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Lists key functions like stable operation, powerful power supply, and effective protection.
Provides detailed technical specifications for FIREBALL-4.80 and FIREBALL-4.100 models.
Instructions for connecting the positive power cable to the amplifier's +12V terminal.
Guidance on connecting the negative cable to the car body's GND terminal.
Details on connecting the remote turn-on wire (REM) for amplifier activation.
Details on connecting RCA audio cables for signal input to the amplifier.
Illustrates speaker connections to the amplifier outputs, including bridged configurations.
Steps to diagnose and resolve issues related to no sound output from the amplifier.
Guidance on troubleshooting audio distortion and unwanted background noise.
Instructions to check speaker wire polarity for low-frequency playback issues.
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General