Sell Bluetooth 5.0 Dual-Channel Stereo 50Wx2 Audio Power Amplifier Board best price

Perfect HIFI sound effect adopts TPA3116D2 (with AM suppression function) chip, excellent sound quality. It ensures that THD is still less than 0.1% even when running at high power for a long time. Mini but powerful 2 CH stereo output power 50watt * 2, working voltage range DC5-27V, suitable for 4-8 ohm, 50watt-200watt passive speakers. Two input methods support 3.5mm wired input and Bluetooth 5.0 input. The Bluetooth signal range can reach 49 feet. With volume control and power switch, it is very suitable for DIY your passive speakers. Ensure safety. This Bluetooth power amplifier board has a bottom plate and a top plate, supports reverse connection protection, overvoltage protection, undervoltage protection, overheat protection, and short circuit protection. Product name: Audio power amplifier board Input e: Bluetooth 5.0, auxiliary Channel: 2 CH stereo output Maximum power output: 50W x 2 Treble and bass control: Yes Terminal impedance: 4 Ohm-8 Ohm Working humidity: 0% to 9 to 195% RH Use copper pad layered bottom plate, better heat dissipation effect. Ensure safe use. Using TPA3116D2 amplifier chip, even at high power output, the distortion is less than 0.1%. The ulation frequency is as high as 1.2MHZ, and the built-in LC filter makes the human voice clearer. How to connect speakers? Step 1-Use a screwdriver to loosen the speaker terminals on the amplifier. Step 2-Insert the speaker wires. Step 3-Install screws to fix the speaker wires. Colour: black Material: ABS Size: 94x70x21mm Package Contents: 1 * audio power amplifier board 1 * screwdriver 1 * power cordOnly 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.