RTW 10689, Operating Manual

Page: 180 / 186

RTW DigitalMonitor 8ch 10689 180 Appendix A: Specifications
Scales digital: Dig60dB: –60 to 0 dB FS,
Dig20dB: –20 to 0 dB FS,
Dig+18..–2 dB (+18 dB = 0 dB FS),
Dig+18..–18dB (+18 dB = 0 dB FS),
Dig+20..–40dB (+20 dB = 0 dB FS),
ARD+9..–60dB (+9 dB = 0 dB FS)
Scales quasi analog: qDIN+10, qDIN+5, qNordic, qBR IIa,
qBR IIb, qZoom +/–10 dB), qZoom +/–1 dB)
Headroom: –5 to –20 dB, adjustable in steps of 1 dB
Integration time (Attack): Scales digital: Sample, 0.1 ms, 1 ms, 10 ms;
Scales quasi analog: according to standard
or sample, 0.1 ms, 1 ms
Fall back time: according to selected standard
(1.5 s/20 dB for DIN)
Gain: • Scales digital: +40 dB;
• Scales quasi analog:
+20 dB (qDIN, qZoom +/–10 dB,
qZoom +/–1 dB),
+40 dB (qBritish, qNordic)
High pass filter: OFF, 5 Hz, 10 Hz, 20 Hz
Peak hold indicator: integration time same as level display or
1 sample (selectable)
Digital Over indicator: red spot indicators above each bargraph
Threshold: FS, FS-1LSB, FS-2LSB, –0.1, –0.5, –1.0,
–2.0 or –3.0 dB FS
Attack time: 1 to 15 samples
Word width: 16 to 24 bit
Mute indicator: red spot indicators below each bargraph
Threshold: all bits digital „0“
Attack time: 50, 100, 200, 300 ms
Threshold level: 5 to 80 samples, adjustable in
steps of 5 samples
Loudness Meter
Display: switchable, spot on each bargraph
Calibration: SPL reference 72 to 80 dB (single channel)
SPL: 70 to 98 dB (in stereo modes only)
Weighting filters: linear, A, C, CCIR-2k, RTW loudness,
all RMS (fast or slow)
Multifold Phase Meter (Multi Correlator)
in stereo modes: up to 4 phase meters for up to 4 stereo
channel pairs
Display mode: spot indicator or bargraph
Display length: 32 mm width
Scale range: –1 r to +1 r
Standard color setting: red: –1 r to –0.1 r
yellow: 0 r
green: 0.1 r to +1 r
Colors: selectable
Attack time: fast: 1.0 s, slow 2.5 s
Negative peak
correlation memory: included in Peak Memory
Memory accuracy: better 0.1 r