PA Volume Controller
Safety Instructions
with 24 V Emergency Priority Relay
The volume controller was designed for use in 100 V PA systems. It offers eleven switching positions and
is equipped with an emergency priority relay. The maximum nominal load by the following speakers or by
the following speaker group must not be exceeded. The volume controller must be installed into a optional
surface socket.
Audio transformer for 100 V line technique
Attenuation in 11 steps
Surface mounting with optional PA SF housing
Screw plug connection
Multiple power ratings and colors available
Before your initial start-up, please make sure that there are no transport damages. Should there be
any, do not take the device into operation and immediately consult your dealer.
Operate the device only after having familiarized with its functions. Do not permit operation by
persons not qualified for operating the device.
This product was designed for indoor use only. Protect the device against humidity and heat. The
ambient temperature must always be between 0° C and 40° C. Keep away from heaters and other
heating sources!
Speaker cables are sensitive to electrical interference. Hence, it is recommended to lay them at a
distance of several meters to sources of interference (e.g. dimmers, light switches).
Maintenance and service operations are only to be carried out by authorized dealers. Damage,
caused by manual modifications on the device are not subject to warranty. If the device is used for
other purposes than originally intended or if it is not correctly connected, the product may suffer
damages and the guarantee becomes void.
For cleaning, please use a soft lint-free and moistened cloth. Never use alcohol or solvents!
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Reproduction prohibited!
100 V PA TECHNIQUE
USER'S MANUAL
PA Volume Controller
P
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Please note: Every information is subject to change without prior notice. 01.02.2008 ©
Electrical Connection
Technical Specifications
DANGER TO LIFE!
High voltage at terminals. Installation by skilled personnel only!
Cabling a PA system is an electric installation which must only be carried out by a qualified
electrician! Always insulate the connection cables which are not used. Pay attention to the correct
power matching. Overload will result in damage of the PA amplifier and of the volume controller.
If the PA system is turned on, turn it off before making any connection.
To facilitate handling, the terminals can be removed from their plug-in connections on the unit
and replaced after connection.
Connect the lines of the 100 V signal source to the positive and negative pole of the input “IN”.
Connect the PA speaker to the positive and negative pole of the output “OUT”.
The emergency priority relay can be activated by a 24 V DC voltage
positive and negative pole of the
By activating the
emergency priority relay important announcements can be heard via the PA speaker connected
even if the volume controller is set to minimum (left stop position).
Turn off PA system before
connecting.
. Connect the 24 V control lines
for activating the relay to the
terminal “24V”.
Rated power:
80711006.........................60 W
80711007.........................120 W
80711013.........................60 W
80711014.........................120 W
Frequency range:................50-18,000 Hz
Priority relay: ......................24 V DC
Dimensions: .......................80 x 80 x 67
Weight: ..............................250 g
+24V- +OUT- +IN-
24 V DC voltage
Signal source
PA speaker connections
