Enhance your sound system with the powerful CA-TB21 2.1 Channel Bluetooth Amplifier Board from Makerbazar. Featuring 2x50W + 100W output and the efficient TPA3116D2 Class-D amplifier chip, it delivers clear audio with deep bass performance. Bluetooth 5.0 connectivity, AUX & USB support, and adjustable bass, treble, and volume controls make it ideal for DIY audio projects, home theater setups, subwoofer systems, and custom speaker builds. Built-in protection and heat sink ensure stable and reliable operation.




