Mackie CFX20 Owner's Manual - Page 22

Block Diagram, Maximum Voltage Gain, Input Impedance, Digital Effects

Page 22 highlights

CFX•12 WEIGHT 17.8 lbs. (8.1 kg) CFX•16 WEIGHT 21.0 lbs. (9.5 kg) CFX•20 WEIGHT 24.3 lbs. (11.0 kg) 25.6"/650mm 21.4"/ 544mm 17.2"/437mm 16.2"/412mm Maximum Voltage Gain Mic Input to Insert Output: Tape Output: Sub Output: Main Output: Aux Send: Line Input to Insert Output: Tape Output: Sub Output: Main Output: Aux Send: Stereo Line Input to Tape Output: Sub Output: Main Output: Aux Send: Tape Input to Main Output: Effects Return to Main Output: 50 dB 66 dB 66 dB 76 dB 71 dB 30 dB 46 dB 46 dB 56 dB 51 dB 40 dB 40 dB 50 dB 45 dB 30 dB 30 dB 5.0"/ 127mm 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: Number of Presets: 16-bit, 2-channel 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 materials, components, and manufacturing methods, we reserve the right to change these specifications at any time without notice. 15.7"/399mm 4.6"/117mm 2.1"/53mm 2 1 3 +48 VDC GLOBAL PHANTOM POWER PHANTOM POWER TRIM INSERT LEVEL SET LOW CUT LO MID FREQ HI 100 Hz HPF 80 12K MUTE SOLO PAN 1-2 FADER 3-4 MIC/LINE IN MONO CHANNELS PRE-P0ST AUX 1 AUX 2 EFX 1 EFX 2 SOLO LEFT LINE IN STEREO CHANNELS RIGHT LO MID MID HI 80 800 3K 12K TRIM LO MID MID HI 80 800 3K 12K MUTE MAIN PAN 1-2 3-4 PRE/POST AUX 1 AUX 2 EFX 1 EFX 2 EFX SEND 2 EFX SEND 2 EFX SELECT TIME/RATE DAMPING/DEPTH EFX WIDE EFX LEVEL SET EFX BYPASS STEREO EFX RETURN 2 LEFT +5 VDC L EFX TO MAIN MIX TO LEFT MAIN STEREO EFX RETURN 2 RIGHT EFX TO AUX 1 EMAC DSP R EFX TO AUX 2 TO RIGHT MAIN MACKIE DESIGNS CFX SERIES BLOCK DIAGRAM (#62399CJM/DF) EFX BYPASS EFX FOOT SWITCH 22 EFX 2 EFX 1 AUX 2 AUX 1 SOLO SOLO CONTROL SUB 1 SUB 2 SUB 3 SUB 4 SUB 1 OUT LEFT ASSIGN LEFT MAIN RIGHT MAIN Block Diagram CFX Series RIGHT ASSIGN SUB 2 OUT LEFT ASSIGN RIGHT ASSIGN SUB 3 OUT LEFT ASSIGN RIGHT ASSIGN SUB 4 OUT STEREO EFX RETURN 1 LEFT STEREO EFX RETURN 1 RIGHT LEFT ASSIGN RIGHT ASSIGN EFX RETURN 1 FROM EFX TO MAIN MIX AUX SEND 1 AUX SEND 2 EFX SEND 1 AUX SEND 1 AUX SEND 2 EFX SEND 1 MAIN INSERT TAPE OUT LEFT BREAK 63 125 250500 1K 2K 4K 8K 16K TAPE IN LEFT TAPE LEVEL TAPE IN RIGHT MAIN INSERT BREAK TAPE OUT RIGHT 63 125 250500 1K 2K 4K 8K 16K MAIN LEVEL MAIN LEVEL 2 1 MAIN OUT LEFT 3 75 Hz LPF SUBWOOFER OUT 2 1 3 2 1 MAIN OUT RIGHT 3 PFL SIGNAL TO PHONES RUDE SOLO LIGHT SOLO CONTROL (ACTIVE LOW) SOLO OFF SOLO ON +5 VDC PFL BOTHELL MONROE WOODINVILLE EXIT UTILITY LEVEL PHONES LEVEL PFL SIGNAL TO LEFT METER SOLO CONTROL (ACTIVE LOW) SOLO OFF SOLO ON UTILITY OUT LEFT UTILITY OUT RIGHT PHONES 22 10 7 4 2 0 2 4 7 10 20 30

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22
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
, balanced
Line Input:
40k
, balanced
Insert Input, Stereo Line Input, Tape Input, and
Effects Returns:
10k
, unbalanced
Output Impedance
Main Output, Insert Output, Tape Output, Sub
Output, and Effects Sends:
150
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.
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
TRIM
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
TRIM
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
TAPE
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 DESIGNS
CFX SERIES
BLOCK DIAGRAM
(#62399CJM/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
Block Diagram
CFX Series
4.6"/117mm
15.7"/399mm
5.0"/127mm
2.1"/53mm
16.2"/412mm
17.2"/437mm
21.4"/ 544mm
25.6"/650mm
CFX
20
WEIGHT
24.3 lbs.
(11.0 kg)
CFX
16
WEIGHT
21.0 lbs.
(9.5 kg)
CFX
12
WEIGHT
17.8 lbs.
(8.1 kg)