Sell Dual Channel TPA3116 D2 Bluetooth 5.0 Subwoofer Amplifier Board best price

Perfect HIFI Sound Adopt TPA3116D2(with AM interference suppression function) chip, with excellent sound quality. It ensures that even with high power operation for a long time, THD is less than 0.1%. Mini but Powerful 2 CH stereo output power 50watt * 2, working voltage range DC5-27V, for 4-8Ω, 50watt-200watt passive speakers. Two Input Ways Support 3.5mm wired input and Bluetooth 5.0 input. Bluetooth signal distance up to 49ft. With volume control and power switch, perfect for DIY your passive speakers. Ensure Safety This Bluetooth amplifier board has a bottom plate and a top plate, support reverse connection protection, Over-voltage protection, under-voltage protection, Over-heat protection, Short-circuit protection. Colour: Black material: plastic Input e: Bluetooth 5.0, AUX Channel: 2 CH Stereo Output MAX Power Output: 50W x 2 Treble and bass control: Yes Terminating Impedance: 4 Ohm-8 Ohm Work Humidity:0%~95%RH Using copper mat layered bottom plate, the heat dissipation effect is better. Ensure safe use. Adopt TPA3116D2 amplifier chip, the distortion is less than 0.1% even at high power output. ulation frequency up to 1.2MHZ, built-in LC filter to make the vocals clearer. How to connect the speaker? Step1-Use the screwdriver to loosen the speaker terminals on the amplifier. Step2-Insert the speaker wires. Step3-Install the screws to secure the speaker wires. Package Contents: 1*Audio Receiver Amplifier BoardOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.