User Manual
 Allen & Heath 20  ZED-10 User Guide 
STEREO INPUT CHANNEL 1 
FX send 
This controls the level of signal that is sent to the effects 
bus and FX output from the stereo channel. The signal is 
post-level which means it is affected by the channel Level 
control (so it stays in proportion to the signal going to Mix) 
and the send control has 6dB gain fully clockwise. 
There is no master level control for the FX bus. 
AUX send 
Controls the level of signal sent to the Auxiliary output 
from the stereo channel. The signal is sourced pre-Level so 
is independent of the level being sent to the main L-R Mix. 
The send control has +6dB gain fully clockwise and unlike 
the FX bus, there is a master level control for the Aux 
output. 
Balance 
The balance control adjusts the relative level between the 
left and right stereo signals as they are sent to the stereo 
buses and subsequently the main stereo outputs. Set to the 
mid position, equal amounts of signal are fed to left and 
right, with Bal set to L, none is sent to the Right bus. 
LEVEL 
The rotary Level or fader controls the amount of signal to 
the left & right buses, Record bus and to the FX send con-
trol. There is 10dB of gain fully clockwise and the unity 
gain position is marked by “0”. 
Record 
Switches the channel signal to a separate stereo bus called 
Record. The Bal and Level controls affect the Record signal 
and the channel Mix L-R signal remains unaffected by this 
switch. 
Listen 
Switches the channel signal to the headphones or monitor 
output circuit for checking the channel signal. Takes the 
signal after the EQ but before the Level control (so you can 
check the signal before adding it to Mix or Record) 
+10
-15
+15
-15
+15
Record
LR
+6
0
Listen
BAL
AUX
LF
HF
0
LEVEL
+6
FX
0










