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User must read all safety and operation instructions before operating.
Safety and operating instructions should be kept for future reference.
All warnings on the product and in the instructions must be followed.
All operating and other instructions should be followed.
Do not use the product near water or moisture.
Ensure proper ventilation by not blocking openings.
Move component and cart combinations with care to prevent overturning.
Situating the product away from heat sources is important.
Connect to the specified type of power supply only.
Route power cords to prevent walking or pinching.
Take care to prevent objects or liquids from entering the product.
Servicing should only be done by qualified personnel for specific damage.
User should not attempt service beyond manual descriptions.
Ensure grounding or polarization means are not defeated.
Details OSHA limits for permissible noise level exposure and hearing protection.
Details the passively cooled, high-efficiency, high-current design of the subwoofer system.
Connects the AC line-cord to provide power to the amplifier.
Fuse location for power protection; use correct rating.
Turns the FUSSION 1800SA on and off.
Green indicator shows when the unit is powered on and ready.
Female XLR input for balanced line-level signal from active speakers.
Male XLR output to daisy-chain multiple FUSSION 1800SAs.
Speakon connector for speaker-level signal to FUSSION 1800S passive subwoofer.
Details balanced XLR input and loop out wiring according to AES standards.
Describes the Speakon connector wiring for the passive subwoofer.
Advice on positioning speakers for optimal sound, avoiding corners and walls.
Methods to improve intelligibility in rooms with many reflections.
Cabinets are designed for floor-mounting only and not for rigging or flying.
Details AC power voltage, wiring, amperage, and supply recommendations.
Instructions for obtaining service and support under warranty.
Steps to diagnose and resolve issues related to the unit not powering on.
Steps to diagnose and resolve issues related to the unit not producing sound.
Diagnosing and fixing issues related to weak or distorted bass output.
Steps to diagnose and resolve general poor sound quality issues.
Diagnosing and resolving unwanted noise or interference in the audio signal.
Steps to identify and eliminate humming sounds, often related to ground loops.
Detailed steps for returning the subwoofer for repair, including RA number.
Recommendations for cleaning and protecting the subwoofers for long-term service.
Technical details including frequency range, SPL, and transducer characteristics.
Dimensions, weight, enclosure details, and mounting methods.
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