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Mackie CFX 20 User Manual

Mackie CFX 20
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CFX MKII SERIES
OWNERS MANUAL
12, 16, AND 20-CHANNEL
MIC/LINE MIXERS
WITH DIGITAL EFFECTS
POWER
ON
TIP OUT TO EFFECTS DEVICE
RING RETURN FROM EFFECTS
STEREO
PLUG
FOR USE AS AN EFFECTS LOOP
(TIP = SEND, RING = RETURN )
DIRECT OUT WI TH SIGNAL
INTERRUPTION TO MAST ER
OPTIONAL USES FOR INSERTS
INSERT ALL THE WAY IN TO
THE "SECOND CLICK"
MONO PLUG
120 VAC, 50/60 Hz,
35 WATTS
12 CHANNEL COMPACT INTEGRATED LIVE SOUND MIXER
CFX12
SERIAL NUMBER
RISK OF ELECTRIC SHOCK
DO NOT OPEN
REPLACE WITH THE SAME TYPE FUSE AND RATING.
DISCONNECT SUPPLY CORD BEFORE CHANGING FUSE
UTILISE UN FUSIBLE DE RECHANGE DE MÊME TYPE.
DEBRANCHER AVANT DE REMPLACER LE FUSIBLE
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.
CAUTION
AVIS:
RISQUE DE CHOC ELECTRIQUE — NE PAS OUVRIR
MANUFACTURING DATE
DESIGNED BY MACKOIDS IN WOODINVILLE, WA, USA • THE FOLLOWING ARE TRADEMARKS OR
REGISTERED TRADEMARKS OF MACKIE DESIGNS INC.: "MACKIE", "EMAC", AND THE "RUNNING MAN" FIGURE • PATENT PENDING • COPYRIGHT ©2004
WIDE BYPASS
100
100
REVERBS
DELAYS
CHORUS/FLANGE/PHASER
DAMPING
DEPTH
TIME
RATE
NORMAL
NORMAL
EFX
SM. ROOM
MD. PLATE
LG. PLATE
LG. HALL
GATED
REVERSE
CATHEDRAL
MD. HALL
SPRING
PHASER
DELAY 4
CHORUS
DELAY 3
DELAY 1
FLANGE
DELAY 2
1
3
-
4
1
-
2
CLIP
0dB
=
0dBu
LEFT RIGHT
MID
400Hz
MID
400Hz
U
+15
OO
U
+15
OO
U
+15
OO
U
+15
OO
1
2
600
1.5k150
8k100
12k
HI
MID
FREQ
80Hz
LOW
EQ
U
+15
-15
U
+15
-15
U
+15
-15
600
1.5k150
8k100
12k
HI
MID
FREQ
80Hz
LOW
EQ
U
+15
-15
U
+15
-15
U
+15
-15
600
1.5k150
8k100
12k
HI
MID
FREQ
80Hz
LOW
EQ
U
+15
-15
U
+15
-15
U
+15
-15
600
1.5k150
8k100
12k
HI
MID
FREQ
80Hz
LOW
EQ
U
+15
-15
U
+15
-15
U
+15
-15
600
1.5k150
8k100
12k
HI
MID
FREQ
80Hz
LOW
EQ
U
+15
-15
U
+15
-15
U
+15
-15
600
1.5k150
8k100
12k
HI
MID
FREQ
80Hz
LOW
EQ
U
+15
-15
U
+15
-15
U
+15
-15
600
1.5k150
8k100
12k
HI
MID
FREQ
80Hz
LOW
EQ
U
+15
-15
U
+15
-15
U
+15
-15
600
1.5k150
8k100
12k
HI
MID
FREQ
80Hz
LOW
EQ
U
+15
-15
U
+15
-15
U
+15
-15
MIC
1
BAL/UNBAL
LINE IN
INSERT
BAL/UNBAL
LINE IN
INSERT
BAL/UNBAL
LINE IN
INSERT
BAL/UNBAL
LINE IN
INSERT
BAL/UNBAL
LINE IN
INSERT
BAL/UNBAL
LINE IN
INSERT
BAL/UNBAL
LINE IN
INSERT
BAL/UNBAL
LINE IN
INSERT
MIC
2
MIC
3
MIC
4
MIC
5
MIC
6
MIC
7
MIC
8
ZERO
LEVEL
SET
TAPE LEVEL
OO
MAX
PHONES LEVEL
UTILITY OUT LEVEL
1
(EXT)
48v
LR
PAN
LR
PAN
LR
PAN
LR
PAN
LR
PAN
LR
PAN
LR
PAN
LR
PAN
LR
PAN
LR
PAN
RIGHT
LEFT
RIGHT
LEFT
RIGHT
LEFT
RIGHT
LEFT
3
-
4
1
-
2
3
-
4
1
-
2
3
-
4
1
-
2
3
-
4
1
-
2
3
-
4
1
-
2
3
-
4
1
-
2
3
-
4
1
-
2
3
-
4
1
-
2
3
-
4
1
-
2
dB
30
20
10
OO
40
50
5
5
U
60
10
SOLO
PFL
dB
30
20
10
OO
40
50
5
5
U
60
10
SOLO
PFL
dB
30
20
10
OO
40
50
5
5
U
60
10
SOLO
PFL
dB
30
20
10
OO
40
50
5
5
U
60
10
SOLO
PFL
dB
30
20
10
OO
40
50
5
5
U
60
10
SOLO
PFL
dB
30
20
10
OO
40
50
5
5
U
60
10
SOLO
PFL
dB
30
20
10
OO
40
50
5
5
U
60
10
SOLO
PFL
dB
30
20
10
OO
40
50
5
5
U
60
10
SOLO
PFL
dB
30
20
10
OO
40
50
5
5
U
60
10
SOLO
PFL
dB
30
20
10
OO
40
50
5
5
U
60
10
SOLO
PFL
dB
30
20
10
OO
40
50
5
5
U
60
10
dB
30
20
10
OO
40
50
5
5
U
60
10
dB
30
20
10
OO
40
50
5
5
U
60
10
dB
30
20
10
OO
40
50
5
5
U
60
10
dB
30
20
10
OO
40
50
5
5
U
60
10
15
15+
5
10
0
5
10
15
+15
5
10
0
5
10
1
EFX
2
(INT)
EFX
1
(EXT)
POWER STATUS
RUDE
SOLO
BREAK SWITCH
(MUTES ALL CHANNELS)
PRE FADER
AUX
U
+15
OO
U
+15
OO
U
+15
OO
U
+15
OO
1
2
EFX
2
(INT)
EFX
1
(EXT)
PRE FADER
AUX
U
+15
OO
U
+15
OO
U
+15
OO
U
+15
OO
1
2
EFX
2
(INT)
EFX
1
(EXT)
PRE FADER
AUX
U
+15
OO
U
+15
OO
U
+15
OO
U
+15
OO
1
2
EFX
2
(INT)
EFX
1
(EXT)
PRE FADER
AUX
U
+15
OO
U
+15
OO
U
+15
OO
U
+15
OO
1
2
EFX
2
(INT)
EFX
1
(EXT)
PRE FADER
AUX
U
+15
OO
U
+15
OO
U
+15
OO
U
+15
OO
1
2
EFX
2
(INT)
EFX
1
(EXT)
PRE FADER
AUX
U
+15
OO
U
+15
OO
U
+15
OO
U
+15
OO
1
2
EFX
2
(INT)
EFX
1
(EXT)
PRE FADER
AUX
U
+15
OO
U
+15
OO
U
+15
OO
U
+15
OO
1
2
EFX
2
(INT)
EFX
1
(EXT)
PRE FADER
AUX
U
+15
OO
U
+15
OO
U
+15
OO
U
+15
OO
1
2
EFX
2
(INT)
EFX
1
(EXT)
PRE FADER
AUX
U
+15
OO
U
+15
OO
U
+15
OO
U
+15
OO
1
2
EFX
2
(INT)
EFX
1
(EXT)
PRE FADER
AUX
2 3 4 5 6 7 8 9/10
U
+15
OO
U
+15
OO
U
+15
OO
U
+15
OO
U
+20
OO
U
+20
OO
U
+10
OO
U
+15
OO
U
+15
OO
U
+15
OO
1
2
11/12
AUX
EFX
MASTER SEND
U
GAIN
+20
-20
U
GAIN
+20
-20
LOW LOW
22
10
7
4
2
0
2
4
7
10
20
30
STEREO
MAIN MIX
PHONES
FOOT
SWITCH
EFX
LAMP
12V 0.5A
MAIN OUT
L
R
11
LEFT
AUX SENDUTILITY OUT
SUB OUT
TAPE
INPUT
TAPE
OUTPUT
LL
R
1
2
1
2
L
LR
R
L
R
EFX SEND
STEREO EFX
RETURN
MAIN INSERT
(MONO) (MONO)
L
R
S
75Hz
SUB OUT
R
1
2
1
2
3
4
MAIN OUT
9
LEFT
RIGHT
10
RIGHT
12
EFX
1
RETURN
EFX
2
SEND
TO MAIN MIX
EFFECTS TO MONITOR
AUX
1
AUX
2
PHANTOM POWER
STEREO GRAPHIC EQ
1K50025063 125 16K2K 4K 8K
12k
HI
HI
MID
3k
80Hz
LOW
EQ
U
+15
-15
U
+15
-15
U
+15
-15
U
+15
-15
12k
HI
HI
MID
3k
80Hz
LOW
EQ
U
+15
-15
U
+15
-15
U
+15
-15
U
+15
-15
CLIP
DIGITAL STEREO EFFECTS PROCESSOR
EFX 2 (INT) RETURN MASTERS
12 CHANNEL COMPACT INTEGRATED LIVE SOUND MIXER
ASSIGN
1
MUTE
ASSIGN
2
MUTE
ASSIGN
3
MUTE
ASSIGN
4
MUTE
ASSIGN
5
MUTE
ASSIGN
6
MUTE
ASSIGN
7
MUTE
ASSIGN
8
MUTE
ASSIGN
9-10
MUTE
ASSIGN
11-12
MUTE
SUB SUB SUB SUB
1234
ASSIGN ASSIGN ASSIGN ASSIGN
STEREO
MAIN MIX
GAIN
LOW CUT
100 Hz
ZERO
LEVEL
M
I
C
G
A
I
N
5
+50
U
-15dB +30dB
GAIN
LOW CUT
100 Hz
ZERO
LEVEL
M
I
C
G
A
I
N
5
+50
U
-15dB +30dB
GAIN
LOW CUT
100 Hz
ZERO
LEVEL
M
I
C
G
A
I
N
5
+50
U
-15dB +30dB
GAIN
LOW CUT
100 Hz
ZERO
LEVEL
M
I
C
G
A
I
N
5
+50
U
-15dB +30dB
GAIN
LOW CUT
100 Hz
ZERO
LEVEL
M
I
C
G
A
I
N
5
+50
U
-15dB +30dB
GAIN
LOW CUT
100 Hz
ZERO
LEVEL
M
I
C
G
A
I
N
5
+50
U
-15dB +30dB
GAIN
LOW CUT
100 Hz
ZERO
LEVEL
M
I
C
G
A
I
N
5
+50
U
-15dB +30dB
GAIN
LOW CUT
100 Hz
ZERO
LEVEL
M
I
C
G
A
I
N
5
+50
U
-15dB +30dB
Question and Answer IconNeed help?

Do you have a question about the Mackie CFX 20 and is the answer not in the manual?

Mackie CFX 20 Specifications

General IconGeneral
Channels20
EffectsYes
Built-in EffectsYes
USB ConnectivityNo
TypeAnalog
Inputs - Other2 x RCA (tape)
EQ Bands3
EQ Bands per Channel3-Band
Aux Sends2
Digital Effects16 presets
Faders60mm Faders
Phantom PowerYes
Headphone Output1
Subgroup Outputs2

Summary

IMPORTANT SAFETY INSTRUCTIONS

INTRODUCTION

ABOUT THIS MANUAL

Explains the structure and features of the manual.

QUICK START

ZERO THE CONSOLE

Initial setup steps for zeroing mixer controls before operation.

MAKE THE CONNECTIONS

Guide to connecting microphones, instruments, and outputs.

SET THE LEVELS

Procedure for setting initial input gain and channel levels.

TWEAK THE MIX

KNOW THESE THINGS

Important tips and precautions for mixing and operating equipment.

APPLICATIONS DIAGRAMS

Small Club Gig

Diagram illustrating a typical small club sound system setup.

PATCHBAY FEATURES

MIC

Description of microphone input jacks and their capabilities.

LINE IN

Details on line-level input jacks for instruments and other sources.

INSERT

Explanation of insert jacks for connecting external effects processors.

EFFECTS: SERIAL OR PARALLEL?

Concepts of using effects in serial or parallel configurations.

STEREO LINE IN

Information on stereo line input jacks for balanced/unbalanced signals.

MAIN OUT

Details on the main stereo output jacks (XLR and TRS).

SUBWOOFER OUT

Description of the dedicated subwoofer output with low-pass filter.

MAIN INSERT

Usage of main insert jacks for serial processing of the main mix.

UTILITY OUT

Explanation of the utility output for separate level control.

SUB OUT

Details on sub output jacks for separate mixes or recorders.

AUX SEND

Function of aux send jacks for monitors or effects.

EFX SEND

Purpose of EFX send jacks for connecting effects devices.

STEREO EFX RETURN

Information on stereo EFX return jacks for parallel effects.

TAPE INPUT

Input jacks for connecting intermission entertainment or tape devices.

TAPE OUTPUT

Output jacks for capturing the main mix to a recorder.

PHONES

Description of the headphone output jack and its function.

EFX FOOT SWITCH

Connector for an external footswitch to control effects bypass.

LAMP

Details on the BNC connector for gooseneck lamps.

AC POWER AND CONTROL

AC POWER INPUT

Information on connecting the mixer to AC power safely.

POWER SWITCH AND STATUS

Location and function of the power switch and status indicator LED.

CHANNEL STRIP FEATURES

PHANTOM POWER

Explanation of phantom power for condenser microphones.

GAIN

How to adjust input sensitivity for microphones and line signals.

ZERO LEVEL

Using the Zero Level LED to set optimal input signal levels.

LOW CUT

Function of the low-cut filter to reduce bass frequencies.

AUX

Description of AUX send controls for monitors or effects.

PRE FADER

Using the pre-fader switch for aux sends and stage monitors.

EFX 1 (EXT)

How to use the EFX 1 send for external effects devices.

EFX 2 (INT)

Using the EFX 2 send for internal EMAC processor or external effects.

EQ

Details on the mixer's high, mid, and low equalization controls.

PAN

Adjusting the stereo balance of a channel signal.

MUTE

Function of the mute switch to silence a channel.

ASSIGN

Determining the signal path destination using assign switches.

FADER

The primary level control for each channel's signal.

SOLO PFL

Using Solo/PFL to monitor individual channels via headphones.

MASTER SECTION FEATURES

MAIN MIX FADER

The main stereo fader controlling overall output levels.

METERS

Explanation of the peak metering system for signal monitoring.

RUDE SOLO

Indicator LED and function for soloing channels.

STEREO GRAPHIC EQ

Using the graphic EQ to shape the main mix frequency spectrum.

TAPE LEVEL

Adjusting the input level for the tape input feature.

BREAK SWITCH

Function of the break switch for muting main mix for intermissions.

PHONES LEVEL

Control for adjusting headphone monitoring volume.

UTILITY OUT LEVEL

Control for adjusting the utility output volume.

SUB FADERS

Faders controlling the levels of individual sub mixes.

LEFT/RIGHT SUB ASSIGN

Assigning sub mix signals to left/right stereo paths.

AUX MASTER SEND

Master control for all auxiliary send signal levels.

EFX 1 MASTER SEND

Master control for the EFX 1 send signal levels.

EFX 1 RETURN

Control for the return level of external EFX 1 effects.

EMAC EFFECTS PROCESSOR

Information on the internal digital effects processor.

EFX 2 SEND

Control for the EFX 2 send signal level to EMAC or external effects.

TO MAIN MIX

Control for routing EFX 2 signals to the main mix.

EFFECTS TO MONITOR

Adding effects to stage monitor mixes.

PRESET SELECT

Selecting desired digital effects presets.

TIME/RATE

Adjusting time or rate for selected effects like reverb, delay, modulation.

DAMPING/DEPTH

Adjusting damping or depth for selected effects.

WIDE

Switch to increase stereo image width for modulation effects.

BYPASS

Button to mute or bypass the internal EMAC effects.

CLIP

Indicator for when EMAC effects are near clipping.

GENERAL PRECAUTIONS AND CONSIDERATIONS

AC Power Distribution

Guidelines for safe and effective AC power distribution and grounding.

APPENDIX A: Service Info

Warranty Service

Information regarding warranty claims and service procedures.

Troubleshooting

Steps and tips for diagnosing and resolving common channel or output issues.

APPENDIX B: Technical Info

Specifications

Detailed technical specifications for the mixer models.

Block Diagram

CFX MKII SERIES LIMITED WARRANTY

Obtaining Factory-Authorized Service

Step-by-step guide on how to get the mixer repaired under warranty.

Contributors and Colophon

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