QSC Audio SRA 2422 - Manual (Page 21)

21
XLR Connector Pinout
CONNECTIONS-
Inputs: XLR and RCA Connector Pinouts
RCA (phono plug) Connector Pinout
Balanced Unbalanced
pin 2
pins 1 and 3
Jumper
pin 2
pin 1
pin 3
Signal (+)
Ground
Daisy Chain Example (parallel mode only)
All amplifiers being daisy chained must be in parallel mode.
Input signal