DigiDesign AI16, Quick Start Manual

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Chapter 3: Specifications 7
Chapter 3: Specifications
Audio Specifications
All measurements at Fs=48 kHz with 150 Ohm source impedance and 600 Ohm load impedance, unless otherwise specified.
0 dBU = 0.775Vrms.
AI16 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 dig-
ital increments and crossfade at
analog relay switch point
Max Input Level +32 dBu Pad ON
Pad 20 dB
Input Impedance, pad OFF 5.5k Ohm Each leg to ground
Input Impedance, pad ON 3.8k Ohm Each leg to ground
Phantom Power +48 VDC 10 mA max per channel
EIN -126 max dBu Max gain, 150 ohm source,
20 Hz-20 kHz BW, unweighted
THD + N 0.003 % Minimum gain, pad OFF, –1 dBFS
output, 20 HZ – 20 kHz BW
A/D Converter Latency 0.25 ms Fs=48kHz