Bluetooth 5.0 Audio Amplifier Board XH-A158 – 5W×2 Stereo

Bluetooth 5.0 Audio Power Amplifier Board XH-A158

Upgrade your DIY speaker project with the XH-A158 Bluetooth 5.0 Audio Power Amplifier Board. This compact, high-performance amplifier board features the reliable PAM8403 chip, delivering crystal-clear two-channel stereo audio at 5W × 2 output power. 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.

Key Features

• Bluetooth 5.0 Wireless: Stable, low-latency connection to smartphones, tablets, and computers for seamless audio streaming.
• PAM8403 Chip: Delivers efficient, low-distortion amplification with 5W × 2 stereo output and 4× magnification gain.
• Two-Channel Stereo Output: Full stereo audio experience for immersive sound in your custom speaker builds.
• Touch Control Interface: Intuitive touch controls for easy volume and playback management.
• Compact Form Factor: Measures just 5.6 cm × 4.3 cm (2.2" × 1.7"), fitting neatly into portable and compact enclosures.
• DC 5V Power Supply: Conveniently powered via USB or standard 5V DC adapters.
• Standard Mounting Holes: 38 × 35 mm installation hole spacing for easy integration into custom enclosures.
• Water Resistant: Added durability for a variety of project environments.
• Brand New Quality: 100% new components for reliable, long-lasting performance.

Specifications

Package Includes

• 1 × XH-A158 Bluetooth 5.0 Audio Power Amplifier Board

Troubleshooting Tips

• Bluetooth won't connect: The Bluetooth indicator should flash regularly during normal operation. A solid light or no light may indicate a module issue.
• PC connection issues: If your phone connects but your PC doesn't, try reinstalling or updating your computer's Bluetooth driver to the latest version.
• Audio cuts out at high volume: 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.
• Background noise: Some ambient signal amplification is normal with power amplifier boards. Try a different power supply or speaker if noise levels seem excessive.

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Note: 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.

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Frequently Asked Questions

Q: What Bluetooth version does the XH-A158 amplifier board use?

A: The XH-A158 uses Bluetooth 5.0, providing a stable, low-latency wireless connection for streaming audio from smartphones, tablets, and computers.

Q: What is the output power of the XH-A158 amplifier board?

A: The board delivers 5W × 2 stereo output power 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.

Q: What power supply does the XH-A158 require?

A: The XH-A158 runs on DC 5V, 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.

Q: Can I use this amplifier board with a laptop or desktop computer?

A: 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.

Production & Packaging Notice

To 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.