DFRobot Bluetooth Amplifier with 50W + 100W for Enhanced Bass and Treble

• DFRobot Bass Treble Bluetooth Amplifier-50W+100W
• Deliver cinema-style acoustics at home
• Integrates three output channels
• Supports AUX and Bluetooth 5.0 inputs
• Ensures total harmonic distortion as low as 0.1%
• Includes multiple protection mechanisms

The DFRobot Bass Treble Bluetooth Amplifier-50W+100W is designed to deliver cinema-style acoustics in a home environment. This powerful amplifier integrates three output channels and features AM interference and filtering functions, ensuring a total harmonic distortion (THD) as low as 0.1%, even during prolonged high-power output. It supports a DC12~24V power supply and offers AUX and Bluetooth 5.0 audio input options. The amplifier provides a 50W output for left and right channels and a 100W output for the subwoofer, ensuring clear and robust sound quality.

The device includes five adjustable knobs for powering on/off, and controlling the main volume, bass, and treble of the left and right channels, as well as the subwoofer frequency and volume. It is compatible with 4-8Ω, 20W-100W passive speakers and can be connected to various devices such as Raspberry Pi and mobile phones via Bluetooth for DIY projects. The amplifier board is equipped with bottom and top protective panels and supports multiple protection mechanisms, including over-voltage, under-voltage, overheating, short-circuit protection, and DC detection.