Mackie PROFX16, PROFX22 PROFESSIONAL EFFECTS, Noise Characteristics, Frequency Response, Distortion (THD+N), Attenuation and Crosstalk, Common Mode Rejection Ratio (CMRR), Impedances

ProFX16 and ProFX22 SPECIFICATIONS

Noise Characteristics

Equivalent Input Noise (EIN)
(mic in to insert send out, 150 source impedance,
20 Hz to 20 kHz)
max gain	–128 dBu
Residual Output Noise
All outputs, master levels off, all channel levels off	–95 dBu
All outputs, master levels unity, all channel levels off	–85 dBu
All outputs, master levels unity, one channel level unity	–85 dBu

Frequency Response

Mic input to any output
(gain at unity, +0 dB / –1 dB)	20 Hz to 40 kHz

Distortion (THD+N)

(20 Hz to 20 kHz bandwidth)

Mic in to Main out (+4 dBu output) <0.01%

Attenuation and Crosstalk

Adjacent Inputs, 1 kHz	–90 dB
Fader Off, 1 kHz	–75 dB
Mute Switch/Break Switch Mute, 1 kHz	–100 dB

Common Mode Rejection Ratio (CMRR)

Mic In to Main Out, max gain, 1 kHz 70 dB

Maximum Levels

All inputs	+22 dBu
Main Mix XLR	+28 dBu
All other outputs	+22 dBu

Impedances

Mic In	3.3 k
Channel Insert Return	10 k
All other inputs	20 k
Tape output	1 k
Phones output	25
All other outputs	120

ProFX16 and	PROFESSIONAL EFFECTS
ProFX22	MIXERS WITH USB
Equalization
Mono Channels
Low	±15 dB @ 80 Hz
Mid	±15 dB
	100 Hz – 8 kHz
High	±15 dB @ 12 kHz
Low Cut Filter	18 dB/octave @ 100 Hz
Stereo Channels
Low	±15 dB @ 80 Hz
Mid	±15 dB @ 2.5 kHz
High	±15 dB @ 12 kHz
Maximum Voltage Gain (EQ Flat)
Mic input Channel to
Insert Output	50 dB
Tape Output	60 dB
USB Output	50 dB
1/4" Main Output	70 dB
XLR Main Output	76 dB
Monitor Send	85 dB
FX Send	90 dB
Mono Line Input Channel to
Insert Output	30 dB
Tape Output	40 dB
USB Output	40 dB
XLR Main Output	56 dB
Monitor Send	65 dB
FX Send	70 dB
Stereo Line Input Channel to
Tape Output	30 dB
USB Output	30 dB
XLR Main Output	46 dB
Monitor Send	55 dB
FX Send	60 dB
Tape Input to
XLR Main Output	36 dB
USB Input to
XLR Main Output	36 dB
Stereo Return to
Mon Output	30 dB
XLR Main Output	26 dB

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