Description
The XH-M542 Single Channel High Power Digital Audio Power Amplifier Board is a versatile module for high-power audio amplification in various applications. Here’s anHere’siew of its features, specifications, and typical usage scenarios:
XH-M542 Single Channel High Power Digital Audio Power Amplifier Board
Key Features:
- High Power Output: Capable of delivering significant power output to drive large speakers or subwoofers, typically ranging from 150 watts to 250 watts, depending on the configuration and power supply voltage.
- Class-D Amplification: Utilizes Class-D amplifier technology for high efficiency and low heat generation, making it suitable for applications where power efficiency is crucial.
- Wide Voltage Range: Operates on a wide supply voltage range, commonly from 12V to 24V DC, allowing flexibility in power supply options.
- Advanced Protection Features: Includes overcurrent protection, thermal shutdown protection, and Undervoltage lockout to safeguard the amplifier module and connected speakers.
- Audio Inputs: Supports analog audio input signals, typically through RCA connectors or terminal blocks, allowing easy integration with various audio sources.
- Compact Design: Compact form factor for integrating audio systems and projects with limited space.
Typical Specifications:
- Output Power: Typically ranges from 150 to 250 watts, depending on the power supply voltage and load impedance (commonly 4 ohms or 8 ohms).
- Supply Voltage: Typically operates on 12V to 24V DC power supply.
- Efficiency: High-efficiency Class-D amplifier design for minimal power loss and heat generation.
- Signal-to-Noise Ratio (SNR): Provides high-fidelity audio output with low total harmonic distortion (THD) and noise.
- Frequency Response: Wide frequency response suitable for full-range audio applications, typically covering 20Hz to 20kHz or higher.
Module Configuration:
- Input Stage: This stage connects to analog audio sources such as preamplifiers or directly to audio devices with appropriate signal levels.
- Output Stage: This stage drives large speakers or subwoofers connected to the module’s output terminals, typically with 4-ohm or 8-ohm impedance.
- Power Supply: The amplifier module requires a stable and sufficient DC power supply within the recommended voltage range.
Applications:
- Home Audio Systems: Ideal for building high-power stereo or mono-channel audio amplifiers for home theater systems, bookshelf speakers, and subwoofers.
- Car Audio Systems: Suitable for upgrading car audio systems with powerful amplification for enhanced sound quality.
- Public Address (PA) Systems: Used in PA systems and outdoor sound reinforcement applications requiring high-power audio amplification.
Integration Tips:
- Heat Management: Ensure adequate heat dissipation, mainly when operating at higher power levels. Use a heatsink or thermal management solution to prevent overheating.
- Speaker Selection: Choose speakers with appropriate impedance and power handling capabilities to match the amplifier amplifier’s specifications for optimal sound quality and reliability.
- Power Supply: Provide a stable DC power supply with sufficient current capacity to maximize amplifier performance and ensure reliable operation.
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