Detailed instructions for use are in the User's Guide.
[. . . ] Repair
Service for the CFX MKII Series mixers is available at a factory-authorized service center. Service for Mackie mixers living outside the United States can be obtained through local dealers or distributors. [. . . ] You must have an Service Request Number before you can obtain service at a factory-authorized service center. Keep this owner's manual and the detachable linecord. We don't need them to repair the mixer. Pack the mixer in its original package, including endcaps and box. When you call for the Service Request Number, please let Tech Support know if you need new packaging. Mackie is not responsible for any damage that occurs due to non-factory packaging. Include a legible note stating your name, shipping address (no P. O. boxes), daytime phone number, Service Request Number, and a detailed description of the problem, including how we can duplicate it. Write the Service Request Number in BIG PRINT on top of the box. Product shipped without the Service Request Number will be refused. [. . . ] This paragraph does not necessarily apply to non-warranty service. Note: You must have a sales receipt from an Authorized Mackie Dealer to qualify for a warranty repair.
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APPENDIX B: Technical Info
Specifications
CFX12, CFX16, CFX20 MKII Mixer Section
Frequency Response
Mic Input to any Output (Gain at 0 dB): +0, 1 dB, 32 Hz to 20 kHz
Input Gain Control Range
Mono Channels Mic In: Line In: Stereo Channels Line In: +5 dB to +50 dB 15 to +30 dB 20 to +20 dB
Phantom Power
+48V DC
Distortion
THD and SMPTE IMD; 20 Hz to 20 kHz Mic Input to Main Output: < 0. 05% @ +4 dBu output
Equalization
Low Cut: 100Hz, 18 dB/octave Mono Channel EQ: High ±15 dB @ 12 kHz ±15 dB @ 100 Hz to 8 kHz Mid Low ±15 dB @ 80 Hz Stereo Channel EQ: High ±15 dB @ 12 kHz High Mid ±15 dB @ 3 kHz Low Mid ±15 dB @ 400 Hz Low ±15 dB @ 80 Hz Graphic EQ (9 bands): Q = 1. 414, ISO octave centers ±15 dB @ 63, 125, 250, 500, 1k, 2k, 4k, 8k, 16k Hz
Noise
20 Hz to 20 kHz BW (150 source impedance) Equivalent Input Noise (EIN): 127 dBu Residual Output Noise: Main, Monitor, and Effects outputs Channel & Master levels off 95 dBu
Common Mode Rejection Ratio (CMRR)
60 dB @ 1 kHz, Gain @ 0 dB
Mixer Rated Output
Main, Sub, Aux, & Efx: Maximum Rated Output: +4 dBu +20 dBu
Crosstalk
Adjacent Inputs or Input to Output: 90 dB @ 1 kHz Fader Off 90 dB @ 1 kHz Mute Switch and Break Switch Mute 80 dB @ 1 kHz
Maximum Input Levels
Mic Input: 28 dBu, Gain @ +50 dB +18 dBu, Gain @ +6 dB Line Input: 8 dBu, Gain @ +30 dB +38 dBu, Gain @ 15 dB Insert Input, Stereo Line Input, Tape Input, and Effects Return: +20 dBu
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16. 0 in/406 mm
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:
5. 0 in/127 mm
Input Impedance
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 Mic Input: 3k, balanced Line Input: 40k, balanced Insert Input, Stereo Line Input, Tape Input, and Effects Returns: 10k, unbalanced
18. 4 in/467 mm
CFX12 WEIGHT 17. 8 lb/ 8. 1 kg
Output Impedance
Main Output, Insert Output, Tape Output, Sub Output, and Effects Sends: 150
Digital Effects
Resolution: Number of Presets: 16-bit, 2-channel 16
22. 9 in/ 582 mm
CFX16 WEIGHT 21. 0 lb/ 9. 5 kg
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
CFX20 WEIGHT 24. 3 lb/ 11. 0 kg
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.
26. 8 in/681 mm
15. 7 in/400 mm
4. 6 in/117 mm
2. 1 in/53 mm
16. 2 in/412 mm
SUB 1 OUT
Block Diagram CFX MKII Series
SOLO CONTROL
SUB 3
SUB 4
SUB 2
+48 VDC
GLO
BAL
TO PHAN
M PO
WER
LEFT ASSIGN
PHANTOM POWER
SOLO INSERT GAIN 2 1 3 100 Hz HPF LOW CUT LEVEL SET LO MID FREQ HI 80 12K FADER 3-4 MUTE SUB 2 OUT PAN 1-2
RIGHT ASSIGN MAIN INSERT TAPE OUT LEFT BREAK LEFT ASSIGN 63 125 250500 1K 2K 4K 8K 16K 3 MAIN LEVEL PRE-P0ST AUX 1 SUB 3 OUT RIGHT ASSIGN TAPE IN LEFT SUBWOOFER OUT 2 1 3 2 1 MAIN OUT LEFT
MIC/LINE IN MONO CHANNELS
AUX 2 EFX 1 EFX 2
RIGHT MAIN
AUX 2
SOLO
SUB 1
EFX 2
EFX 1
AUX 1
LEFT MAIN
TAPE LEVEL LEFT ASSIGN TAPE IN RIGHT RIGHT ASSIGN SUB 4 OUT
75 Hz LPF
SOLO
MAIN INSERT
MAIN LEVEL 2 63 125 250500 1K 2K 4K 8K 16K BREAK 1
LO LEFT
MID MID HI 12K 1-2 3-4 LEFT ASSIGN TAPE OUT RIGHT
80 800 3K
MAIN OUT RIGHT
3
LINE IN STEREO CHANNELS
GAIN LO MID MID HI 12K
MUTE
PAN MAIN
80 800 3K RIGHT
RIGHT ASSIGN STEREO EFX RETURN 1 LEFT AUX 1 PRE/POST PFL SIGNAL TO PHONES
AUX 2 EFX RETURN 1 EFX 1 STEREO EFX RETURN 1 RIGHT RUDE SOLO LIGHT UTILITY OUT LEFT
EFX 2 +5 VDC EFX SEND 2 EFX LEVEL SET EFX BYPASS SOLO CONTROL (ACTIVE LOW) EFX TO MAIN MIX +5 VDC L EFX SEND 2 STEREO EFX RETURN 2 RIGHT PHONES LEVEL EFX TO AUX 1 AUX SEND 1 BOTHELL MONROE TO LEFT MAIN SOLO ON PFL PHONES STEREO EFX RETURN 2 LEFT FROM EFX TO MAIN MIX SOLO OFF UTILITY LEVEL UTILITY OUT RIGHT
EFX SELECT
TIME/RATE
DAMPING/DEPTH
EMAC DSP
EFX TO AUX 2 TO RIGHT MAIN R
AUX SEND 1 AUX SEND 2
WOODINVILLE EXIT
PFL SIGNAL TO LEFT METER 22 10 7 4 2 0 2 4 7 10 20 30 SOLO OFF
EFX WIDE AUX SEND 2 EFX SEND 1 EFX FOOT SWITCH EFX SEND 1 SOLO CONTROL (ACTIVE LOW) SOLO ON
EFX BYPASS
MACKIE CFX MKII SERIES BLOCK DIAGRAM (#122104CJM/DF)
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