Operation Manual
 Allen & Heath   25 ZED Sixty 10FX & 14FX User Guide 
Stereo Meters 
12  Segment  LED  meters  with  fast  attack  (4mSec) 
and medium decay (1Sec). 
The  meters  display  the  signals  selected  by  the 
Phones  Select  switches,  or  the  mono  Listen  signal 
(PFL) if activated by any of the Listen switches. 
MASTER SECTION 
PFL (Pre-Fade Listen) active LED 
A red LED to indicate a Listen switch has been 
pressed on one of the channels. 
Doing this will override the Phones select source to 
the  headphones  and  send  the  Listen  signal  to  the 
meters. 
Headphones level 
Controls the volume of signal to the headphones. 
Warning ! To  avoid  damage  to 
your  hearing  do  not  operate  the 
headphones  or  sound  system  at 
exce s si ve l y  h igh   vol u me. 
Continued  exposure  to  high 
volume sound can cause frequency 
selective  or  wide  range  hearing 
loss.  
! 
Phones Source Selector switches 
These switches allow you to choose what you hear 
on the headphones. With all switches up the default 
is  the  main  stereo  Mix,  then  you  can  choose  be-
tween  the  Playback  input  (USB  Input  if  nothing  is 
plugged into  the jacks), the Aux bus  output, or  the 
Record  bus  output.  Pressing  any  Listen  switch  will 
override the selection and allow you to  monitor 
individual channels. 
Headphones Output 
Standard 1/4” (6.25mm) jack socket wired Tip=Left, 
Ring=Right, Sleeve=Ground. 
Line
- 10 10
20
4060
40
HPF
-15
HF
+15
-15 +15
650
200
120
4k
1k
MID
2k
-15 +15
f
LF
L R
PAN
Right
Left
L R
+16
-6
-9
-20
-30
-16
-12
-3
0
+3
+6
+9
Aux
Record
+10
LEVEL
Record
Bus
MAIN
MIX
+6
AUX
+6
+6
Mic
USB
Source
Aux-FX 
Playback
Mix
+6
FX
PARAMETER (HOLD)
TAP
SEL
168
5
6
7 15
14
13
2
3
4 12
11
10
1 9
Dly+verb (level)
Dly+verb (size)
Dly+verb (regen)
PingPong(regen)
BeatDly (regen)
Ambient (echo)
SlapVerb (size)
DoubleZED(size)
Plate (decay)
Plate (predly)
Plate (colour)
Hall1 (size)
Hall2 (size)
Arena (size)
Flanger (dpth)
Chorus (dpth)
Bank 9-16
TAP
AUX
Phones
MAIN MIX 
FX to
Hi Z
+6
Right
Left
Right
Left
PLAYBACK
AUX
PLAYBACK TO
+6
-15
+15
-15
+15
-15
+15
-15
+15
Record Record Record Record Record
Right
Left
Right
Left
L R
PHONES SELECT
0
LM
0
0
- 10 10
20
4060
40
-15
+15
-15 +15
3k
-15 +15
L R
+6
+6
0
LM
0
0
- 10 10
20
4060
40
-15
+15
-15 +15
-15 +15
L R
+6
+6
0
GM
0
0
- 10 10
20
4060
40
-15
+15
-15 +15
-15 +15
L R
+6
+6
0
GM
0
0
0 0
+6
0 0 0
GAIN
+15
0
5
L R
+6
0
L R
+6
0
USB IN L
USB IN R
500
650
200
120
4k
1k
2k
3k
500
650
200
120
4k
1k
2k
3k
500
650
200
120
4k
1k
2k
3k
500
Listen
Line
Mic Mic Mic
GTR 1
Hi Z
GTR 2
HPF HPF HPF
HF
MID
f
LF
PAN
AUX
FX
GAIN
HF
MID
f
LF
PAN
AUX
FX
GAIN
HF
MID
f
LF
PAN
AUX
FX
GAIN
BAL BAL
AUX
FX
AUX
FX
LF
HF HF
LF
LEVEL
AUX MIX 
LEVEL
LEVEL
Record
+10
0
0
Monitor
Phones
-15
+15
0
5
-15
Left
Right
O/P Level
Switch
Record
MUTE
Listen
MUTE
Listen
MUTE
Listen
MUTE
Listen
MUTE
Listen
MUTE
Listen
MUTE
Line
- 10 10
20
4060
40
HPF
-15
HF
+15
-15 +15
650
200
120
4k
1k
MID
2k
-15 +15
f
LF
L R
PAN
Record
+6
AUX
Mic
+6
FX
0
LM
0
0
3k
GAIN
500
Listen
MUTE
Line
- 10 10
20
4060
40
HPF
-15
HF
+15
-15 +15
650
200
120
4k
1k
MID
2k
-15 +15
f
LF
L R
PAN
Record
+6
AUX
Mic
+6
FX
0
LM
0
0
3k
GAIN
500
Listen
MUTE
Line
- 10 10
20
4060
40
HPF
-15
HF
+15
-15 +15
650
200
120
4k
1k
MID
2k
-15 +15
f
LF
L R
PAN
Record
+6
AUX
Mic
+6
FX
0
LM
0
0
3k
GAIN
500
Listen
MUTE
Line
- 10 10
20
4060
40
HPF
-15
HF
+15
-15 +15
650
200
120
4k
1k
MID
2k
-15 +15
f
LF
L R
PAN
Record
+6
AUX
Mic
+6
FX
0
LM
0
0
3k
GAIN
500
Listen
5
5
0
10
10
MUTE
20
5
5
0
10
10
20
5
5
0
10
10
20
5
5
0
10
10
20
5
5
0
10
10
20
5
5
0
10
10
20
5
5
0
10
10
20
5
5
0
10
10
20
5
5
0
10
10
20
5
5
0
10
10
20
5
5
0
10
10
20
5
5
0
10
10
20
5
5
0
10
10
20
OUT
AUX
FOOTSWITCH
FX OUT/










