OUTPUT LIMITERS
Each output channel of the power amplifier offers a peak limiter and a TEMP limiter. These functions can be accessed
via the Output Limiters window to change the corresponding parameters providing reliable protection for the
connected speaker systems against sudden peaks and overload.
Channel Selection
Element
Description
Switch for selecting output A or B for limiter editing.
A click with the right mouse button opens the ”Copy & Paste” menu, which allows convenient copying all
limiter settings of the corresponding output to any other limiter within the same project.
Limiter Parameters
Element
Default Range Description
Indicates the gain of the power amplifier.
692 Vpk 22 Vpk to 692 Vpk AMP THRESH determines the audio signal level at
the amplifier output above which the peak limiter
starts operating.
21 dBu -9 dBu to 21 dBu DSP THRESH determines the audio signal level at
the RCM-28 output above which the peak limiter
starts operating.
User User, Hi, Mid, Lo, Sub TYPE allows a user to select a loudspeaker type,
and the software will enter appropriate default time
constants for the loudspeaker type selected.
Speaker settings include factory-defined time
constants, so this section is only for use when
creating DSP settings from scratch.
IRIS-Net REMOTE AMPLIFIER | en 278
Bosch Security Systems B.V. User Manual 2017.05 | 3.20 | F.01U.119.956