Product Description
The ZK-TB21 utilizes high-quality power inductors and professional-grade capacitors to ensure clear sound even at high volumes. The board includes a massive integrated heatsink to manage thermal output during long listening sessions. It is designed for easy assembly, coming with an acrylic protective shell and high-quality aluminum knobs. The 2.1 configuration allows you to drive two full-range speakers for clarity and one dedicated subwoofer for deep, punchy bass.
Key Features
Dedicated Subwoofer Control: Fine-tune your bass experience by adjusting both the volume and the cutoff frequency of the subwoofer independently.
Bluetooth 5.0 Stability: Provides a reliable wireless connection with low latency, compatible with all modern smartphones and tablets.
Dual Input Support: Features both wireless Bluetooth and a physical 3.5mm AUX port for wired connections to PCs or TVs.
Professional Tone Tuning: Independent Bass and Treble knobs for the stereo channels allow for a fully customized soundstage.
Comprehensive Protection: Built-in safeguards against over-voltage, under-voltage, overheating, and short-circuits for long-term durability.
