13 | Specifi cations
EN-190
SurroundControl 31960
Loudness Range Instrument (LRA)
Display: switchable
Mode:
selectable: LRA Bar, MagicLRA, Ma I,
Ma I + Num
Scale range:
selectable: 6 LU, 10 LU, 20 LU, 30 LU
LRA low 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
LRA high 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, Tini Q-G-M 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
fi lter (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 5.1/7.1 DD+ format
• LFE mode to display the correlation between
each single channel and LFE channel
- Filter:
low pass fi lter switchable (300 Hz)
Multi-channel mode
- Display mode:
for the defi ned stereo channel pair
2 Channel Stereo mode
- Display mode:
for the defi ned stereo channel pair L and R and
the external channels Lext and Rext
Audio Vectorscope
Surround mode
- Modes:
• 2-channel
• 4-channel
(fi xed: L-R upper part, LS[R]-RS[R] lower part)
- Input sources:
in 2-channel mode selectable (e. g. 5.1):
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:
defi ned 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 defi ned 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:
analog or digital
Test Signal Generator (2)
Signals: noise/sine
wave
Level:
0 dBFS to –60 dBFS
Frequency (Hz):
20, 25, 50, 100, 250, 500, 1k, 2k, 4k, 8k, 10k
Outputs:
direct out, analog or digital
Test Signal Generator (3)
Surround identifi cation:
• BLITS or EBU 3304
• optional intro from stored wav-fi le
• digital or analog offset, selectable in steps of
1 dB in the range from –12 to +12 dB
• selectable 10 dB LF boost for EBU 3304
Stereo identifi cation:
• GLITS, EBU 3304 or ARD-WDR
• optional intro from stored wav-fi le
• digital or analog offset, selectable in steps of
1 dB in the range from –12 to +12 dB
Outputs:
direct out, analog or digital
BLITS Analyzer
Surround identifi cation:
automatic detection and analysis of incoming
BLITS test tones
Displays: •
incoming
channels
•
channel
allocation
• level with difference
• phase resp. delay
•
polarity
•
test
duration
• number of runs
Errors will be displayed in red
Alarm displays:
for channel allocation, level, phase/delay, polarity
Specifi cations (continued)
Summary of Contents for SurroundControl 31960 Series
Page 1: ...SurroundControl 31960 Manual...
Page 2: ...SurroundControl 31960...
Page 3: ...DE SurroundControl 31960 Serie Bedienungsanleitung...
Page 12: ...Inhaltsverzeichnis DE 10 SurroundControl 31960 Serie...
Page 217: ...EN SurroundControl 31960 Series Operating Manual...
Page 226: ...Content EN 10 SurroundControl 31960 Series...
Page 252: ...6 First Use 6 13 Using Loudness Display Options EN 36 SurroundControl 31900 31960 Series...
Page 268: ...7 Control 7 3 External control via GP IO connector EN 52 SurroundControl 31900 31960 Series...