miniDSP Ltd, Hong Kong /
www.minidsp.com
/ Features and specifications subject to change without prior notice
34
6.5.4
Loading filter coefficients
In
File Mode
:
4.
Click
Browse
, navigate to the file containing the filter coefficients, and open it. A dialog will appear
confirming the number of coefficients loaded.
5.
Confirm that the response curve is as you expect.
6.
Press
Send to DSP
. This will write the coefficients into the DSP's memory.
7.
To clear the filter coefficients, click
Unload FIR
and then
Send to DSP
.
In
Manual Mode
:
8.
Cut and paste the coefficients from the text output of the design program.
9.
Press the
Process
button.
10.
Confirm that the frequency response graph is as you expect.
11.
Press
Send to DSP
. This will write the coefficients into the DSP's memory.
12.
To clear the filter coefficients, click
Clear Taps
and then
Send to DSP
.
If, after selecting a filter file or setting coefficients, the frequency response graph does not change as
expected, make sure that the Bypass button is turned off.
If you clear the filter taps, make sure that you also bypass the filter, otherwise there will be no audio
through that channel.
