Datasheet

13© 03/2018 | Technical changes without notice. | RTW GmbH & Co.KG | Am Wassermann 25 | 50829 Köln | Fon +49 221. 70 913-0 | Fax [phone] | [e-mail] | www.rtw.com
Customer Specifi c Loudness Mode
Display: • Bargraphs for each single channel
(can be combined with PPM bargraphs)
• M bargraph (Momentary value)
• S bargraph (Short - shortterm value)
• I-Bargraph (Integrated - long term value)
• Red scale markers for 0 LU thresholds
Numerical display: • Short, Integrated, Momentary, LRA values
• Maximum values for True Peak (TPmax),
Momentary (Mmax), Short (Smax)
• Duration of Integrated measurment (I-time)
Scales: *) Loudness scales:
• EBU+9: +9 .. –18 LU
• EBU+18: +18 .. –36 LU
• EBU+9a: 14 .. –41 LUFS
• EBU+18a: –5 .. –59 LUFS
• EBU0: 0 .. –60 LUFS
• ITU+9: +9 .. –18 LU
• ITU0: 0 .. –30 LKFS
• ATSC0: 0 .. –60 LKFS
• ATSC0a: 0 .. –30 LKFS
Weighting fi lter: K fi lter acc. to ITU-R BS.1770
Target Level: *) –23 LUFS; adjustable in the range from –10 to
–30 LUFS
Time & Gate Momentary: *)
- Window Time (SQR): adjustable in the range from 200 ms to 1000
ms in steps of 100 ms
- Integration (IIR): IEC 125 ms Fast, 250 ms (IRT), 500 ms, 750
ms, IEC 1000 ms Slow, 1500 ms, 2000 ms
selectable
Time & Gate Short: *)
- Integration Time: 3 s; time window adjustable in the range from 1
to 20 s in steps of 1 s
Time & Gate Integrated: *)
- Silence Gate: –70.0 LUFS; adjustable in the range from –80.0
LUFS to –40.0 LUFS in steps of 0.5 LUFS,
switchable
- Relative Gate: –10.0 LU; adjustable in the range from –40.0
LU to 0 LU in steps of 0.5 LUFS, switchable
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
Specifi cations (continued)
Upper tolerance: acc. to standard; tolerance above the Target
Level, adjustable from 0 to +10 LU in steps of
0.1 LU
Lower tolerance: acc. to standard; tolerance below the Target
Level, adjustable from 0 to –12 LU in steps of
0.1 LU
*) Depending on the used loudness standard not all of the listed settings
are available.
Loudness Test Time Control
Settings for operating automatic, semi-automatic or manual loudness
measurements.
Start:
- Functions: Autostart after preset load, autostart with gate,
autostart with gate and autoreset, manually via
keys or GPI
- Level for gate: –70,0 LUFS/LKFS; adjustable from –85 to –10
LUFS/LKFS in steps of 0.5 LUFS/LKFS
Stop:
- Functions: manually via keys or GPI, autostop with gate,
autostop with gate and time
- Level for gate: –70,0 LUFS/LKFS; adjustable from –85 to –10
LUFS/LKFS in steps of 0.5 LUFS/LKFS
- Time for gate: 1 s; adjustable from 1 to 15 s in steps of 1 s
Loudness Range Instrument (LRA)
Display: Graphical display of the Loudness Range
Mode: selectable: LRA Bar, MagicLRA, MagicLRA + I,
MagicLRA + 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 Mode
Display: • Bargraphs for each single channel
(can be combined with PPM bargraphs)
• Summation bargraph
Reference point: adjustable in the range from 68 dB to 88 dB in
steps of 1 dB
Weighting: Linear, A (Leq(A)), C, CCIR (Leq(M)), k
Integration time: Fast (125 ms), Slow (1 s)