Keysight U8903B User Manual page 190

4 Audio Analyzer Measurement Functions
Table 4-7 Analog/Digital/Bluetooth Analyzer > Functions > AC Voltage menu description (continued)
Menu Description
This is only available for the analog analyzer.
Ref. Imp
Press the Ref. Imp softkey to set the reference impedance value. This setting is only available if the unit is set to W.
This is only available for the digital analyzer.
Vol t/FS
Press the Vol t/FS softkey to set the volts/FS reference value.
Cal SPL Press the Cal SPL softkey to set the calibrator level value. This setting is only available when the unit is set to dBSPL.
Press the Detector softkey to select the AC level detection type.
Detector – RMS
– Pk-Pk
190 Keysight U8903B User's Guide