Where can I find a schematic for the Wuzhi Audio ZK-TB21 amplifier to repair the volume potentiometer tracks?
The official user manual for the Wuzhi Audio ZK-TB21 does not include a full circuit schematic or a detailed PCB trace map. It only…
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Browse answered questions about Wuzhi Audio, including setup, troubleshooting, compatibility and maintenance.
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Why does the mode toggle switch on my Wuzhi Audio ZK-AS21 not work, requiring me to re-insert the 3.5mm AUX pin to start playback?
Based on the Wuzhi Audio ZK-AS21 manual, the mode toggle switch is not a standard toggle but a dial wheel button located on the…
Why is there severe audio latency and delay when connecting the ZK-ST21 to a mixer via the AUX input?
Severe audio latency (delay) in the Wuzhi Audio ZK-ST21 when using the LINE IN (AUX) input is often caused by the internal Digital Signal…
Does the AUX input of the ZK-1001B require a mono or stereo 3.5mm plug?
The Wuzhi Audio ZK-1001B features a standard 3.5mm AUX-IN port. While the amplifier itself is a mono output device (100W to a single speaker),…