Bluetooth Stereo Audio Amplifier Module 2x50W TPA3116D2 – Hi-Fi Sound for Passive Speakers

Experience top audio performance with this Class D stereo amplifier module, featuring the TPA3116D2 chip and Bluetooth 5.0 connectivity. Excellent sound quality, even at high power, with THD below 0.1% – perfect for DIY audio projects and custom audio systems.

This module combines the efficiency of a 2x50W Class D amplifier with the flexibility of wireless connectivity. You can play music via Bluetooth or through the 3.5mm audio input, fully compatible with 4-8 Ohm passive speakers rated 50–200W.

Ideal for DIY speakers, home audio systems, or electronic projects that require a high-performance module with compact dimensions and modern features.

• Audio chip: TPA3116D2 with AM interference suppression, distortion < 0.1%
• Output power: 2x50W (Stereo)
• Speaker impedance: 4 – 8 Ohm
• Speaker compatibility: 50W – 200W
• Bluetooth version: 5.0, range up to 15 meters
• Audio inputs: Bluetooth and 3.5mm jack
• Volume control: Potentiometer with power switch
• Recommended power supply: 18V – 24V / over 3A (5.5*2.1 mm plug)
• PWM modulation: up to 1.2 MHz

This amplifier module is perfect for users who want a compact, reliable, and powerful wireless audio system, delivering clear sound with minimal distortion.