Audio Precision Portable One Plus Access - Appendix E - Filter Shapes

Appendix E - Filter Shapes
This appendix shows the shapes of the filters built into the Portable
One Plus Access. A number of other filter shapes are available as
option filters.
-40
+10
-30
-20
-10
+0
d
B
r
10 200k20 50 100 200 500 1k 2k 5k 10k 20k 50k 100k
Hz
Shapes of Bandwidth Limiting Filters - 22 Hz Highpass, 400 Hz Highpass,
22 kHz Lowpass, 30 kHz Lowpass, 80 kHz Lowpass.
E
Filter Shapes
Portable One Plus Access User's Manual E-1
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