User guide

Allen & Heath 29 XONE:S2 User
26
Alarm Override Switch Input
To interface to safety alarm systems , shorting these two connections together will mute the
four main music channels but leave the Mic channels open. The Duck LED on the front
panel also illuminates to show that the alarm has been activated.
27
External Alarm Audio
High impedance input for interfacing to a pre-recorded safety message (0dBu nominal).
NOTE: Poor routing of this input could cause noise or hum.
REAR CONNECTORS - ZONE OUT
26 27
ZONE OUT
ALARM I NPUT
ALARM
ALARM N/ O
ALARM AUDI O
+ 10V EXT
LEVEL 0 -10V
EXT
RI GHT
LEFT
PRE MASTER LEVEL
EXT LEVEL CTRL
ZONE OUT
RING -
TIP +
RI NG
TI P
+4dBu
DO NOT SHORT RING TO GROUND
FOR UNBALANCED OPERATI ON
CONNECT TO TIP ONLY
5KRD
CW