2.1 Channel Audio Amplifier Board with Tone Control (Bass/Treble/Volume)

This compact 2.1 channel audio amplifier board features independent Bass, Treble, and Volume control potentiometers, making it ideal for DIY speaker systems, subwoofer builds, and audio projects. The onboard heat sink ensures stable operation under load, while screw terminal connectors provide easy wiring for speakers and power supply.

Key Features

• 2.1 channel output (2x stereo + 1x subwoofer)
• 3-knob tone control: Volume, Bass, Treble
• Screw terminal speaker & power connections
• Onboard heat sink for thermal management
• Compact PCB — easy to integrate into enclosures

Applications

DIY speakers, subwoofer systems, audio amplifier projects, maker builds