XH-A151 Bluetooth Stereo Audio Amplifier Module 2x3W PAM8403 5V
Part number: XH-A151Speakers, Buzzers & Audio Modules
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Prices updated: 13 Oct 2026
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About this product
The XH-A151 is a Bluetooth stereo audio amplifier module built around the PAM8403 class-D amplifier, with built-in audio decoding. It receives audio wirelessly from a phone or computer and drives two 3W speakers directly, with adjustable volume. It suits compact speaker and portable audio projects.
Specifications
- Supply voltage
- DC 5V
- Output power
- 2 x 3W
- Amplifier chip
- PAM8403
- Channels
- Stereo, dual channel
- Connectivity
- Bluetooth
- Volume
- Adjustable
Frequently asked questions
Which speakers can I connect?
It supports up to two 3W speakers. Check that the speaker impedance suits the amplifier before connecting.
Does it need a microcontroller?
No. For basic use it works as a standalone Bluetooth receiver and amplifier, powered from 5V and paired with a phone or computer.
