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Short Description:VOL-1200 Pro Light is a custom Bangladesh-built active 2.1 sound system featuring an internally connected 8-inch dual voice coil subwoofer inside an L-ported enclosure and an integrated TPA3221 amplifier (100W + 100W + 200W). Designed to deliver deep bass, compact installation, and..

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..

Power your audio setup in Bangladesh with the ZK-ST21 Bluetooth Digital Amplifier Board featuring dual TI TPA3221 chips for 100 W per stereo channel and 200 W for subwoofer. Supports Bluetooth, AUX, USB, sound-card inputs. Delivers high-fidelity sound, low distortion, efficient Class-D performance, ..