Specifications
Noise Characteristics:
(20 Hz to 20 kHz bandwidth, 150 Ω Source Impedance
Equivalent Input Noise)
Mic in to Insert Send out, max gain –128.0 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, 1 channel level unity –85 dBu
Frequency Response:
(Mic input to any output, gain at unity)
20 Hz to 40 kHz +0 dB / –1 dB
Distortion (THD+N):
(20 Hz to 20 kHz bandwidth)
Mic in to Main Out <0.01% @ +4 dBu output
Attenuation and Crosstalk:
(20 Hz to 20 kHz bandwidth)
Adjacent Inputs @ 1 kHz –90 dBu
Fader Off @ 1 kHz –75 dBu
Mute Switch/Break Switch Mute @ 1 kHz –100 dBu
Common Mode Rejection Ratio (CMRR):
(Mic in to Main out, channel gain at max: 50 dB)
@1 kHz 70 dB
Maximum Levels:
All inputs +22 dBu
Main Mix XLR +28 dBu
All other outputs +22 dBu
3-Band Equalization (mono channels)
Low ±15 dB @ 80 Hz
Mid ±15 dB sweep
100 Hz–8 kHz
High ±15 dB @ 12 kHz
Low Cut Filter 18 dB/octave,
–3 dB @ 100 Hz
4-Band Equalization (stereo channels)
Low ±15 dB @ 80 Hz
Mid ±15 dB @ 2.5 kHz
High ±15 dB @ 12 kHz
USB
Format USB 1.1
I/O Stereo Input,
Stereo Output
A/D/A 16 bit, 44.1 kHz / 48 kHz
Input and Output Impedance:
Mic in 3.3 kΩ
Channel Insert return 10 kΩ
All other inputs 20 kΩ
Tape out 1 kΩ
Phones out 25 Ω
All other outputs 120 Ω
AC Power Requirements:
Power Consumption 40 watts (ProFX16)
45 watts (ProFX22)
Universal AC Power Supply 100 VAC – 240 VAC,
50 – 60 Hz
Power Connector 3 Pin IEC
Physical Dimensions and Weight
Front Height 1.7 in / 44 mm (both)
Rear Height 3.8 in / 97 mm (both)
Depth 16.0 in / 407 mm (both)
Width 18.7 in / 475 mm (ProFX16)
25.1 in / 639 mm (ProFX22)
Weight 13 lb / 5.9 kg (ProFX16)
18 lb / 8.2 kg (ProFX22)
LOUD Technologies Inc. is always striving to improve our products
by incorporating new and improved materials, components, and
manufacturing methods. Therefore, we reserve the right to change
these specifications at any time without notice.
“Mackie,”andthe“RunningMan”areregisteredtrademarksofLOUD
Technologies Inc. All other brand names mentioned are trademarks
or registered trademarks of their respective holders, and are hereby
acknowledged.
Please check our website for any updates to this manual:
www.mackie.com.
©2011 LOUD Technologies Inc. All Rights Reserved.
Appendix C: Technical Information
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