Specifications

Chapter 9: Mic/Line Analog Modules 97
AD920 4ch Analog Line Input (XLR)
The AD920 is a four-channel, analog, line input A/D interface.
Features
• 24-bit sigma-delta A/D-converter
• 96 kHz maximum sample rate
• Floating balanced analog inputs
• Electrical isolation between channels
Installation Considerations
Bus Select Jumper 1/2: Routes line inputs 1/2 to the selected audio bus in 2-channel mode (S1–S32/OFF).
Bus Select Jumper 3/4: Routes line inputs 3/4 to the selected audio bus in 2-channel mode (S1–S32/OFF).
AD920 front panel (left) and block diagram (right)
AD920 installation diagram