Allen&Heath Qu-16 - Manual (Page 67)

Qu Mixer User Guide 67 AP9372 iss.4
12.3 Qu-24 and Qu-32 System Block Diagram
R
ME
TE
R
DE
LA
Y
PFL
AFL
po
st
DA
C
- +
DA
C
BA
L
- +
+4
dB
u
Gr
p Out
1-2,
3-
4,
(5
-6
, 7-
8) L R
to Grp
PFL AF
L
to L
R
to Gr
p
Pr
e
Po
st
LR SEN
D
to L
R
LR
PA
N
LR
PA
N
MU
TE
FA
DE
R
ME
TE
R
PFL
AFL
Pr
e
Po
st
LR SEN
D
MT
X se
nds
CO
M
P
MU
TE
FA
DE
R
DE
LA
Y
PFL
AFL
Pr
e
Po
st
LR SEN
D
BA
L
LR
po
st
po
st
FA
DE
R
PF
L
AFL
BA
L
LR
ME
TE
R
Pr
e
Po
st
Dir
ect
O
ut
to
L
R
Mix
FX
PE
Q
Pr
e
Po
st
FX R
etur
n
1-
4
FA
DE
R
MU
TE
TR
IM
FX
s
en
ds
TALKBA
CK
HP
F
Pr
ess to
T
ALK
Fi
rm
w
are
V
1.
5
G
lo
ba
l s
ou
rc
e f
or Di
rec
t O
ut
LR LR SE
ND
PA
N
PA
FL
Mic/
Line 1-
24
(3
2)
AD
C
SYS
TEM BLOCK
DI
AG
RA
M
Qu-24(32)
June
2
01
4
Mic
In
+ -
Ga
in
Li
ne
In
48
V
ADC
Ta
lk
ba
ck
M
ic
+ -
LR
LR SEN
D
FX
1
-4
Mix>
Re
tu
rn
CH
/Mi
x/
Grp
/MT
X
In
se
rt
ME
TE
R
In
se
rt
Mix
>
Re
tu
rn
MU
TE
FA
DE
R
PF
L
AF
L
ME
TE
R
FX Send
1-
4
Mix 5
-6,
7-8,
9-
10
M
ast
er
s
FX
IN
SE
RT
L, R Ma
st
er
s
CO
M
P
MU
TE
ME
TE
R
FX
Gl
ob
al
F
oll
ow
M
ut
e
Fo
llo
w
F
ad
er
DE
LA
Y
DA
C
- +
DA
C
BA
L
- +
+4
dB
u
LR
O
ut
- + BA
L
- +
+4
dB
u
L R
2T
RK O
ut
DA
C
- +
DA
C
BA
L
- +
+4
dB
u
M
ix
Ou
t 5
-6
, 7-
8,
9-1
0
L R L R
AE
S d
ig
ita
l o
ut
AES O
ut
DAC DAC
Phon
es
DA
C
- +
DA
C
BA
L
- +
+4
dB
u
L R
Alt
O
ut
LR
pr
e/
po
st
L+
R pr
e/
po
st
DE
LA
Y
PF
L T
RI
M
-24d
B
0d
B
RT
A
31
-b
an
d 1
/3
o
ctav
e
PF
L
AF
L
PA
FL
Mo
nit
or
TR
IM
Qu-Dr
iv
e
US
B B
Mul
tit
ra
ck
Stere
o
St
rea
m
PL
AY
BA
CK
US
B s
ou
rc
e
Mul
tit
rack
St
er
eo
St
rea
m
REC
OR
D
FX In
ser
t
Pr
e-
EQ
CH
>
Re
tur
n
or
or
GE
Q
Mix 1-4
M
ast
er
s
CO
M
P
FX
INSE
RT
28
-b
an
d
DE
LA
Y
Mix Out
1-
4
DA
C
BA
L
- +
+4
dB
u
Gr
p
G
ro
up 1-2
, 3
-4,
(5-6
, 7
-8)
M
ast
er
s
CO
M
P
FX
MU
TE
FA
DE
R
BA
L
IN
SE
RT
L
PO
L
HP
F
GAT
E
PE
Q
CO
M
P
DE
LA
Y
0
Po
st
-P
EQ
Po
st
-A
ll
Po
st
-P
re
am
p
Gl
ob
al
s
ou
rc
e
pe
r M
ix
MU
TE
m-p
oi
nt
P
k
FA
DE
R
Input Cha
nnel
s 1-2
4(3
2)
, ST
1-
3
*
PF
L
AF
L
ME
TE
R
Po
st
Pr
e
LR SEN
D
po
st
L+
R
L+
R
MT
X
M
at
rix
1
-2
, 3-
4 Ma
st
ers
CO
M
P
MU
TE
MET
ER
DE
LA
Y
FA
DE
R
PF
L
AFL
BA
L
LR
DAC
- +
DAC
BA
L
- +
+4
dB
u
Mt
x Out
1-2,
3
-4
L R
ASSIGN t
o
Mi
x
LE
V
MU
TE
Si
ne
Wh
ite
No
is
e
Pin
k N
oi
se
Bp
as
s N
oi
se
SI
G G
EN
Gr
p
LR MT
X
AS
SI
G
N to
Mix Grp LR MT
X
PA
FL
Gr
p1
-4
(8
) po
st
M
ix
1-
10 p
os
t
PA
FL
Ga
in
48V
USB
Lo
ca
l/dS
NA
KE
SO
UR
CE
AD
C
L/
M R
+ - + -
ST1
AD
C
AD
C
L/
M R
+ - + -
ST2
AD
C
AD
C
AD
C
ST3
LO
CA
L
dS
NA
KE
Globa
l
In
pu
ts
Ou
tp
ut
s
USB
dS
NA
KE
MO
NI
TO
R
To
ME
P
ers
ona
l M
ix S
ys
tem
AR2
412
48
V
- +
-20d
B PA
D
AD
C
GA
IN
Mic/
Li
ne Inpu
ts
1
-2
4
BA
L - +
Re
ad
y
DAC
+4
dB
u
XLR Out
1-
12
In
pu
ts 25
+
XL
R O
ut
13
+
CAT
5
PE
Q
GE
Q
28
-b
an
d
PE
Q
GE
Q
28
-b
an
d
PE
Q
GE
Q
28-b
an
d
PE
Q
GE
Q
28-b
an
d
PE
Q
Mix
se
nd
s
FX
s
en
ds
Mix s
en
ds
FX
s
end
s
Mi
x se
nd
s
MT
X s
en
ds
MT
X se
nds
MT
X se
nds
to
O
utp
ut
P
atc
h
FX
INSE
RT
FX
INSE
RT
po
st
ST
1-3
CH1
-24(
32
)
M
ix1
-10 p
os
t
FX
R
et
1-
4 p
re
Gr
p1
-4
(8
)
L+
R pr
e/
po
st
LR
pr
e/
po
st
MT
X1
-4
p
os
t
PA
FL
Pat
ch
:
MT
X1
-4
p
os
t
LR
pr
e/
po
st
L+
R pr
e/
po
st
MT
X1
-4
p
os
t
Gr
p1
-4
(8
) po
st
M
ix
1-
10 p
os
t
PA
FL
US
B Patch
1-32
:
To
U
SB
pat
ch
17-18 1-18 1-32
dS
NA
KE
AR
84
Mic/
Line I
np
ut
s 1
-8
XLR Out
1-
4
dS
NA
KE
AB168
Mic/
Line I
npu
ts
1-
16
XLR Out
1-
8
EX
PA
ND
ER
EX
PA
ND
ER
In
pu
ts 17
+
XL
R O
ut
9+
ST1-
3 Di
r Ou
t
CH
1-
24
(3
2)
Di
r O
ut
Mi
x1
-1
0 po
st
FX
R
et
1-
4
pr
e
Gr
p1
-4
(8
) p
os
t
L+
R p
re
/p
os
t
LR
pr
e/
po
st
MTX
1-
4 po
st
PA
FL
MO
NI
TO
R Pa
tc
h 1
-40
:
dS
NA
KE
X
LR Ou
t Pat
ch
:
Mi
x1
-10 p
ost
Gr
p1
-4
(8
) p
os
t
L+
R p
re
/po
st
LR
pr
e/
po
st
MT
X1
-4
po
st
PA
FL
CH
1-24
(32)
, ST1
-3,
Gr
ou
p So
urce
Se
nd
s
In
se
rt
Di
re
ct Ou
t
(ME
c
omp
at
ib
le)
(ME
c
omp
at
ib
le)
Au
di
oR
ac
k op
tion
s:
To
U
SB a
nd
dS
NA
KE M
on
ito
r pat
ch
* S
T1
,2 U
SB
s
our
ce
o
nl
y av
ai
la
bl
e o
n
Qu
-2
4
Di
re
ct Ou
t