2.1 Channel Audio Amplifier Board with USB Fan, 15-36V DC Power Supply for Speakers

Discover our Bluetooth 5.0 amplifier board, a powerful and versatile audio solution for your sound reinforcement projects. This board features multi-function protection including reverse polarity, undervoltage, overheating, overcurrent, and short circuits, ensuring safe and long-lasting use. It is equipped with an ultra-quiet integrated fan that prevents component overheating, operates without unwanted noise, and significantly extends the module's lifespan. Its adjustment is incredibly simple thanks to dedicated potentiometers that allow you to precisely adjust the overall level, treble, and bass. The output power is remarkable: it varies depending on the supply voltage and the impedance of your speakers. The higher the voltage and the lower the impedance, the greater the output power. Its compatibility is extensive, offering stable and fast connections. This stereo amplifier module accepts multiple input sources: an AUX input, a Bluetooth 5.0 connection, and a USB port. **Technical Details:** **Item Type:** Bluetooth Amplifier Board **Material:** PCB **Operating Voltage:** DC 15-36V **Bluetooth Version:** 5.0 **Input Methods:** AUX, Bluetooth, USB **Number of Channels:** 2.1 (Left Channel + Right Channel + Subwoofer) **Output Power:** 160W + 160W + 220W **Suitable Speakers:** 30-200W, 4-8Ω impedance **Contents of the Package contents:**

* 1 x Amplifier Board

* 1 x Power Adapter

* 1 x Cover

* 1 x Base Plate

* 5 x Button Caps

* 1 x Screwdriver

* 8 x Screws

* 4 x Short Mounting Columns

* 4 x Long Mounting Columns