TPA3116 2.1 Channel Bluetooth Audio Amplifier Board

Experience powerful, crystal-clear audio with the TPA3116 2.1 Channel Bluetooth Audio Amplifier Board. Featuring a built-in aluminum heat sink, onboard Bluetooth receiver, and independent volume, bass, and treble controls — this board is perfect for DIY speaker systems and home audio projects.

Key Features:

• TPA3116D2 Class-D amplifier chip
• 2.1 channel output: 2x satellite + 1x subwoofer
• Built-in Bluetooth 5.0 receiver
• Independent volume, bass, and treble knob controls
• Aluminum heat sink for efficient thermal management
• Screw terminal connectors for easy speaker wiring
• Wide voltage input: DC 12V–24V
• High efficiency, low distortion audio output

Specifications:

• Chip: TPA3116D2
• Channels: 2.1 (Stereo + Subwoofer)
• Output Power: 2x50W + 100W (subwoofer)
• Input Voltage: DC 12V–24V
• Bluetooth Version: 5.0
• SNR: >80dB

Ideal for DIY home theater, desktop speakers, car audio upgrades, and custom audio enclosures.