Calibration Of Rem Probe Microphone - audioscan RM500SL User Manual

10.3 Calibration of REM probe microphone

Ensure the probe microphone assembly to be calibrated is plugged into the
appropriate jack. See
1) Open the test chamber and elevate the
speaker to its vertical position.
2) Press <Tests>, then highlight & <PICK>
[Calibration] from the REM column.
3) Press the enlarged end of a probe tube as
far as it will go, into the recessed opening
at the top of the probe module.
4) Position the open end of the probe tube in
front of the reference microphone inlet
and press it between the posts as shown.
5) Hold the probe module 5 – 6 inches (12.5 - 15 cm) away from and directly in
front of the loudspeaker. Orientation of the probe module is not critical.
6) Press <PICK> to calibrate. The resulting curve should be similar in shape to
that shown but may be shifted ± 5 dB.
7) To change the calibration interval, highlight & <PICK> [Daily] or [Weekly].
FastFacts 10.3: Calibration of REM probe microphone
0611
2.3: Microphone connection
RM500SL User's Guide Version 2.8
and 10.2: REM calibration facts
Page 51