4*3W PAM8403 4 Channels Mini Digital Audio Amplifier DIY Module USB 5V Small Stereo Amp Amplifier Board XH-A156

The 4*3W PAM8403 4 Channels Mini Digital Audio Amplifier DIY Module USB 5V Small Stereo Amp Amplifier Board XH-A156 is a compact and efficient audio amplifier module designed for DIY audio projects. It features four channels with a total output power of 3W per channel, driven by the high-performance PAM8403 chip. This module operates on a 5V USB power supply, making it ideal for portable audio projects where space and power efficiency are critical.

Key Features:

• 4 Channels: Provides four individual channels, allowing for stereo output with left and right channels for both front and rear speakers, creating a full-range surround sound effect.
• High Efficiency: Utilizes the PAM8403 digital amplifier chip, which delivers high output power with minimal heat generation, ensuring long-term reliability.
• Compact and Lightweight: The small form factor of the module makes it easy to integrate into various DIY projects without taking up much space.
• USB 5V Powered: Can be powered via a standard USB port, providing convenience for portable applications such as Bluetooth speakers or custom audio setups.
• Low Distortion and Noise: Thanks to its digital amplification technology, the PAM8403 chip ensures high-quality sound with low distortion and noise.
• Ideal for DIY Projects: Perfect for building custom audio systems, portable speakers, and other audio devices where a small, efficient amplifier is needed.

Specifications:

Applications:

• DIY Bluetooth Speakers: Build your own portable Bluetooth speaker with ease by combining this amplifier module with a Bluetooth receiver and a battery.
• Custom Audio Systems: Integrate this module into custom-built audio systems, car amplifiers, or home theater setups.
• Portable Audio Projects: Perfect for powering small, battery-operated audio devices with the added benefit of USB power input for convenience.
• Portable Sound Systems: Great for creating compact, battery-powered sound systems for outdoor events or personal use.
• Home Audio Projects: Use this amplifier for low-power, high-quality sound in home audio systems with multiple speakers.

Usage Tips:

• Power Supply: Connect the module to a USB power source (5V). A USB power bank or a standard USB wall adapter works well for portable applications.
• Speaker Compatibility: Ensure the connected speakers are rated for 4Ω to 8Ω impedance to match the module's output capabilities.
• Wiring: Properly connect the speaker wires to the output terminals, ensuring correct polarity to avoid any issues with sound quality or amplifier performance.
• Cooling: Although the PAM8403 chip is designed to operate efficiently with low heat generation, it's always good to ensure proper ventilation in confined spaces to prevent overheating, especially in prolonged use.
• Volume Control: You can control the volume of the connected audio source (e.g., Bluetooth device or audio player) for optimal audio output.

The 4*3W PAM8403 4 Channels Mini Digital Audio Amplifier DIY Module USB 5V Small Stereo Amp Amplifier Board XH-A156 is an excellent solution for anyone looking to build compact and high-quality audio systems. Whether for portable speakers, home theater setups, or DIY audio projects, this module provides efficient and clear sound amplification with minimal power consumption.