Inputs and output characteristics 323
PRO1 Live Audio System
Operator Manual
Inputs and output characteristics
Analogue input characteristics
Analogue output characteristics
Digital I/O characteristics
Input Type Load Z Gain Maximum Level Connector
DL251 I/O box 10k -22.5dB to +65dB +24dBu XLR
Surface I/O 10k -22.5dB to +65dB +24dBu XLR
DL451 I/O box 10k -25dB to +60dB +26dBu XLR
DL431 splitter 5k -22.5dB to +65dB +24dBu XLR
Talk mic 600R +15dB to +60dB +6dB XLR
Monitor 10k 0dB +21dBu XLR
Output Type Source Z Gain
Maximum
Level Connector
DL251 I/O box 50R 0dB +21dBu XLR
Surface I/O 50R 0dB +21dBu XLR
DL451 I/O box 50R 0dB +21dBu XLR
DL431 splitter (main) 150R 0dB +24dBu XLR
DL431 splitter (isolated) 75R -6dB +18dBu XLR
Talk 50R 0 d B + 2 4 d B u XLR
Monitor 50R 0dB +24dBu XLR
Headphones 10R +10dB 750mW 1/4” Jack
Type Channels Data Length I/O
Description
Notes Connector
AES3 2 24-bit Input Conforms to
AES3-2003
XLR
AES3 2 24-bit Output Conforms to
AES3-2003
XLR
AES50 24 24-bit Bi-directional Conforms to
AES50-2006
EtherCon®
XLR