f:the frequency in Hertz of the selected band, act: the level present as the display was frozen,
max: the highest level reached on this frequency up to the point in time when the display was frozen (the maximum values stored in memory can be replaced).
+The levels displayed in the RTA refer to the digital maximum.
PROGRAM: Shows the current RTA program number
If after approx. four seconds, no cursor key is pressed, the information window will disappear. The display, however, remains frozen. By
2.2.1 Program administration
By using softkey A you gain access to the
a) Loading measurements
Softkey A : The information window appears in the display, and the measurement will simultaneously be displayed in the selected memory location. You can use the vertical cursor key to select the 10 memory
locations. In doing this, their current contents will be displayed. By using you load the stored measurement. The horizontal cursor may be used here to select individual bands, whose values will also be displayed. stops the loading procedure. In either case, you will then be returned to the RTA menu. Press the RTA key once more when you wish to leave the stored display, and return to the current, dynamic display.
b) Storing measurements
Softkey B : Storing involves the same procedure as loading, you choose the memory location with the
vertical cursor keys, confirm with , cancel with . In contrast to the equalizer, memory locations already filled will be overwritten without further warning.
c) Transferring measurements to the equalizer
Softkey C : The measurement currently displayed will be transferred to the equalizer, but with its values inverted (+5 becomes
channels: left channel, right channel, both channels.
2.2.2 Toolbox
Using softkey B , you can access the toolbox menu. With softkey A you can start the
With softkey B you can toggle between maximum hold on/off. To indicate that the hold function is on, will become bold.
The softkey C will reset the maximum value indicators.
With softkey D or you can switch between manual and automatic level correction for the RTA display. The pictogram shows the current status. The automatic gain function is very useful in providing an ideal RTA display. Various types of program material and different level will always be displayed conveniently in the middle of the display. In the RTA SETUP menu the gain can be set manually. You can return to the first RTA window by pressing the RTA switch.
+A quick and convenient way to find a suitable manual gain setting is to engage automatic gain until normal levels are reached and then switch to manual gain.
2.2.3 Choosing a source
With softkey C you can decide which signal is to be analyzed. The choices available are shown in the pictogram: : The left channel will be measured. : The right channel will be measured. mono: the two
channels are summed, and then measured. : The signal at the reference microphone Input will be measured.
2.2.4 Decay
With softkey D /// you can set the decay time for measurements. Values of 15, 65, 250 and 1000 milliseconds (1.0 s) can be entered. The current value is shown in the pictogram. Please note that
2. OPERATION | 15 |