8. Take the outer cone with one hand, use
the other hand to unscrew the
microphone protective sleeve rotating it
counter-clockwise.
9. Attach the sound calibrator (SV 36 or
equivalent 114 dB/1000 Hz) carefully
on the microphone.
10. Switch on the calibrator and wait for the
tone to stabilize (according to the
calibrator specification) before starting
the calibration measurement.
11. Perform the calibration measurement –
see Chapter 4.2 and 4.3.
12. Take the calibrator off after the
calibration.
13. Assemble SV 200A according to
Chapter 2.3.