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Detailed technical specifications for Fusion amplifier models.
Common technical specifications applicable across all amplifier models.
Critical safety precautions and warnings for amplifier installation.
Instructions for making electrical connections to the amplifier.
Procedures for connecting power, ground, and remote turn-on wires.
Guidance on connecting speakers to the amplifier outputs.
Diagrams for wiring dual voice coil subwoofers in series and parallel.
Instructions for linking and bridging amplifiers for increased power output.
Diagram and labels for the controls of the PF-1802 amplifier.
Diagram and labels for the controls of the PF-4001D amplifier.
Diagram and labels for the controls of the PF-4004 amplifier.
Diagram and labels for the controls of the PF-8001D amplifier.
Diagram and labels for the controls of the PF-8003D amplifier.
Connecting low-level RCA inputs and adjusting gain for optimal sound.
Using high-pass, low-pass, and subsonic filters for sound tuning.
Explanation of the high-pass, full-range, and low-pass crossover switch settings.
Adjusting subsonic frequencies and bass boost for desired sound.
Using optional remote control and selecting input sources.
How the amplifier automatically turns on via 12V or audio signal.
Understanding the status of the amplifier's power and protect LEDs.
Information regarding the amplifier's custom insert panel.
Diagnosing and resolving issues when the amplifier does not power on.
Troubleshooting when the amplifier is not working or shows a red status LED.
Diagnosing and resolving issues related to no sound output.
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General