4 Audio Analyzer Measurement Functions
232 Keysight U8903B User’s Guide
HPF
Press the HPF softkey to select the high-pass filter.
–None
–15 Hz
–20 Hz
–22 Hz
–30 Hz
–50 Hz
–70 Hz
–100 Hz
–200 Hz
–300 Hz
–400 Hz
– Custom (Refer to “Appendix 18: User-defined Filter File Format” on page 561 for more information.)
Weighting
Press the Weighting softkey to select the weighting filter.
–None
–A
–CCIR 1k
–CCIR 2k
–CCITT
– C-Message
– Custom (Refer to “Appendix 18: User-defined Filter File Format” on page 561 for more information.)
Deemphasis
Press the Deemphasis softkey to select the de-emphasis value.
–None
–50 μs
–75 μs
– Custom
Notch Filter
Press the Notch Filter softkey to configure the notch filter settings. Refer to “Notch Filter” on page 233 for more
information.
Table 4-22 Analog Analyzer > Filter Config menu description (continued)
Menu Description