HP Omni 200-5000 Guia do Utilizador descarregar pdf (Página 56)

RM500SL

User's Guide Version 3.12



March 2015

5. Hold the probe module about 18 in. (0.5 m) in front of the sound-field speaker.

6. Hold the microphone of a calibrated sound level meter next to the on-ear reference microphone as shown. Set

the sound level meter to C weighting and slow.

7. The sound level meter should read 70 ±2 dB.

8. Repeat with the frequency at 250 Hz.

9. To stop the measurement, highlight and <PICK> [Stop test].

The probe module should be replaced if it fails this test.

Max TM SPL setup

The Max TM SPL safety feature allows you to set a limit on the SPL, measured by the probe microphone, above

which a test terminates. The MAX TM SPL limit is shown on all on-ear measurement screens. The default limit

is 120 dB.

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HP Omni 200-5000 Guia do Utilizador Página 56