DigiDesign AI16 Quick Start Manual - Page 11

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Chapter 3: Specifications
Audio Specifications
AI16 Analog Mic/Line Inputs
Parameter
Type
Gain
Max Input Level
Pad
Input Impedance, pad OFF
Input Impedance, pad ON
Phantom Power
EIN
THD + N
A/D Converter Latency
All measurements at Fs=48 kHz with 150 Ohm source impedance and 600 Ohm load impedance, unless otherwise specified.
0 dBU = 0.775Vrms.
Specifications
Balanced, XLR3-Female
+10 to +60
+32
20
5.5k
3.8k
+48
-126
0.003
0.25
Limit
Units
dB
dBu
dB
Ohm
Ohm
VDC
max
dBu
%
ms
Condition/ Comment
6 dB analog steps with 0.1 dB dig-
ital increments and crossfade at
analog relay switch point
Pad ON
Each leg to ground
Each leg to ground
10 mA max per channel
Max gain, 150 ohm source,
20 Hz-20 kHz BW, unweighted
Minimum gain, pad OFF, –1 dBFS
output, 20 HZ – 20 kHz BW
Fs=48kHz
Chapter 3: Specifications 7