. Make sure your power supply provides DC 8V–26V at a minimum of 3A for full output performance.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this board compatible with Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The TPA3110 XH-A232 board is widely used in Arduino and other microcontroller-based audio projects. It accepts a standard audio signal input and amplifies it directly — simply connect your audio source, speakers, and DC power supply. No additional components are required for basic operation.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this amplifier board require a heatsink?\u003c\/h4\u003e\n\u003cp\u003eA: Thanks to the Class D design of the TPA3110 chip, heat generation is significantly lower compared to Class AB amplifiers. For most light-to-moderate use cases, a heatsink is not required. However, if you plan to run it continuously at or near full 30W+30W output, attaching a small heatsink to the IC is recommended for longevity.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the supply voltage requirement for this board?\u003c\/h4\u003e\n\u003cp\u003eA: The board operates on DC 8V to 26V input with a recommended current of 3A. Common 12V or 24V DC power adapters work well. Ensure your power supply is rated for at least 3A to handle peak audio output demands.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What speakers can I use with this TPA3110 amplifier board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This TPA3110 stereo amplifier board is compatible with 4Ω to 8Ω passive speakers. Each channel outputs up to 30W, so a pair of 4Ω 30W bookshelf or desktop speakers is ideal. 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