100W Mono Bluetooth 5.3 Amplifier Board with TPA3116D2 Boost Circuit
100W Mono Bluetooth 5.3 Amplifier Board with TPA3116D2 Boost Circuit
The 100W Mono Bluetooth 5.3 Amplifier Board (Model 1001U) is designed for DIY audio enthusiasts building custom portable, outdoor, or car audio systems. It features a powerful TPA3116D2 chip with a built-in boost circuit, allowing for consistent performance when powered by DC 9-24V sources such as battery packs.
Key features
- Versatile Connectivity – Supports audio input via Bluetooth 5.3, AUX, USB flash drive, and USB sound card.
- TWS Stereo Pairing – Combine two boards to form a wireless left and right channel stereo system.
- Wide Power Compatibility – Operates on DC 9-24V power supplies, making it suitable for 7.4V, 12V, and 21V battery configurations.
- Intelligent Protection – Includes built-in mechanisms for reverse connection, over-temperature, over-current, short circuit, and anti-static protection.
- Advanced Control – Features single-button control for playback, track switching, and TWS mode, plus support for the Wuzhi Audio APP for custom settings.
Specifications
| Amplifier Chip | TPA3116D2 |
|---|---|
| Power Output | 100W Mono |
| Power Supply | DC 9-24V (≥4A) |
| Bluetooth Version | 5.3 (up to 15m range) |
| Compatible Speakers | 20-100W, 3-8Ω |
| Dimensions | 99 x 75 x 22.8 mm |
| Options | 1Pcs, 2Pcs |
What's in the box
- 1 x Amplifier Board (Note: Heat sink and knob caps require separate installation)
Ideal for
This module is perfect for hobbyists upgrading vintage passive speakers, building portable party speakers for camping or workshops, or creating custom audio solutions for RVs and golf carts.
FAQ
Does this work with 24V batteries?
The board is not suitable for 24V batteries because the voltage can cause overvoltage issues when the battery is fully charged.
Can I create a stereo system with this?
Yes, you can purchase two boards to utilize the TWS pairing function, which connects them wirelessly to form a left and right channel stereo system.
What type of speakers is this compatible with?
It is compatible with speakers rated for 20-100W with an impedance of 3-8Ω.