PAM8406 Bluetooth 5.0 Stereo Amplifier Module 5W+5W Arduino DIY

$13.35 $15.98

PAM8406 Bluetooth 5.0 Stereo Audio Power Amplifier Module – 5W+5W

Take your DIY audio projects to the next level with this compact PAM8406 Bluetooth 5.0 Stereo Audio Power Amplifier Module. Delivering 5W + 5W of dual-channel output, this board is engineered for makers, hobbyists, and engineers looking to integrate wireless Bluetooth audio into Arduino builds, custom speaker enclosures, smart home devices, and more.

Running on a low DC 3.7V – 5V supply voltage, it's perfectly suited for battery-powered and USB-powered projects alike. The PAM8406 chip is renowned for its high efficiency and low noise, making this module an excellent foundation for clean, crisp stereo sound.

Bluetooth Version: 5.0 — fast, stable wireless pairing
Output Power: 5W + 5W stereo (dual channel)
IC Chipset: PAM8406 — high efficiency Class D amplifier
Supply Voltage: DC 3.7V – 5V (battery or USB compatible)
Package Type: SMD (Surface Mount Device)
Operating Temperature: -40°C to +85°C
Condition: Brand new
Quantity: 1 module per package
Compatible with: Arduino, Raspberry Pi, DIY speaker projects, and more
High-Concern Chemicals: None

Why Choose This Amplifier Module?

The PAM8406 Class D amplifier design minimizes heat generation while maximizing power efficiency — ideal for compact builds where space and battery life matter. Bluetooth 5.0 ensures a low-latency, interference-resistant wireless connection so your audio stream stays smooth and uninterrupted. Whether you're prototyping a portable speaker, a desktop audio system, or an embedded audio solution, this module delivers professional-grade performance in a tiny footprint.

Great For:

Arduino & Raspberry Pi DIY audio projects
Custom portable Bluetooth speaker builds
Desktop or bookshelf mini speaker systems
Electronics hobbyists & engineering students
Embedded audio systems and smart device prototyping

Made in Mainland China.

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Frequently Asked Questions

Q: What power supply does the PAM8406 Bluetooth amplifier module require?

A: This module operates on a DC 3.7V to 5V supply voltage, making it compatible with single-cell LiPo batteries, USB power banks, and standard 5V USB power supplies — ideal for portable and desktop DIY projects.

Q: Is this PAM8406 module compatible with Arduino?

A: Yes! This module is designed with DIY makers in mind and is fully compatible with Arduino, Raspberry Pi, and other microcontroller platforms. You can integrate it into your audio projects with minimal wiring and no complex configuration.

Q: What is the audio output power of this stereo amplifier module?

A: The module delivers 5W per channel (5W + 5W) in stereo, powered by the efficient PAM8406 Class D amplifier chipset. This provides clear, room-filling sound output suitable for small to medium speaker builds.

Q: Does Bluetooth 5.0 make a difference compared to older versions?

A: Bluetooth 5.0 offers significantly improved range, faster data transfer speeds, and better interference resistance compared to earlier Bluetooth standards, ensuring a more reliable and stable wireless audio connection for your projects.