MACKIE Onyx 1220 - Manual (Page 28)

28
ONYX 1220
ONYX 1220
Onyx 1220 Block Diagram
L
R
Au x1 (post)
Au x2 (post)
Solo(pfl)
SoloLogic
Main
Solo
Logic
L
R
Solo(pfl)
SoloLogic
Main
Control Room
Le
v e
l
Main
Mix
F
ader
A
u
x
Retur
n
2
L R
Inser
t
HPF
Solo
Pa
n
Solo
A
u
x
Sends
A
u
x
Sends
Pa
n
Le
v
e
l
Ta
p
e
Left Right
Left/3 Right/4
A
u
x
1
Out
A
u
x
2
Out
Au
x
1
L
e
ve
l
Phones
Control
Room
Out Left Right
L
Sum
R
Sum
Alt
L/3
Sum
Alt
R/4
Sum
A
u
x
1
Sum
A
u
x
2
Sum
Solo
Sum
Le
v
e
l
A
u
x
Retur
n
1
L R
LO
MID
80
100-8K
12K HI
L/3
R/4
Alt
Au x1 (pre)
Au x1 (post)
Au x2 (post)
L/3
R/4
Alt
Au x1 (pre)
Au
x
1
Ta
p
e
Meter
CD/T
ape
In
L R
R
UDE
SOLO LED
Line Line
Bal Bal
T
alkbac
k
Assign
Alt3/4 CD/T
ape
Main
(Switch
Nor
mally
Closed)
(Switch
Nor
mally
Open)
C/R
Source
3-Band
EQ
Phones
Le
v e
l
Au x2 (pre) Aux 2(pre)
Au
x
2
L
e
ve
l
Au
x
2
to
CR/Phones
to
A
u
x
1-2
Ext
TB
T
alkbac
k
Mic
Inter
nal
Exter
nal
Fire
wire
I/O
12
C/R DIM
F
rom
Channel
Recording
Outs
T
o
Fire
wire
Out
(optional)
Fire
wire
Outputs
(option)
Alt
3/4
Main
L/R
Alt
3/4
Main
L/R
to
A ux1
to
Main
L/R
P ost Pre P ost Pre
Fire
w
ire
to
C
/R
Off
C/R
to
Main
Off
Lo
w
Cut
Bypass
In
EQ
Out
T
alkbac
k
Ext
TB
Mic
Int
TB
Mic
NO
TE:
Switches
are
sho
wn
in
the
def
ault
(out)
position.
Mic
L e v el
+4
dBu
C/R
L
C/R R
PK 0 -20
+10
PK 0 -20 +10
Le
v
e
l
Alt
Out
Main
Out
48V
Mono
Channels
Mic Line
Gain + -
Ch
1-4
Recording
Outs
Recording
Outs
Mic:
0
to
+60
dB
Line:
–20
to
+40
dB
Hi-Z Mic
Hi-Z
+ -
Mic
Ch
1-2
Stereo
Channels
L R
Ch
5-12
3-Band
EQ
Gain
T
o
Fire
wire
Out
(optional)
–20
to
+20
dB
LO 80
2.5K
12K HI
MID
LO 80
2.5K
12K HI
MID
In
EQ
Out
2 3
1
2 3
1
48V
1
2 3
1
2 3
2 3
1
MA
CKIE
ONYX
1220
BLOCK
DIA
GRAM
(#021204_DB/DF)
+ – + –
F
ader
Le
v
e
l
F
ader
Le
v
e
l