Audio DIY enthusiasts, this ZKMT21 Bluetooth Amplifier Board is seriously powerful stuff for your next speaker project! With 2.1 channel output (50W left/right + 100W subwoofer), this thing delivers some serious sound.
Bluetooth 5.0 gives you wireless connectivity up to 15 meters, plus there's an AUX input for wired connections. The built-in controls let you adjust bass, treble, subwoofer frequency, and volume to fine-tune your sound exactly how you want it.
Works with 12-24V power supplies (needs 5A or more for best performance) and compatible with 4-8 ohm speakers from 20-100W. The protection features are comprehensive too - anti-reverse connection, overheating, overcurrent, and short circuit protection keep your equipment safe.
Perfect for building home theater systems, powered speakers, or upgrading existing audio setups. The barrier terminals make wiring straightforward, and the included acrylic boards help with mounting. If you're into audio projects, this amplifier board delivers professional features at an amazing price!
