Sony MAS-A100 Manual page 108
Microphone array system
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Also See for MAS-A100:
- Operating instructions manual (33 pages) ,
- Integration manual (60 pages)
Table of Contents
4
Main output (speech reinforcement) audio quality is
poor, or feedback occurs.
Gain setting of Main output is
set high.
Gain limit lamps are not lit, or
only one is lit.
Feedback reduction is set to Low
or Middle.
The calibration result is
"Average" or higher.
Using a Dante DSP.
PA system includes some
non-linear processing or dynamic
processing?
Contact your local Sony dealer.
Reduce the gain of the Main output and check
Yes
whether the sound returns to normal.
The MAS-A100 and loudspeaker are too close, or
the amplifier gain is too high. Move the
loudspeakers away from the MAS-A100, or turn
No
down the volume of the loudspeakers near the
MAS-A100 and calibrate again.
(See "Installation environment for speech
reinforcement" (page 19))
The sound quality deteriorated due to feedback
reduction. Move the loudspeakers away from the
MAS-A100, or turn down the volume of the
No
loudspeakers near the MAS-A100 and calibrate
again.
(See "Installation environment for speech
reinforcement" (page 19))
The sound quality deteriorated due to feedback
reduction. Move the loudspeakers away from the
No
MAS-A100, or turn down the volume of the
loudspeakers near the MAS-A100 and calibrate
again.
(See "Installation environment for speech
reinforcement" (page 19))
Power amplifier or mixer inputs may be clipped.
No
Set the output level of the D/A converter to an
appropriate setting.
(See "4.4 Audio design" (page 30))
Use an input that has no non-linear processing
Yes
or dynamic processing applied.
(See "4.4 Audio design" (page 30))
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