952.476UK User Manual
Introduction
Thank you for choosing the Adastra AT6 attenuator and source selector as part of your public address system.
This unit is designed to offer a completely passive zone control solution for installed 100V public address systems.
Please read this manual to gain the best results from your product and avoid damage through misuse.
SAFETY SYMBOL AND MESSAGE 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.
Important notice:
The AT6 is designed for 100V speaker systems and is not suitable for low impedance 4/8/16
Ω
speakers.
Although not mains powered, the 100V rating of this product requires standard high voltage precautions to be observed.
Take care when making connections to avoid any shorted wires, which could cause damage to the amplifiers or the AT6.
Each output of the AT6 has a maximum power rating of 30W. Ensure that the combined tapped power of speakers
connected to a single output does not exceed 30W.
Safety
•
If liquids are spilled on the casing, stop using the AT6 immediately, allow the unit to dry out and have checked by
qualified personnel before further use.
•
Avoid impact, extreme pressure or heavy vibration to the case
•
No user serviceable parts inside
–
Do not open the case
–
refer all servicing to qualified service personnel.
•
Use double insulated speaker wire with adequate current rating for the 100V speaker connections
Placement
•
Keep out of direct sunlight and away from heat sources
•
Keep away from damp or dusty environments
•
Ensure adequate access to controls and connections
Cleaning
•
Use a soft cloth with a neutral detergent to clean the casing as required
•
Do not use strong solvents for cleaning the unit
Installation
The AT6 may be installed into a standard 1U rack space in a 19
”
rack cabinet.
Alternatively, the AT6 may be used free-standing.
Ensure adequate support for the unit and access to connectors, terminals and controls.
Do not place heavy objects on top of the AT6 that may cause excessive strain on the housing.
