
QT-series Active Subs User Manual
Introduction
Thank you for choosing a QT-series active subwoofer as part of your sound system. This is designed unit
to offer powerful sub frequencies for PA systems in leisure and entertainment applications.
Package Contents
Please check the contents to ensure that the product has been received in good condition with the
appropriate mains lead(s). If you find that the product has arrived with any problems, please contact your
retailer at once.
Warning
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 returned demand. To prevent the risk of fire or electric shock,
do not expose this appliance to rain or moisture. To prevent electric shock do not remove the cover. No
user serviceable parts inside. Refer servicing to qualified service personnel.
Safety: Labelling Conventions
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
AVIS
RISQUE DE CHOC ELECTRIQUE
NE PAS OUVRIR
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.
Prior to connecting mains, check the supply voltage is correct and the mains lead is OK.
Avoid ingress of water or particles into the enclosure.
If the mains fuse blows continually, refer the unit to qualified service personnel.
Placement
Keep the unit out of direct sunlight and away from heat sources.
Keep the unit away from moisture or dusty environments.
Avoid locations where liquids may be spilled onto the unit.
Ensure that any supporting structures have adequate load capacity for the weight of the uni t.
Ensure ade a space for cooling to the rear panel and easy access for controls and connections. qu te
Cleaning
Use a soft cloth with a neutral detergent to clean the cabinet, panel and controls.
To avoid damage, do not use solvents to clean this equipment.