XH-A154 PAM8403 Mini Stereo Amplifier Board 3W+3W DC5V

XH-A154 PAM8403 Mini Digital Amplifier Board – 3W+3W Stereo, DC5V with Volume Knob

Upgrade your DIY audio projects with the XH-A154 PAM8403 Digital Amplifier Board — a compact, high-efficiency stereo amplifier module that delivers crisp, distortion-free sound at 3W + 3W output power from a simple DC 5V supply. Whether you're building a custom Bluetooth speaker, retrofitting a TV, or prototyping a multimedia audio device, this tiny powerhouse fits the bill perfectly.

Key Features

• High-Efficiency Digital Amplification: Powered by the PAM8403 chip, this board delivers up to 2 × 3W of clean stereo output under a 5V DC supply — maximizing driving capability for small to medium speakers.
• Ultra-Compact Micro Design: The miniature PCB footprint makes integration into tight enclosures or multi-component builds effortless, offering unmatched flexibility for hobbyists and engineers alike.
• Pre-Wired Pure Copper Core Cables: Factory-fitted PVC-insulated, pure copper conductor leads deliver excellent conductivity and insulation. No soldering required — simply connect and go, saving you valuable build time.
• Dual-Channel Stereo Audio: True two-channel output for a full, immersive stereo listening experience in any DIY speaker setup.
• Built-In Volume Knob: Onboard rotary knob allows quick and convenient volume adjustment without any additional components.
• Wide Compatibility: Works seamlessly with TVs, computers, Bluetooth speakers, car audio systems, and multimedia audio equipment.
• Clear, Distortion-Free Sound: Advanced digital amplifier technology minimises noise and distortion, ensuring high-fidelity audio output.

Specifications

Perfect For

• DIY Bluetooth & portable speaker builds
• Computer & desktop audio upgrades
• Car audio and multimedia systems
• Arduino, Raspberry Pi, and maker projects
• Electronics prototyping and hobbyist audio builds

Related Products You May Like

• 2-Pack E27 Multi-Head Lamp Socket Adapter 3/4/5 Head Ceiling
• T2 Pure Bare Copper Wire 0.1–2mm Round Solid Uncoated 10M
• 3-Mode Dimmable LED Night Light Wall Socket with Remote

Please allow 2–3% dimensional variance due to manual measurement. Actual product colour may vary slightly from images due to display differences between monitors.

Learn more: ENERGY STAR product efficiency guidance

Frequently Asked Questions

Q: What power supply does the XH-A154 PAM8403 amplifier board require?

A: The XH-A154 PAM8403 amplifier board operates on a DC 5V power supply, making it compatible with standard USB power banks, phone chargers, or 5V regulated power adapters — ideal for portable and desktop DIY audio projects.

Q: Do I need to solder wires to use this amplifier module?

A: No soldering is required. The board comes with pre-welded pure copper core PVC-insulated cables already attached, allowing you to connect it to your audio source and speakers quickly and safely right out of the box.

Q: What types of speakers can I use with the PAM8403 amplifier board?

A: The XH-A154 PAM8403 is compatible with a wide range of small speakers used in TVs, computers, Bluetooth speaker enclosures, car audio setups, and general multimedia systems — any speaker that accepts a 3W stereo output at 5V DC will work effectively.

Q: Is there a volume control on this amplifier board?

A: Yes! The XH-A154 features a built-in rotary volume knob, giving you direct, hands-on control over output level without needing any additional hardware or software.

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.