Amplifier Board Module

audio amplifier board
January 09, 2025
Category Connection: Amplifier Board Module
Brief: Discover the CA-8403B 2*3W Bluetooth 5.0 Stereo Mini Digital Amplifier Board, a compact and powerful PAM8403 dual-channel Class D amplifier. Perfect for DIY audio projects, this board offers high-quality sound amplification with Bluetooth 5.0 connectivity, DC5V power supply, and a sleek design.
Related Product Features:
  • Bluetooth 5.0 compatible for seamless wireless audio streaming.
  • Dual-channel output with 3Wx2 power for clear stereo sound.
  • Compact size of 45*42*25mm, ideal for space-constrained projects.
  • PAM8403 chip ensures efficient Class D amplification.
  • DC5V power supply for easy integration with various devices.
  • 4 times magnification for enhanced audio signal processing.
  • Lightweight at 22g, making it portable and easy to install.
  • Includes installation holes for secure mounting in DIY setups.
Faqs:
  • What should I do if the Bluetooth indicator light is not flashing properly?
    If the Bluetooth indicator light is not flashing regularly or stays on continuously, there may be an issue with the PAM8403 audio power amplifier board. Contact customer service for assistance.
  • Why can't my laptop or desktop connect to the amplifier board?
    If your phone connects but your laptop or desktop doesn't, it may be due to outdated or missing Bluetooth drivers. Uninstall and reinstall the latest driver version to resolve the issue.
  • What causes distorted sound at high volume levels?
    Distorted sound at high volume may result from insufficient power supply or a mismatch between the amplifier and speaker. Ensure proper power and compatibility to avoid damage to the speaker or board.