TPA3116D2 2 50W Bluetooth 5.0 Bass Amplifier Board Subwoofer Amplifier Board High Power 2.0 Channel Stereo Audio

Adopting the TPA3116D2 chip (with AM interference suppression), it delivers excellent sound quality. It ensures that even with prolonged high-power operation, the THD is less than 0.1%. 2-channel stereo output power: 50 watts * 2, operating voltage range: DC5-27V, for passive speakers 4-8Ω, 50-200 watts. Supports 3.5mm wired input and Bluetooth 5.0 input. Bluetooth signal range up to 49 feet. With volume control and a power switch, ideal for DIY passive speaker upgrades. This Bluetooth amplifier board has a bottom and top plate and supports reverse connection protection, overvoltage protection, undervoltage protection, overheat protection, and short-circuit protection. It comes with an 18-month warranty and lifetime technical support. If you have any questions, please feel free to contact us.