VIPEDIA-12 Products – Installation Guide
U-0641-0344.docx – Issue: 8 complete, approved
Page 49 of 52
Audio Output Performance
1
Nominal Output Level ................................................................................................................................. 0 dBu
Maximum Output Level ........................................................................................................................... +20 dBu
Output Impedance ...................................................................................................................................... 660 Ω
Routing Switches ..................................................... To select any of input audio sources to the output channel
Mixing
2
....................................................................................................... Up to 16 simultaneous input sources
Master Level .............................................................................................................. +10 to -90 dB (1 dB steps)
Night Volume Capping ....................................................................... Selectable level and programmable times
Output Mute ........................................................................................................................................... Click free
Delay ..................................................................................................................... 1 ms to 5000 ms (1 ms steps)
10-band Parametric Equaliser
Low (Band-1) ...................................... Frequency: 20 to 1 kHz (1 Hz steps) / Range: ±18 dB (0.1 dB steps)
Slope: 6 dB to 12 dB/octave (shelf only) / HPF / Shelving Switch
Band (2-9) ...............Frequency: 20 Hz to 20 kHz (1 Hz steps) / Range: ±18dB (0.1 dB steps) / Q:1.0 to 5.0
High (Band-10) ................................ Frequency: 1 to 12 kHz (100 Hz steps) / Range: ±18dB (0.1 dB steps)
Slope: 6 dB to 12 dB/octave (shelf only) / LPF / Shelving Switch
EQ Bypass Switch ................................................................................................................................ on / off
Surveillance Tone Generators
Low Frequency .......................................................................................................................... 20 Hz / 30 Hz
High Frequency ..................................................................................................................... 20 kHz / 24 kHz
Level ................................................................................................................ -60 dB to +10 dB (1 dB steps)
Mode ....................................................................................................................... Continuous / Pulsed / Off
Pulse Interval .............................................................................................................................. 20 s to 100 s
Pulse Width..................................................................................................................................... 1 s to 10 s
Pulse Offset .................................................................................................................................... 0 s to 99 s
Override Gain (Hardware Bypass) ........................................................................ -31.5 dB to 0 dB (1 dB steps)
Peak Limiter
Threshold ......................................................................................................... -60 dB to +20 dB (1 dB steps)
Attack ................................................................................................................. 0.1 to 200 ms (0.1 ms steps)
Hold ........................................................................................................................ 25 ms to 5 s (1 ms steps)
Make Up Gain ....................................................................................................... 0 to +20 dB (0.1 dB steps)
Release ................................................................................................................... 50 ms to 3 s (1 ms steps)
Limiter Bypass Switch ............................................................................................................................ on/off
Hard Clipper ................................................................................... Fixed or dynamic hard-clip level (0 to 20 dB)
Ambient Noise Sensor (ANS)
Technique .............................................. ASL Proprietary Sample-Hold Technique and Dynamic ANS (DANS
3
)
Ambient Noise Sensing Gain Adjustment ..................................................................................... -40 dB to 0 dB
Number of Auxiliary Compensation Sources for DANS ..................................................................................... 4
ANS Minimum Threshold / ANS Maximum Threshold .............................................................. 55 dBA / 95 dBA
Bypass Switch ........................................................................................................................................... on / off
1
Software version V4.2.0.2 (may be subtly different on earlier or later versions).
2
Mixer used for listen-in only at the time of publication of this document.
3
V3.3.2.0 (or later): DANS is limited to local outputs 1 to 12.
Versions earlier than V3.3.2.0: DANS is limited to local outputs 1 to 4.
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