RTW SurroundMonitor 11900 Series, Manual, Page: 260 / 376

8 | Instruments (Display Modes) | 8.8 | The CAL Instrument EN-70 SurroundMonitor 11900 Series
• Level
(Button/key 1 – toggle function linked to Level Var)
This function features the
dBu converted values of the
reference levels of the analog inputs and outputs and the
calibration levels of the test signal generator which can be
adjusted in the
Reference Levels
menu.
The factory settings for the
Calibration Reference Le-
vels
adjusted in dBFS are:
• –20 dBFS RMS
• –18 dBFS RMS: EBU adjustment level (–3 dBu)
• –9 dBFS RMS: Maximum allowed signal level
pursuant to EBU, 0 dB on the
peak meter (LMPSL) (+6 dBu)
The resulting dBu values depend on the selected
Re-
ference Level Standard
which is also adjusted in the
Reference Levels
menu, so the button/key
1
can display
different values:
• Dec (Decrement)
(Button/key 2)
This function reduces the variable output signal level (
le-
vel var
, see below) in 1 dB steps.
• Level var
(Button/key 3 – toggle function linked to Level)
This function selects the variable output signal level set
with the buttons/keys
2
(
dec
) and
4
(
inc
). Preset is the
dBu value of
Calibration Reference Level 2
set in
Refe-
rence Levels menu (see also Level above).
• Inc (Increment)
(Button/key 4)
This function increases the variable output level (
Level
Var
) in 1 dB steps.
NOTE - The settings made with buttons/keys 1 to 4
are also applied to the other test signal types (
LF-Test
,
Sine
).
• 0.2-20K/0.02-20K (Bandwidth)
(Button/key 5)
This function sets the bandwidth of the pink noise signal:
0.2 kHz – 20 kHz or 20 Hz – 20 kHz.
• Cor/Incor
(Button/key 6)
This function switches all channels between
coherent
and
incoherent
noise.
• Close
(Button/key 7)
This function stores your settings and closes the current
function layer. The test signal generator remains active
and the test signal remains on.
8.8.2.1 | P-noise
Pressing the P-Noise button/key opens a new level with the following functions for setting the signal parameters: