TPA3110 Stereo Audio Amplifier Board 30W+30W | Arduino DIY
TPA3110 Stereo Audio Amplifier Board 30W+30W | Arduino DIY
TPA3110 XH-A232 Digital Stereo Audio Power Amplifier Board – 30W+30W
Upgrade your audio projects with this compact, high-efficiency TPA3110 2.0 Channel Digital Stereo Amplifier Board. Delivering a powerful 30W + 30W output, 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 DC 8V–26V, it fits easily into a variety of power setups — from small benchtop rigs to larger embedded systems.
Made in Mainland China.
Key Features
- Chip: TPA3110 (XH-A232) Class D amplifier IC
- Output Power: 30W + 30W (stereo, 2.0 channel)
- Supply Voltage: DC 8V – 26V (3A recommended)
- Operating Temperature: -40°C to +85°C — built for demanding environments
- Package Type: SMD (Surface Mount Device)
- Channels: 2.0 stereo (left + right)
- Application: Arduino, DIY speakers, computers, embedded audio systems
- Condition: Brand new
- Quantity: 1 board per order
- No high-concern chemicals — safe for hobbyist and maker use
Why Choose This Amplifier Board?
The TPA3110 Class D topology 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.
Perfect For
- Arduino and Raspberry Pi audio output projects
- DIY bookshelf or desktop speaker builds
- PC or computer speaker upgrades
- Custom home audio amplifier enclosures
- Maker spaces, electronics labs, and hobbyist workshops
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Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What speakers can I use with this TPA3110 amplifier board?
A: 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.
Q: Is this board compatible with Arduino?
A: 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.
Q: Does this amplifier board require a heatsink?
A: 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.
Q: What is the supply voltage requirement for this board?
A: 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.