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Problem
The POWER display (4)
lights up but there is
no sound.
Only one satellite
loudspeaker works.
There is a hum.
Repairs other than those described should only be carried out by
an authorised specialist.
Technical data
Operating voltage
Fuse
Input impedance
Input sensitivity
Output capacity max. (system)
Output capacity RMS (system)
Frequency range
Noise pressure (system)
Subwoofer
Satellites
Solution
• Are the control units MAIN LEVEL (1) and
•
SUB LEVEL (3) set to minimum (left stop)?
• Is the volume control on the mixer at minimum?
• Is the mixer correctly connected to the input?
• Is a mute switch possibly activated on the mixer?
• Is the corresponding connecting cable from the
•
mixer OK?
• Is the loudspeaker correctly attached to the SAT
POWER OUT connection (7)?
• Is the balance or panorama control unit on the mix-
er set wrong?
• Is the connecting cable from the audio source to
the mixer attached correctly?
• Are the signal cables from the mixer OK?
• Are the signal cables from the audio source to the
mixer OK?
230 V~/50 Hz
T3,15 A/250 V (5 x 20 mm)
5.7 kOhm (XLR)
12 kOhm (Cinch)
380 mV (XLR)
650 mV (Cinch)
800 W
400 W
40-150 Hz (SUB)
150-20,000 Hz (SAT)
max. 120 dB
30 cm (12")
165 mm (6.5") bass loudspeaker
31
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