22
MAIN OUT
LEFT
MAIN OUT
RIGHT
STEREO EFX
RETURN 1 RIGHT
STEREO EFX
RETURN 1 LEFT
SOLO CONTROL
(ACTIVE LOW)
RUDE SOLO
LIGHT
SOLO
OFF
SOLO
ON
UTILITY OUT LEFT
EFX SEND 2
EFX SEND 2
EFX
SELECT
STEREO EFX
RETURN 2
RIGHT
STEREO EFX
RETURN 2 LEFT
EFX TO MAIN MIX
AUX SEND 1
AUX SEND 2
EFX TO AUX 1
EFX TO AUX 2
TO LEFT MAIN
TO RIGHT MAIN
PFL
SIGNAL
TO PHONES
PFL
UTILITY
LEVEL
PHONES LEVEL
PHONES
UTILITY OUT RIGHT
PFL
SIGNAL
TO LEFT
METER
22
10
7
4
2
0
2
4
7
10
20
30
100 Hz
HPF
MID FREQ HI
80 12K
LO
1-2
3-4
AUX 1
AUX 2
EFX 1
EFX 2
PRE-P0ST
PA N
FA DE R
GAIN
LINE IN
STEREO
CHANNELS
MIC/LINE IN
MONO CHANNELS
LOW CUT
INSERT
LEVEL
SET
SOLO
3-4
MID HI
80 800 12K
LO MID
3K
MID HI
80 800 12K
LO MID
3K
AUX 1
AUX 2
EFX 1
EFX 2
PRE/POST
PA N
MAIN
GAIN
LEFT
RIGHT
SOLO
1-2
MUTE
EFX RETURN 1
SUBWOOFER
OUT
1
2
3
63 125
250
500 1K
2K
4K
8K 16K
TAPE OUT
RIGHT
BREAK
MAIN
LEVEL
MAIN INSERT
LEFT
ASSIGN
RIGHT
ASSIGN
SUB 1 OUT
63 125
250
500 1K
2K
4K
8K 16K
TAPE OUT
LEFT
BREAK
TAP E
LEVEL
MAIN
LEVEL
MAIN INSERT
TAPE IN
LEFT
TAPE IN
RIGHT
E
F
X
2
E
F
X
1
S
O
L
O
S
O
L
O
C
O
N
T
R
O
L
A
U
X
2
A
U
X
1
S
U
B
1
S
U
B
2
S
U
B
3
S
U
B
4
L
E
F
T
M
A
IN
R
IG
H
T
M
A
IN
EFX SEND 1
AUX SEND 2
AUX SEND 1
EFX SEND 1
FROM EFX
TO MAIN MIX
75 Hz
LPF
MUTE
PHANTOM POWER
+48 VDC
MACKIE
CFX MKII SERIES
BLOCK DIAGRAM
(#122104CJM/DF)
+5
VDC
2
3
1
1
2
3
1
2
3
DAMPING/DEPTH
TIME/RATE
EFX WIDE
EFX BYPASS
EFX BYPASS
EFX
FOOT
SWITCH
+5
VDC
G
L
O
B
A
L
P
H
A
N
T
O
M
P
O
W
E
R
WOODINVILLE
EXIT
BOTHELL MONROE
EMAC
DSP
EFX LEVEL SET
L
R
SOLO CONTROL
(ACTIVE LOW)
SOLO
OFF
SOLO
ON
SUB 2 OUT
LEFT
ASSIGN
RIGHT
ASSIGN
LEFT
ASSIGN
RIGHT
ASSIGN
LEFT
ASSIGN
RIGHT
ASSIGN
SUB 4 OUT
SUB 3 OUT
Maximum Voltage Gain
Mic Input to
Insert Output: 50 dB
Tape Output: 66 dB
Sub Output: 66 dB
Main Output: 76 dB
Aux Send: 71 dB
Line Input to
Insert Output: 30 dB
Tape Output: 46 dB
Sub Output: 46 dB
Main Output: 56 dB
Aux Send: 51 dB
Stereo Line Input to
Tape Output: 40 dB
Sub Output: 40 dB
Main Output: 50 dB
Aux Send: 45 dB
Tape Input to
Main Output: 30 dB
Effects Return to
Main Output: 30 dB
Input Impedance
Mic Input: 3kΩ, balanced
Line Input: 40kΩ, balanced
Insert Input, Stereo Line Input, Tape Input, and
Effects Returns: 10kΩ, unbalanced
Output Impedance
Main Output, Insert Output, Tape Output, Sub
Output, and Effects Sends: 150Ω
Digital Effects
Resolution: 16-bit, 2-channel
Number of Presets: 16
Channel Level Set LED (Sensitivity)
0 dBu (normal operating level)
VU Meters
Main L/R
12 segments:
Clip, +10, +7, +4, +2, 0, –2, –4, –7, –10, –20, –30
Disclaimer
Since we are always striving to make our products
better by incorporating new and improved materi-
als, components, and manufacturing methods, we
reserve the right to change these specifications at
any time without notice.
Block Diagram
CFX MKII Series
4.6 in/117 mm
15.7 in/400 mm
16.0 in/406 mm
5.0 in/ 127 mm
2.1 in/53 mm
16.2 in/412 mm
18.4 in/467 mm22.9 in/ 582 mm
26.8 in/681 mm
CFX20
WEIGHT
24.3 lb/
11.0 kg
CFX16
WEIGHT
21.0 lb/
9.5 kg
CFX12
WEIGHT
17.8 lb/
8.1 kg
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