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General| Chip | TDA7498 |
|---|---|
| Channels | 2 |
| Output Power | 100W |
| Power Supply | DC |
| Frequency Response | 20Hz - 20kHz |
| Total Harmonic Distortion (THD) | < 0.1% |
| Efficiency | > 90% |
| Type | Class D |
| Input Voltage | 14V to 39V DC |
| Output Impedance | 4-8 Ohm |
| Operating Voltage | 14V - 39V DC |
| Protection Features | Over-temperature, Over-current |
Provides a general introduction to the 4*100W audio amplifier board and its class-D architecture.
Details the key technical specifications and capabilities of the amplifier board.
Lists various use cases and scenarios where the amplifier board is suitable.
Highlights the advantages and design merits of the audio amplifier board.
Guides users through the initial setup and connection procedures for the amplifier.
Explains how to correctly connect the power supply to the amplifier board.
Describes the methods for connecting audio input signals to the amplifier.
Details how to connect speakers or other audio outputs to the amplifier.
Explains the function and meaning of the power indicator LED on the board.
Details how to adjust the volume and describes gain settings for optimal performance.
Explains how to set the amplifier's operating mode using DIP switches.
Provides important notes, safety warnings, and operational precautions for the amplifier.
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