Mackie ProFX8v2 Owners Manual - Page 26
Appendix B: Technical Information
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ProFX8v2 • ProFX12v2 • ProFX16v2 • ProFX22v2 • ProFX30v2 Appendix B: Technical Information Specifications Noise Characteristics Equivalent Input Noise (EIN) (150 Ω Source Impedance, 20 Hz to 20 kHz) Mic in to Insert Send out, max gain -125 dBu1 -128 dBu2 Residual Output Noise All outputs, master levels off, all channel levels off -95 dBu All outputs, master levels unity, one channel level unity -80 dBu1 -85 dBu2 Frequency Response Mic input to any output (gain at unity, +0 dB / -1 dB ) 20 Hz to 30 kHz1 20 Hz to 40 kHz2 Distortion (THD+N) (22 Hz to 80 kHz bandwidth) Mic in to Main Out (+4 dBu output)
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ProFX8v2 • ProFX12v2 • ProFX16v2 • ProFX22v2 • ProFX30v2
26
ProFX8v2 • ProFX12v2 • ProFX16v2 • ProFX22v2 • ProFX30v2
Specifications
Noise Characteristics
Equivalent Input Noise (EIN)
(150
Ω
Source Impedance, 20 Hz to 20 kHz)
Mic in to Insert Send out, max gain
–125 dBu
1
–128 dBu
2
Residual Output Noise
All outputs, master levels off, all channel levels off
–95 dBu
All outputs, master levels unity, one channel level unity
–80 dBu
1
–85 dBu
2
Frequency Response
Mic input to any output (gain at unity, +0 dB / –1 dB )
20 Hz to 30 kHz
1
20 Hz to 40 kHz
2
Distortion (THD+N)
(22 Hz to 80 kHz bandwidth)
Mic in to Main Out (+4 dBu output)
<0.03%
1
<0.01%
2
Attenuation and Crosstalk
Adjacent Inputs @ 1 kHz
–90 dBu
Inputs to Outputs @ 1 kHz
–80 dBu
Fader Off @ 1 kHz
–75 dBu
Mute Switch / Break Switch Mute @ 1 kHz
–90 dBu
1
–100 dBu
2
Common Mode Rejection Ratio (CMRR)
Mic in to Main out, max gain, 1 kHz
70 dB
Maximum Levels
All inputs
+22 dBu
Main Out XLR
+28 dBu
All other outputs
+22 dBu
Impedances
Mic in
3.8 k
Ω
1
3.3 k
Ω
2
Channel Insert Return
10 k
Ω
All other inputs
≥
20 k
Ω
Tape out
1 k
Ω
Phones out
25
Ω
All other outputs
120
Ω
Unbalanced,
240
Ω
Balanced
1
ProFX8v2, ProFX12v2.
2
ProFX16v2, ProFX22v2, ProFX30v2.
Equalization
ProFX8v2 • ProFX12v2
Low
±15 dB @ 80 Hz
Mid
±15 dB @ 2.5 kHz
High
±15 dB @ 12 kHz
Low Cut Filter
18 dB/octave @ 100 Hz
ProFX16v2 • ProFX22v2 • ProFX30v2
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
60 dB
2
1/4" Main Output
70 dB
XLR Main Output
76 dB
Monitor Send
76 dB
1
81 dB
2
FX Send
90 dB
Mono Line Input Channel to
Insert Output
30 dB
Tape Output
40 dB
USB Output
30 dB
1
40 dB
2
XLR Main Output
56 dB
Monitor Send
56 dB
1
61 dB
2
FX Send
70 dB
Stereo Line Input Channel to
Tape Output
30 dB
USB Output
30 dB
XLR Main Output
46 dB
Monitor Send
46 dB
1
51 dB
2
FX Send
60 dB
1
55 dB
2
Tape Input to
XLR Main Output
36 dB
USB Input to
XLR Main Output
36 dB
Stereo Return to
Mon Output
30 dB
2
XLR Main Output
26 dB
Appendix B: Technical Information