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
PAN
FADER
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
PAN
MAIN
GAIN
LEFT
RIGHT
SOLO
1-2
MUTE
EFX RETURN 1
SUBWOOFER
OUT
1
2
3
63 125 250500 1K 2K 4K 8K 16K
TAPE OUT
RIGHT
BREAK
MAIN
LEVEL
MAIN INSERT
LEFT
ASSIGN
RIGHT
ASSIGN
SUB 1 OUT
63 125 250500 1K 2K 4K 8K 16K
TAPE OUT
LEFT
BREAK
TAPE
LEVEL
MAIN
LEVEL
MAIN INSERT
TAPE IN
LEFT
TAPE IN
RIGHT
E
F
X 2
E
F
X 1
S
O
LO
S
O
LO
C
O
N
TR
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
LE
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
GL
OBA
L PH
ANT
OM P
OWER
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:
3k
Ω
, balanced
Line Input:
40k
Ω
, balanced
Insert Input, Stereo Line Input, Tape Input, and
Effects Returns:
10k
Ω
, unbalanced
Output Impedance
Main Output, Insert Output, Tape Output, Sub
Output, and Effects Sends:
150
Ω
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
/4
67
mm
22
.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
