Appendix C: Technical Information - Mackie ProFX12 Owner's Manual

Appendix C: Technical Information

Specifications
Noise
20 Hz – 20 kHz, 150 Source Impedance
Equivalent Input Noise
(Mic in to Insert Send out, max gain)
Residual Output Noise
(All outputs, master levels off, all channel levels off)
(All outputs, master levels unity, all channel levels off)
(All outputs, master levels unity, one channel level unity)
Distortion
20 Hz – 20 kHz
THD+N, SMPTE IMD
(Mic input to Main output) <0.03% @ +4 dBu output
Common Mode Rejection Ratio
1 kHz
(Mic input to Insert Send output) 60 dB gain at unity
Frequency Response
20 Hz – 30 kHz
(Mic input to any output, gain at unity) +0 dB / –1 dB
Crosstalk
20 Hz – 20 kHz
Adjacent Inputs
Inputs to Outputs
Fader Off
Mute Switch/Break Switch Mute
Maximum Levels
All Inputs
Main Mix XLR
All other outputs
Impedances
Mic in
Channel Insert return
Ch 1 Instrument Input
All other inputs
Tape out
Phones out
All other outputs
–125 dBu
–95 dBu
–80 dBu
–80 dBu
–90 dB @ 1 kHz
–90 dB @ 1 kHz
–75 dB @ 1 kHz
–90 dB @ 1 kHz
+22 dBu
+28 dBu
+22 dBu
3 k
10 k
1 M
20 k
1.1 k
25
120
Maximum Voltage Gain (EQ Flat)
Mic Input Channel to
Insert Output
Tape Output
USB Output
1/4 Inch Main Output
XLR Main Output
Monitor Send
FX Send
Mono Line Input Channel to
Insert Output
Tape Output
USB Output
XLR Main Output
Monitor Send
FX Send
Stereo Line Input Channel to
Tape Output
USB Output
XLR Main Output
Monitor Send
FX Send
Tape Input to
Tape Output
USB Output
XLR Main Output
USB Input to
Tape Output
USB Output
XLR Main Output
Stereo Return to
Tape Output
USB Output
XLR Main Output
Effects Return to
Tape Output
USB Output
XLR Main Output
Monitor Send
Channel EQ
Low Cut
High Shelving
Mid Peaking
Low Shelving
Digital Effects
I/O Mono Input / Stereo Output
Number of Presets
50 dB
60 dB
50 dB
70 dB
76 dB
75 dB
90 dB
30 dB
40 dB
30 dB
56 dB
55 dB
70 dB
30 dB
20 dB
46 dB
45 dB
60 dB
20 dB
10 dB
36 dB
20 dB
10 dB
36 dB
10 dB
0 dB
26 dB
10 dB
0 dB
26 dB
25 dB
100 Hz, –18 dB/Octave
±15 dB @ 12 kHz
±15 dB @ 2.5 kHz
±15 dB @ 80 Hz
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