Bluetooth Audio Amplifier Board, ZY-2.1 2.1CH 50Wx2+100W Subwoofer Amp | with Treble and Bass Control, Bluetooth 5.1 and AUX Inputs, Stereo Digital AMP for DIY Home Speakers

Subwoofer Audio
Amplifier Board: Dual TPA3116D2 chips deliver 50W+50W+100W, Bluetooth 5.1 wireless connection, Bluetooth+AUX audio input, 2.1 channel stereo output, THD 0.1 % for ultra-low distortion.
Note: When using AUX mode, please confirm that the Bluetooth connection of this module has been disconnected.
Treble and Bass Adjustment: This digital amp board features independent treble and bass adjustment buttons, allowing direct adjustment through the module without using the player or speaker. Dial in your ideal audio signature for a theater-like experience at home.
Perfect Sound Quality Experience: The audio power subwoofer amplifier module features a powerful chip, AM interference suppression function, shielding power inductance, and low noise front stage operational amplifier for a more refined sound quality experience.
With Protective Function: This Bluetooth amp module is designed with over-voltage protection, under-voltage protection, over-heat protection, and short-circuit protection, with a case for protection. Copper DC connectors and insulated terminals withstand high current without overheating, plus a protective case for durable use.
Easy Installation and Use: The illustration of each interface is printed on the protective plate, making installation and use easy even without instructions.
Mini size: 3.9 × 3.5 × 0.6 inches, easy to carry