Channel setup
LM Threshold Large signal threshold. When the output signal
exceeds this voltage level during the
measurement, the tolerance limits for this
particular measurement are increased in order
to compensate for the reduced accuracy.
zMin
tolerance
Lower limit of the impedance window, which is
set to –20 % by default.
zMax
tolerance
Upper limit of the impedance window, which
is set to +30 % by default.
Dev.: Relative deviation in percent in relation to the
reference values determined during
calibration.
7.8 Speaker
Selecting «Speaker» opens the Speaker setup subscreen which
enables the selection of loudspeaker setups for the applicable d&b
loudspeakers (depending on the selected output mode).
The setups available are arranged in two blocks, «Series» and
«Speaker».
Back (
) The Back button provides two options:
1. The selection has not been confirmed by
tapping «OK» Þ Cancel:
Exits the subscreen and the previous
configuration remains active.
2. The selection has been confirmed by tapping
«OK»: Exits the subscreen.
Series The bottom left of the «Series» Input field displays
the number of setups available while the bottom
right displays the actual name of the Series.
The list is in alphabetical order, the starting point,
however, is the Series currently loaded.
Selecting «(All)» provides direct access to all
setups available and the LINEAR setup.
Speaker The bottom left of the «Speaker» input field
displays the version of the selected loudspeaker
setup while the bottom right displays the actual
setup name.
The loudspeaker list is either in numerical or
alphabetical order depending on the selected
series.
When «(All)» is selected in the «Series» field, the
list starts with the numeric setup names followed
by the remaining setup names in alphabetical
order. The starting point, however, is the setup
currently loaded.
OK
Selecting «OK» adjacent to the «Speaker»
selection field confirms the configuration and the
selected setup will be activated.
d&b D40 Reference manual 1.5 en50
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