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Wuzhi Audio ZK-2001 Pure Post Stage Digital Amplifier Board (TPA3221) delivers 100W × 2 Stereo or 200W Mono bridged power output with Hi-Fi precision. Built with the Texas Instruments TPA3221 chipset, it ensures distortion-free, high-power sound for professional speakers, DIY projects, and home thea..

The Wuzhi Audio ZK-1002T + App delivers 100W + 100W stereo power with HiFi sound quality and Bluetooth connectivity, featuring dual TPA3116D2 Class D chips. Control volume, bass, and treble via the App. Available exclusively at Voltech Electronics Bangladesh, the trusted Wuzhi Audio distributor.Long..