RTW SurroundControl 31960 Series, Manual, Page: 305 / 430

EN-89 8 | Instruments (Display Modes) | 8.8 | The MONITORING Instrument
EN
SurroundControl 31900/31960 Series
Second function layer (select More to activate)
• RTA 1/6
(Second layer, button/key 1)
This function opens the
RTA 1/6 instrument (its input is
automatically assigned to the calibration microphone input
in this mode) so that you can view the spectrum of the
signal input by the microphone. You can use all the func-
tions of the
RTA 1/6 instrument. Selecting the Meter but-
ton/key in the Toolbar of the RTA 1/6 instrument takes
you back to the fi rst function layer of the CAL instrument.
Selecting the button/key MORE displays the second layer
functions again.
• SPL Meter
(Second layer, button/key 2)
This function opens an additional function layer with
controls for the SPL Meter functions. See corresponding
chapter further back for a detailed description.
• Ref SPL Dec
(Second layer, button/key 3)
This function (Decrement) reduces the current SPL refe-
rence value (
Ref SPL , see below) in 1 dB steps in a range
from 68 to 88 dB(A).
• Ref SPL
(Second layer, button/key 4)
This function displays the SPL reference value for the test
signal generator set with button/key
3 Ref SPL Dec (see
before) and button/key 5 Ref SPL Inc (see below).
• Ref SPL Inc
(Second layer, button/key 5)
This function (Increment) increases the current SPL re-
ference value (
Ref SPL , see before) in 1 dB steps in a
range from 68 to 88 dB(A).
• Close
(Second layer, button/key 7)
This function closes the
CAL instrument and returns you
to the MONITORING instrument, resetting the loudspea-
ker channels to their normal mode and switching off the
test signal generator.