Wuzhi Audio ZK-1002Q 200W Bluetooth Amplifier Board

The Wuzhi Audio ZK-1002Q is a compact 2.0 channel Bluetooth amplifier board that delivers up to 200W of Class‑D power with Qualcomm aptX‑HD support for high‑fidelity wireless audio.

This mini amp board combines a QCC3034 Bluetooth module with dual TPA3116D2 amplifiers and TI NE5532 op‑amps to offer a versatile platform for DIY speakers, car audio upgrades, and compact home systems. It accepts 12–24V DC input, supports legacy AUX connections, and includes practical protection circuits to keep your components safe during use.

How does the ZK-1002Q improve wireless audio quality?

The board uses Qualcomm QCC3034 to support SBC, AAC, aptX, aptX‑LL and aptX‑HD codecs, reducing latency and preserving higher bitrate audio over Bluetooth. This translates to clearer detail and tighter synchronization when paired with compatible source devices.

• aptX‑HD and aptX‑LL for better dynamic range and low latency playback
• QCC3034 module for stable Bluetooth connections
• External antenna base option to strengthen reception in challenging environments

What kind of power and amplification does it provide?

Dual TPA3116D2 Class‑D amplifiers deliver roughly 100W per channel into appropriate speaker loads, offering efficient, high‑power output with low heat. The wide 12–24V DC input range makes the board suitable for both car systems and small home power supplies.

• TPA3116D2 chips for high efficiency and low distortion
• Compatible with 12–24V batteries or adapters
• Designed for a variety of speaker impedances commonly used in DIY projects

What protections and reliability features are included?

The ZK‑1002Q incorporates undervoltage, reverse‑polarity, and thermal shutdown protections to reduce the risk of damage during installation or heavy use. Wuzhi Audio also provides customer support to assist with setup and warranty questions.

• Built‑in undervoltage and reverse‑polarity safeguards
• Thermal shutdown to protect against overheating
• Manufacturer support for troubleshooting and warranty service

How easy is it to integrate into a DIY speaker or vehicle audio system?

The board offers both Bluetooth and AUX inputs plus a dedicated antenna base, making it straightforward to wire into new speaker builds or replace existing amp modules in vehicles. Terminal blocks and clearly labeled connections simplify installation for hobbyists and installers.

• RCA/AUX and Bluetooth inputs for flexible source options
• Terminal blocks and labeled pads for speaker and power connections
• Compact footprint fits many enclosures and car dash spaces

Who is this for: The ZK‑1002Q suits DIY audio builders, small workshop manufacturers, and car audio enthusiasts who want a compact, high‑power Class‑D amplifier with modern Bluetooth codecs. Choose this board if you need efficient 2.0 amplification, aptX family wireless quality, and practical protection features in a small form factor.