RTW SurroundMonitor 11900 Series, Manual, Page: 352 / 376

12 | Specifications EN-162 SurroundMonitor 11900
Integration time Short: 3 s, time frame selectable from 1 to 20 s
Integrated Silence Gate: –70.0 LUFS; adjustable in ther range from
–80.0 LUFS to –40.0 LUFS in steps of 0.5
LUFS, detachable
Integrated Relative Gate: –10.0 LU; adjustable in the range from –40.0
LU to 0 LU in steps of 0.5 LU, detachable
Level adjustment for the
summation: • 0.0 dB (L, R, C), adjustable between –3 and
+3 dB in steps of 0.5 dB
• +1.5 dB (LS, RS), adjustable between –3 and
+3 dB in steps of 0.5 dB
• Off (LFE), selectable: Off, 0 dB, 10 dB
Loudness Range Instrument (LRA)
Display: switchable
Mode: selectable: LRA Bar, LRA MagicEye,
LRA Ma I, LRA Ma I + Num
Scale range: selectable: 6 LU, 10 LU, 20 LU, 30 LU
Center range: 2 LU; adjustable in the range from 1 to 20 LU in
steps of 1 LU
Comfort zone: 4 LU; adjustable in the range from 1 to 20 LU in
steps of 1 LU
Warning range: depends on the selected scale range and the
spread of the comfort zone
Colors: selectable for each range
SPl Meter
Measuring range: Low: 50 – 78 dB(SPL)
Mid: 70 – 98 dB(SPL)
High: 90 – 118 dB(SPL)
Input sources: internal (mix of the surround channels), external
(MIC In measuring input, XLR-F connector)
Weighting: linear, A, C, CCIR, K
Integration time: F (125 ms), S (1 s)
Surround Sound Analyzer
(available in surround mode only)
Indicators: • graphics display indicating the single channel
and total program loudness acc. to selected
weighting filter (Total Volume Indicator)
• correlation of adjacent channels
• position and width of phantom sound
sources (PSI)
• Dominance indicator (DMI)
Multi-fold Phase Meter
Surround mode
- Display mode: • for each channel pair in 5.1 format
• LFE mode to display the correlation between
each single channel and LFE channel
- Filter: low pass filter switchable (300 Hz)
Multi-channel mode
- Display mode: for the defined stereo channel pair
2 Channel Stereo mode
- Display mode: for the defined stereo channel pair L and R and
the external channels Lext and Rext
Audio Vectorscope
Surround mode
- Modes: • 2-channel
• 4-channel
(fixed: L-R upper part, LS-RS lower part)
- Input sources: in 2-channel mode selectable:
L-R, LS-RS, L-LS, R-RS, L-C, C-R, Lext-Rext,
Lo-Ro
- Auto Gain: fast/slow
- Functions: • Indication: Fast - Slow
• Display: Normal - M/S
- Phase meter: in 2- and 4-ch. mode for displayed channel pairs
Multi-Channel mode
- Input sources: defined and selected stereo channel pair
2 Channel Stereo mode
- Input sources: L-R
- Auto Gain: fast/slow
- Functions: • indication: Fast - Slow
• display: Normal - M/S
- Phase meter: for the defined stereo channel pair L and R and
the external channels Lext and Rext
Spectrum Analyzer (RTA)
Input sources: Selectable: all channels without LF, Rear, L/R,
single channels, measuring input
Frequency range: • Norm: 20 Hz to 20 kHz,
add-on band > 20 kHz to fs/2
• LF: 5 Hz to 5 kHz
Number of bands: • 1/3-octave: 31 bands,
Filter acc. to IEC 225 class 2
• 1/6-octave: 61 bands
Measuring range: 45 dB
Resolution: 1, 2, 3 dB
Functions: • Input select
• Peak hold on
• Display hold
• Cursor readout
• A-, C-weighting
• Integration time
• Set reference
• Scaling
• Frequency range
Integration time: I (impulse), F, S, peak (10 ms)
downmix Meter
(available in surround mode only)
Input sources:
internal generated downmix signals, external
2-channel signals or internal decoded downmix
Indicators: • Peak level
• Peak hold
• RMS
• Audio vector scope
• Phase meter
for scales and standards see analog/digital
peakmeter
Test Signal Generator (1)
Signals: • pink noise: 20 Hz to 20 kHz, 200 Hz to 20 kHz
• octave-band noise
• sine wave
Level: • 3 selectable levels: –9, –18 , –20 dBFS RMS
• variable in 1 dB steps: from 0 to –99 dBFS
Outputs: digital direct out
Test Signal Generator (2)
Signals: noise/sine wave
Level: 0 dBFS to –60 dBFS
Frequency: 20, 25, 50, 100, 250, 500, 1k, 2k, 4k, 8k, 10k
Outputs: digital direct out
Specifications (continued)