CASA-28BA User Manual
Introduction
Thank you for choosing a CASA-28BA active subwoofer as part of your sound system.
This product is designed to enhance a full-range sound system with powerful sub-frequencies and transients.
Please read this manual to achieve optimum performance from your sub cabinet and avoid damage through misuse.
Package Contents
• CASA-28BA compact active subwoofer
• Mains lead(s)
• User manual
If you find any part is missing or the product has arrived with any problems, please contact your retailer at once.
This product contains no user-serviceable parts, so make no attempt to try to fix or modify this item yourself as this will
invalidate the warranty. We recommend you keep the original package and proof of purchase for any possible
replacement or return issues.
Warning
To prevent the risk of fire or electric shock, do not expose any of the components to rain or moisture.
Avoid impact to any of the components.
No user serviceable parts inside - refer servicing to qualified service personnel.
Safety
• Please observe the following warning conventions
CAUTION: RISK OF ELECTRIC SHOCK
DO NOT OPEN
This symbol indicates that dangerous voltage constituting a risk of electric shock
is present within this unit
This symbol indicates that there are important operating and maintenance
instructions in the literature accompanying this unit.
• Ensure that the correct mains lead is used with adequate current rating and mains voltage is as stated on the unit.
• Avoid ingress of water or particles into any part of the housing. If liquids are spilled on the cabinet, stop using
immediately, allow the unit to dry out and have checked by qualified personnel before further use.
Warning: this unit must be earthed
Placement
• Keep the electronic parts out of direct sunlight and away from heat sources.
• Position the cabinet on a stable surface that is adequate to support the weight of the product.
• Allow adequate space for cooling and access to controls and connections at the rear of the cabinet.
• Keep the cabinet away from damp or dusty environments.
Cleaning
• Use a soft dry or slightly damp cloth to clean surfaces of the cabinet.
• A soft brush can be used to clear debris from controls and connections without damaging them.
• To avoid damage, do not use solvents to clean any parts of the cabinet.
