Technology Guide
10
AVID
Mbox Pro
Output THD FFT.at27
ColorSweep Trace Line Style Thick Data Axis Comment
1 1 Blue Solid 3 Fft.Ch.1 Ampl Left
1 2 Red Solid 3 Fft.Ch.2 Ampl Left
THD (-1dBFS signal) FFT, Line Outputs
-140
+10
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
d
B
u
20 20k50 100 200 500 1k 2k 5k 10k
Hz
AVID
Mbox Pro
Output Freq Resp.at27
ColorSweep Trace Line Style Thick Data Axis Comment
1 1 Blue Solid 3 DSP Anlr.Level A Left
1 2 Red Solid 3 DSP Anlr.Level B Left
Line Outputs, -10dBu @1kHz
-11
-9
-10.8
-10.6
-10.4
-10.2
-10
-9.8
-9.6
-9.4
-9.2
d
B
u
20 20k50 100 200 500 1k 2k 5k 10k
Hz
AVID
Mbox Pro
THD FFT.at27
ColorSweep Trace Line Style Thick Data Axis Comment
1 1 Blue Solid 3 Fft.Ch.1 Ampl Left
1 2 Red Solid 3 Fft.Ch.2 Ampl Left
THD (-1dBFS signal) FFT, Mic Inputs, Min Gain
-160
+0
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
F
S
20 20k50 100 200 500 1k 2k 5k 10k
Hz
AVID
Mbox Pro
Input Freq Resp.at27
ColorSweep Trace Line Style Thick Data Axis Comment
1 1 Blue Solid 3 DSP Anlr.Level A Left
1 2 Red Solid 3 DSP Anlr.Level B Left
Mic Inputs, Min Gain
-1
+1
-0.8
-0.6
-0.4
-0.2
+0
+0.2
+0.4
+0.6
+0.8
d
B
r
1
20 20k50 100 200 500 1k 2k 5k 10k
Hz
Frequency Response and Total Harmonic Distortion (THD)
Mbox Pro Input Frequency Response
AVID
Mbox Pro
Output THD FFT.at27
ColorSweep Trace Line Style Thick Data Axis Comment
1 1 Blue Solid 3 Fft.Ch.1 Ampl Left
1 2 Red Solid 3 Fft.Ch.2 Ampl Left
THD (-1dBFS signal) FFT, Line Outputs
-140
+10
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
d
B
u
20 20k50 100 200 500 1k 2k 5k 10k
Hz
AVID
Mbox Pro
Output Freq Resp.at27
ColorSweep Trace Line Style Thick Data Axis Comment
1 1 Blue Solid 3 DSP Anlr.Level A Left
1 2 Red Solid 3 DSP Anlr.Level B Left
Line Outputs, -10dBu @1kHz
-11
-9
-10.8
-10.6
-10.4
-10.2
-10
-9.8
-9.6
-9.4
-9.2
d
B
u
20 20k50 100 200 500 1k 2k 5k 10k
Hz
AVID
Mbox Pro
THD FFT.at27
ColorSweep Trace Line Style Thick Data Axis Comment
1 1 Blue Solid 3 Fft.Ch.1 Ampl Left
1 2 Red Solid 3 Fft.Ch.2 Ampl Left
THD (-1dBFS signal) FFT, Mic Inputs, Min Gain
-160
+0
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
F
S
20 20k50 100 200 500 1k 2k 5k 10k
Hz
AVID
Mbox Pro
Input Freq Resp.at27
ColorSweep Trace Line Style Thick Data Axis Comment
1 1 Blue Solid 3 DSP Anlr.Level A Left
1 2 Red Solid 3 DSP Anlr.Level B Left
Mic Inputs, Min Gain
-1
+1
-0.8
-0.6
-0.4
-0.2
+0
+0.2
+0.4
+0.6
+0.8
d
B
r
1
20 20k50 100 200 500 1k 2k 5k 10k
Hz
Mbox Pro Output Frequency Response