Adjust Frequencies - Bosch Plena Installation And User Instructions Manual

Plena Voice Alarm System | Installation and User Instructions | Operation

25.3.2 Adjust frequencies

The voice alarm controller has two rotary knobs to
adjust the sound of the BGM (see figure 25.4).
• Use the upper rotary knob to adjust the treble or
high frequency content of the BGM.
• Use the lower rotary knob to adjust the bass or low
frequency content of the BGM.
Select
CD/Tuner
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0
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figure 25.4: BGM tone controls
Bosch Security Systems | 2006-06 | 9922 141 10377 en
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