ZK-1001U 100W Mono Bluetooth 5.3 Amplifier Board TPA3116D2
ZK-1001U 100W Mono Bluetooth 5.3 Amplifier Board TPA3116D2
ZK-1001U Mono 100W Bluetooth 5.3 Amplifier Board Module – TPA3116D2 with APP Control
Take your DIY audio projects to the next level with the ZK-1001U Mono 100W Bluetooth Amplifier Board. Powered by the high-efficiency TPA3116D2 chip and equipped with Bluetooth 5.3, this compact module delivers clean, powerful mono audio output for portable speakers, trolley speakers, outdoor audio builds, and battery-powered systems.
Key Features
- TPA3116D2 Amplifier Chip: Industry-proven chip delivering up to 100W mono output with low power consumption and minimal heat generation.
- Bluetooth 5.3 Connectivity: Stable wireless transmission up to 15 metres, with support for Bluetooth, AUX, USB flash drive, and USB sound card inputs.
- Integrated Boost Circuit: Compatible with DC 9–24V power supplies (≥4A), making it ideal for 7.4V, 12V, and 21V battery-powered builds. Note: 24V batteries are not recommended due to overvoltage risk when fully charged. AC power is not supported.
- Wuzhi Audio APP Control: Customise your experience via the companion app — modify Bluetooth name, set passwords, adjust alert volume, toggle alerts, activate sleep melodies, and perform firmware upgrades.
- TWS Stereo Pairing: Purchase two units and pair them wirelessly as left/right stereo channels for true spatial audio in your DIY speaker builds.
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Multi-Function Button Control:
- Single press: Play / Pause
- Double press: Next track
- Triple press: Enter / Exit TWS mode
- Long press: Power on / off
- Treble & Bass Adjustment: Fine-tune your audio output directly from the board for a personalised sound profile.
- Comprehensive Protection: Built-in reverse polarity, over-temperature, over-current, short-circuit, and electrostatic discharge (ESD) protection for safe and stable operation.
Technical Specifications
| Model | ZK-1001U |
| Amplifier Chip | TPA3116D2 |
| Bluetooth Version | 5.3 |
| Bluetooth Range | Up to 15 metres |
| Audio Output | Mono 100W |
| Audio Inputs | Bluetooth / AUX / USB Flash Drive / USB Sound Card |
| Power Supply | DC 9–24V, ≥4A (AC prohibited; 24V battery not recommended) |
| Compatible Speakers | 20–100W, 3–8Ω |
| Volume Control | Master volume via button |
| Dimensions | 99 × 75 × 22.8 mm |
| Condition | New |
| Country of Origin | Made in Mainland China |
What's in the Box
- Amplifier Board × 1
- Note: Heat sink and knob cap require separate installation and are not included.
Perfect For
- DIY mono and stereo speaker builds
- Portable & outdoor speaker upgrades
- Trolley speaker construction
- Battery-powered audio systems
- Computer audio enhancement
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Frequently Asked Questions
Q: What power supply is compatible with the ZK-1001U Bluetooth amplifier board?
A: The ZK-1001U supports DC 9–24V power supplies with a minimum current of 4A. It is compatible with 7.4V, 12V, and 21V batteries. Note that 24V batteries are not recommended due to overvoltage risk when fully charged, and AC power supplies are not supported at all.
Q: Can I use two ZK-1001U boards together for stereo audio output?
A: Yes! By purchasing two ZK-1001U amplifier boards, you can activate TWS (True Wireless Stereo) pairing mode. Simply triple-press the button to enter TWS mode and the two units will pair wirelessly as left and right stereo channels, delivering enhanced spatial audio positioning in your DIY speaker build.
Q: What audio inputs does the ZK-1001U amplifier module support?
A: The ZK-1001U supports four audio input modes: Bluetooth 5.3 (wireless, up to 15 metres), AUX (3.5mm wired), USB Flash Drive, and USB Sound Card — giving you maximum flexibility for any audio source.
Q: Does the ZK-1001U work with the Wuzhi Audio APP?
A: Yes. The ZK-1001U is fully compatible with the Wuzhi Audio APP, which lets you customise the Bluetooth device name, set a password, adjust alert volume, toggle alerts, enable sleep melodies, and perform firmware upgrades — all from your smartphone.
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.