Pressure Sensor - powersoft IpalMod User Manual

Pressure sensor

In order to guarantee high system performance, the
proper placement of the pressure sensor on the loudspeaker
cabinet and the correct connection of the transducer to the
IpalMod are paramount.
WARNING!
Inadequate or wrong positioning of the
pressure sensor can easily damage the amp
module and the loudspeaker permanently.
Pressure
sensor
interface
board
IpalMod
amp module
IPAL
loudspeaker
FIGURE 17: IPAL system.
The pressure sensor must be mounted on the front side
of the loudspeaker cabinet so that the protruding black
cylinder points in the same direction as the loudspeaker
radiating surface.
Note about loudspeaker polarity: respect signal polarity: if
needed, reverse the input signal polarity via software.
NO
Radiating
sound field
Cabinet
Pressure
sensor
Place the front side of
the pressure sensor
in the same radiating
field as the front side
of the loudspeaker
Cabinet
interior
Transducer
13
Outside
environment
Radiating
sound field
NO
Radiating
sound field
Pressure sensor | 13