User's Manual
 Allen & Heath     17   ZED-R16 User Guide 
Fader 
The 60mm fader can be used as a normal channel fader where it 
will affect the level of signal to the main L-R bus  and the post-
fade auxes. There is 10dB of gain at the top of the travel. 
The  fader  can  also  be  used  as  a  MIDI  controller  if  the 
FADER=MIDI switch is pressed on that channel. In this case, the 
audio is bypassed at unity gain and a continuous controller mes-
sage is sent to the FireWire bus and the MIDI output DIN con-
nector. 
These configuration switches determine the mode of operation 
for ZED-R16 and  are usually not required to be changed while 
the desk is in use. For this reason they are placed near the fader, 
and once set should not get in the way of normal operation. 
MONO INPUT CHANNEL 
PAN
L R
=
MUTE
PFL
HI
SIG
L-R
Post-EQ
5
5
0
OO
10
DIG RET
DIG RET
Pre-INS
Post-EQ
FADER
=MIDI
10
DIG SND
1
DIG SND Post EQ switch 
This switch determines the source for the digital output for each 
channel. In the up position the source is just after the pre-amp 
and Hi pass filter. If pressed in, then the source is from after the 
EQ  IN switch.  One  or the  other  signal  will  always  be  sent  for 
digital conversion. 
DIG RET Pre INSert switch 
This switches the digital input for that channel into the channel 
path, replacing the signal from the pre-amp. The  digital input is 
switched in just before the insert point. The switch below over-
rides this switch and  the indicating  LED is  turned off if  the 
switch below is pressed. 
DIG RET Post EQ switch 
The  digital  input  for  that  channel  can  also be switched  in  after 
the equaliser. This switch overrides the one above it as the digi-
tal input is switched in later in the signal path of the channel, and 
hence the LED extinguishes the one above it. 
19 
20 
21 
22 
23 
19 
20 
21 
22 
23 
FADER=MIDI switch 
The  60mm  fader  can  also  be  used  as  a  MIDI  controller  if  the 
FADER=MIDI switch is pressed on that channel. When pressed 
in,  the audio is bypassed at unity gain and a continuous control-
ler  message  is  sent  to  the  FireWire  bus  and  the  MIDI  output 
DIN  connector  which  can  be  assigned  to  control  functions  in 
your  software  application,  or  to  control  external  MIDI  equip-
ment. 










