Avid SRI-192 Analog Input Card 8 Mic/Line Input w/Â High Performance Mic Preamps
The SRI (Stage Rack Input) card provides eight channels of software controlled, fully recallable analog mic/line inputs to the VENUE Stage Rack. Up to six SRI cards may be installed in the Stage Rack, providing a total of 48 channels of analog mic/line inputs to your VENUE system.
SRI Card Components-
The SRI card package includes the following items-
SRI card
Mounting screws
Avid Registration Information Card
SRI Card Capabilities and Features-
- Eight channels of analog mic/line level inputs via XLR3-male connectors
- 24-bit sigma-delta analog-to-digital converters
- 20 dB pad (selectable per channel via VENUE software)
- +48V phantom power (selectable per channel via VENUEsoftware)
- Signal presence and phantom power LEDs
- Polarity invert (selectable per channel via VENUE software)
SRI Analog Mic/Line Inputs
Parameter        Specifications          Limit Units Condition/ Comment
Type        Balanced, XLR3-Female
Gain        +10 to +60                   dB 6 dB analog steps with 0.1 dB digital increments and crossfade at analog relay switch point
Max Input Level       +34                   dBu Pad ON
Pad             20                   dB
Input Impedance,pad OFF  10 k                   Ohm Balanced
Input Impedance, pad ON   4 k                   Ohm Balanced
Phantom Power     +48                   VDC 10 mA max per channel
EIN Â Â Â Â Â Â Â Â Â Â Â Â Ă¢Â€Â“126            max   dBu Max gain, 150 ohm source, 22 Hz-20 kHz BW, unweighted
THD + N            0.003               % Minimum gain, pad OFF,Ă¢Â€Â“1 dBFS output, 20 HZĂ¢Â€Â“20 kHz BW
A/D Converter Latency    0.25            ms   Fs=48kHz
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