6-way PA Volume Controller
Safety Instructions
Electrical Connection
with 24 V Emergency Priority Relays
The 6-way volume controller was designed for use in 100 V PA systems. Each individual controller offers t e n
switching positions and is equipped with an emergency priority relay. The maximum nominal load for
each individual controller by the following speaker or by the following speaker group must not be
exceeded. The volume controller is provided for installation into a 19
rack and requires 2 U
6 audio transformers for 100 V line technique
Attenuation in 10 steps
6 built-in 24 V emergency priority relays
Aluminum front panel
Screw plug connection
19" dimensions with 2 units
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!
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.
DANGER TO LIFE!
” (433 mm)
(88 mm).
Turn off PA system before
connecting.
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Reproduction prohibited!
100 V PA TECHNIQUE
USER'S MANUAL
6-way PA Volume Controller
6-wa
y
P
A
V
o
lume
Contr
o
ller
Please note: Every information is subject to change without prior notice. 01.02.2008 ©
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” of each
individual volume controller.
Connect a PA speaker to the positive and negative pole of the output “OUT” of each individual
volume controller.
The emergency priority relay of the individual volume controls can be activated by a 24 V DC voltage
positive and negative pole of the
of each individual volume controller By activating the emergency priority relay important
announcements can be heard via the PA speakers connected even if a volume controlerl is set to “0”
(left stop position).
Technical Specifications
.
Connect the 24 V control lines for activating the relay to the
terminal
“24V”
.
80711331 .........................6 x 30 W
80711332.........................6 x 45 W
80711333.........................6 x 60 W
80711334.........................6 x120 W
Frequency range:................50-18,000 Hz
Priority relays: ....................6 x 24 V DC
Dimensions: .......................484 x 100 x 230 mm (19", 2 U)
Weight: ..............................2.5 kg
Rated power:
80711322.........................6 x 10 W
80711323.........................6 x 20 W
80711324.........................6 x 30 W
80711325.........................6 x 45 W
80711326.........................6 x 60 W
80711327.........................6 x 120 W
80711329.........................6 x 10 W
80711330.........................6 x 20 W
+24V-
+OUT-
+IN-
PA speaker connections
24 V DC voltage
Signal source
Priority relay
