Detailed instructions for use are in the User's Guide.
[. . . ] CFX MKII SERIES OWNER'S MANUAL
12, 16, AND 20-CHANNEL MIC/LINE MIXERS WITH DIGITAL EFFECTS
CFX12
12 CHANNEL COMPACT INTEGRATED LIVE SOUND MIXER
MONO PLUG STEREO PLUG
SERIAL NUMBER
MANUFACTURING DATE
POWER
ON
INSERT ALL THE WAY IN TO THE "SECOND CLICK"
TIP OUT TO EFFECTS DEVICE RING RETURN FROM EFFECTS
DIRECT OUT WITH SIGNAL INTERRUPTION TO MASTER
FOR USE AS AN EFFECTS LOOP (TIP = SEND, RING = RETURN)
OPTIONAL USES FOR INSERTS
MIC 1
MIC 2
MIC 3
MIC 4
MIC 5
MIC 6
MIC 7
MIC 8
L
STEREO EFX RETURN
EFX SEND
R 1 L R
TAPE INPUT
TAPE OUTPUT
MAIN INSERT
MAIN OUT
MAIN OUT
12V 0. 5A
LAMP
1 L
L
L L
2 2
BAL/UNBAL BAL/UNBAL BAL/UNBAL BAL/UNBAL BAL/UNBAL BAL/UNBAL BAL/UNBAL BAL/UNBAL (MONO) LINE IN LINE IN LINE IN LINE IN LINE IN LINE IN LINE IN LINE IN (MONO)
R R 1 L 2 R
UTILITY OUT AUX SEND SUB OUT
R
EFX
1
3
R
FOOT SWITCH
9
LEFT RIGHT
11
LEFT RIGHT
2
4 S
75Hz SUB OUT
INSERT
INSERT
INSERT
INSERT
INSERT
INSERT
INSERT
INSERT
10 9/10
+20 -20
12 11/12
+20
PHONES
U GAIN MIC
1
ZERO LEVEL
U GAIN MIC
2
ZERO LEVEL
U GAIN MIC
3
ZERO LEVEL
U GAIN MIC
4
ZERO LEVEL
U GAIN MIC
5
ZERO LEVEL
U GAIN MIC
6
ZERO LEVEL
U GAIN MIC
7
ZERO LEVEL
U GAIN MIC
8
ZERO LEVEL
U
U
5 +50 -15dB +30dB
5 +50 -15dB +30dB
5 +50 -15dB +30dB
5 +50 -15dB +30dB
5 +50 -15dB +30dB
5 +50 -15dB +30dB
5 +50 -15dB +30dB
5 +50 -15dB +30dB
-20
GAIN
LOW CUT 100 Hz U
GAIN
LOW CUT 100 Hz
GAIN
LOW CUT 100 Hz
GAIN
LOW CUT 100 Hz
GAIN
LOW CUT 100 Hz
GAIN
LOW CUT 100 Hz
GAIN
LOW CUT 100 Hz
GAIN
LOW CUT 100 Hz
GAIN
GAIN
MASTER SEND
AUX
U
+15 10 5 0 5 10
15+ 10 5 0 5 10 15 63 125 250 500 1K 2K 4K 8K 16K
AUX
U
AUX
U
AUX
U
AUX
U
AUX
U
AUX
U
AUX
U
AUX
U
AUX
U
AUX
1
OO
1
OO
1
OO
1
OO
1
OO
1
OO
1
OO
1
OO
1
OO
1
OO
1
OO
+15 U
+15 U
+15 U
+15 U
+15 U
+15 U
+15 U
+15 U
+15 U
+15 U
+15 U
2
OO
2
OO
2
OO
2
OO
2
OO
2
OO
2
OO
2
OO
2
OO
2
OO
2
OO
15
+15 U EFX (EXT)
+15 U
+15 U
+15 U
+15 U
+15 U
+15 U
+15 U
+15 U
+15 U
+15 U
PRE FADER
PRE FADER EFX (EXT)
OO
PRE FADER EFX (EXT)
OO
PRE FADER EFX (EXT)
OO
PRE FADER EFX (EXT)
OO
PRE FADER EFX (EXT)
OO
PRE FADER EFX (EXT)
OO
PRE FADER EFX (EXT)
OO
PRE FADER EFX (EXT)
OO
PRE FADER
EFX
(EXT)
STEREO GRAPHIC EQ
1
1
1
1
1
1
1
1
1
EFX (EXT)
OO
1
1
OO
+15 U EFX (INT)
+15 U EFX (INT)
+15 U EFX (INT)
+15 U EFX (INT)
+15 U EFX (INT)
+15 U EFX (INT)
+15 U EFX (INT)
+15 U EFX (INT)
+15 U EFX (INT)
+15 U EFX (INT)
OO
+15
12 CHANNEL COM
PACT INTEGR ATED LIVE SOUND MIXER
2
2
2
2
2
2
2
2
2
2
DIGITAL STEREO EFFECTS PROCESSOR
CLIP
OO
+15 U
OO
+15 U
OO
+15 U
OO
+15 U
OO
+15 U
OO
+15 U
OO
+15 U
OO
+15 U
OO
+15 U
OO
+15 U
EFX 2 (INT) RETURN MASTERS
U U U U
PHANTOM POWER 48v U POWER STATUS
EQ
HI 12k
EQ
HI 12k
EQ
HI 12k
EQ
HI 12k
EQ
HI 12k
EQ
HI 12k
EQ
HI 12k
EQ
HI 12k
EQ
HI 12k
EQ
HI 12k
LEFT
OO
RIGHT
22 10 7
-15
+15 U MID
-15
+15 U MID
-15
+15 U MID
-15
+15 U MID
-15
+15 U MID
-15
+15 U MID
-15
+15 U MID
-15
+15 U MID
-15
+15 U HI MID 3k
-15
+15 U HI MID 3k
+15
OO
+15
OO
+15
OO
+15
EFX 2 SEND
TO MAIN MIX
AUX 2 AUX 1 EFFECTS TO MONITOR
+20 EFX 1 RETURN U
OO
CLIP
-15
+15 600 1. 5k FREQ 8k U LOW 80Hz
-15
+15 600 1. 5k FREQ 8k U LOW 80Hz
-15
+15 600 1. 5k FREQ 8k U LOW 80Hz
-15
+15 600 1. 5k FREQ 8k U LOW 80Hz
-15
+15 600 1. 5k FREQ 8k U LOW 80Hz
-15
+15 600 1. 5k FREQ 8k U LOW 80Hz
-15
+15 600 1. 5k FREQ 8k U LOW 80Hz
-15
+15 600 1. 5k FREQ 8k U LOW 80Hz
-15
+15 U LOW MID 400Hz
-15
+15 U LOW MID 400Hz
150 100
150 100
150 100
150 100
150 100
150 100
150 100
150 100
-15
+15 U LOW 80Hz
-15
+15 U LOW 80Hz
REVERSE GATED CATHEDRAL LG. ROOM
NORMAL EFX
DELAY 1 DELAY 2 DELAY 3 DELAY 4 CHORUS FLANGE PHASER SPRING
NORMAL
OO
+20 TAPE LEVEL
4 2 0
(MUTES ALL CHANNELS)
BREAK SWITCH
2 4
ZERO LEVEL SET
7 10 20 30
0dB=0dBu
-15
+15
-15
+15
-15
+15
-15
+15
-15
+15
-15
+15
-15
+15
-15
+15
-15
+15
-15
+15
PAN
PAN
PAN
PAN
PAN
PAN
PAN
PAN
PAN
PAN
0 10
MAX PHONES LEVEL U
OO
WIDE
BYPASS
TIME
L R L R L R L R L R L R L R L R L R L R
RATE
REVERBS DELAYS CHORUS/FLANGE/PHASER
0
10 +10 OO UTILITY OUT LEVEL
DAMPING DEPTH
RUDE SOLO
1
dB 10 5
MUTE
2
1-2
dB 10 5
MUTE
3
1-2
dB 10 5
MUTE
4
1-2
dB 10 5
MUTE
5
1-2
dB 10 5
MUTE
6
1-2
dB 10 5
MUTE
7
1-2
dB 10 5
MUTE
8
1-2
dB 10 5
MUTE
9-10
1-2
dB 10 5
MUTE
11-12
1-2
dB 10 5
MUTE
SUB
dB 10 5
1
ASSIGN LEFT
dB 10 5
SUB
2
ASSIGN LEFT
dB 10 5
SUB
3
ASSIGN LEFT
dB 10 5
SUB
4
ASSIGN LEFT
MAIN MIX MAIN MIX
dB 10 5
STEREO STEREO
ASSIGN
ASSIGN
ASSIGN
ASSIGN
ASSIGN
ASSIGN
ASSIGN
ASSIGN
ASSIGN
ASSIGN 1-2
3-4
U 5 10 20 30 40 50 60
OO
3-4
U 5 10 20 30 U 5 10 20 30
3-4
U 5 10 20 30
3-4
U 5 10 20 30
3-4
U 5 10 20 30
3-4
U 5 10 20 30
3-4
U 5 10 20 30
3-4
U 5 10 20 30
3-4
U 5 10 20 30
3-4
U 5 10 20 30
RIGHT
U 5 10 20 30 40 50 60
OO
RIGHT
U 5 10 20 30 40 50 60
OO
RIGHT
U 5 10 20 30 40 50 60
OO
RIGHT
U 5 10 20 30 40 50 60
OO
SOLO PFL
40 50 60
OO
SOLO PFL
40 50 60
OO
SOLO PFL
40 50 60
OO
SOLO PFL
40 50 60
OO
SOLO PFL
40 50 60
OO
SOLO PFL
40 50 60
OO
SOLO PFL
40 50 60
OO
SOLO PFL
40 50 60
OO
SOLO PFL
40 50 60
OO
SOLO PFL
40 50 60
OO
IMPORTANT SAFETY INSTRUCTIONS
1. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. Do not defeat the safety purpose of the polarized or grounding-type plug. [. . . ] In addition to being able to set the amount of boost, you can "aim" that boost at a specific frequency; anywhere from 100 Hz to 8 kHz. HI-MID is centered at 3kHz; LOW-MID is centered at 400 Hz.
Mid EQ
EFX 2 (INT)
EFX 2 is identical to EFX 1 with one big difference: In addition to feeding the EFX SEND jacks, it also feeds the inputs to the EMAC EFFECTS PROCESSOR . If you're using EMAC and just one outboard processor, patch the outboard processor via EFX RETURN 1. You can use EMAC and an outboard device via EFX 2; just remember that the sends (EFX 2 (INT) , EFX 2 SEND ) and returns (TO MAIN MIX ) control two devices. The PRE FADER switch has no effect on the EFX sends; they're always post-fader.
100Hz
1kHz
10kHz 20kHz
Low EQ
U
EQ
HI 12k
-15
+15 U HI MID 3k
LOW EQ
This control provides up to 15 dB of boost or cut at 80 Hz and below. This frequency represents the punch in bass drums, bass guitar, fat synth patches, and hightestosterone male singers. When adding boost to the channel's low EQ, simultaneously engaging the LOW CUT switch can create an audible low frequency boost without boosting stage rumble, mic handling clunks, and breath pops.
TO AUX 1 MASTER SEND LEVEL TO AUX 2 MASTER SEND LEVEL TO EFX 1 MASTER SEND LEVEL TO EFX 2 MASTER SEND LEVEL
-15
+15 U LOW MID 400Hz
EQ
The CFX MKII mixer has low shelving, mid peaking, and high shelving EQ. "Shelving" means that the circuitry boosts or cuts all frequencies past the specified frequency. For
FADER PAN 1-2 INPUT GAIN
LO CUT INSERT
-15
+15 U LOW 80Hz
-15
+15
PAN
L
R
EQ
MUTE 3-4
11-12
dB 10
MUTE
"POST" SIGNAL "PRE" SIGNAL
ASSIGN 1-2
PRE-POST
AUX 1 AUX 2 EFX 1
"Pre vs. Post" Auxiliary Signal Flow Diagram
Stereo Channel
13
EFX 2
PAN
PAN adjusts the amount of channel signal sent, left versus right, to the SUB OUTs via the (and ultimately the MAIN OUTs SUB ASSIGN switches). On mono channels, the knob places the signal somewhere between hard left and hard right. On stereo channels, it works like the balance control on your home stereo, by attenuating one side or the other. With the PAN knob hard left, the signal will feed SUB 1 and SUB 3 (assuming the channel's ASSIGN switches are engaged). With the PAN knob hard right, the signal will feed SUB 2 and SUB 4 (assuming the chanswitches are engaged). nel's ASSIGN With the PAN knob set somewhere in between, the signal will be shared across both sides of the mix.
nal. Subtle adjustment of the channels' fader positions is the key to a finely-tuned mix. knob is Typically (providing the GAIN set correctly) the fader position will be positioned somewhere between 0 dB ("U") and 30 dB. If you have a fader set all the way up, adding 10 dB of gain, that's usually a sign that your GAIN knob is set too low. Conversely, if the fader is set way down, your GAIN may be set too high. "U" LIKE UNITY GAIN Mackie mixers have a "U" symbol on almost every level control. This "U" stands for "unity gain, " meaning no change in signal level. Once you have adjusted the input signal to line-level, you can set every control at "U" and your signals will travel through the mixer at optimal levels. [. . . ] Visit the Support section of our website (www. mackie. com/support) where you will find lots of useful information such as FAQs and other documentation. You may find the answer to the problem without having to send your Mackie product away. ers , try un· If it's one of the MAIN OUTs plugging all the others. For example, if it's a TRS MAIN OUT, unplug the associated XLR outputs. [. . . ]