User manual

00053678.DOC, Version 1.2
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shocks. When using smoke machines, make sure that the device is never exposed to the direct smoke jet
a
nd is installed in a distance of 0.5 meters between smoke machine and device.
The ambient temperature must always be between -5° C and +45° C. Keep away from direct insulation
(particularly in cars) and heaters.
The relative humidity must not exceed 50 % with an ambient temperature of 45° C.
This device must only be operated in an altitude between -20 and 2000 m over NN.
The ambient contamination must never exceed level 1 and must not be conducting, only dry.
Never use the device during thunderstorms. Over voltage could destroy the device. Always disconnect the
device during thunderstorms.
Operate the device only after having familiarized with its functions. Do not permit operation by persons not
qualified for operating the device. Most damages are the result of unprofessional operation!
Never use solvents or aggressive detergents in order to clean the device! Rather use a soft and damp cloth.
Please use the original packaging if the device is to be transported.
Never remove the serial barcode from the device as this would make the guarantee void.
Please consider that unauthorized modifications on the speaker system are forbidden due to safety reasons!
If this device will be operated in any way different to the one described in this manual, the product may suffer
damages and the guarantee becomes void. Furthermore, any other operation may lead to dangers like short-
circuit, burns, electric shock, hearing loss etc.
5. DESCRIPTION
5.1 Features
PA mono mixing amplifier
• PA outputs for 70 V or 100 V PA speakers or for low-impedance speakers (4-16 ohms)
• 3 microphone inputs (6.3 mm jack) with separate level controls
• Microphone input 3 with adjustable priority circuit
• 3 line inputs (stereo RCA) with separate level controls
• 1 line output (stereo RCA)
• Chime, switchable
• Treble and bass control for the output signal
• 7-fold LED level display
• Master control for the output signal
• Fan-cooled
• Protection circuits with LED indication: over current, short circuit, turn-on delay
• Rack installation