SMD CC-1 - Recommended Infrasonic Filter Settings

15
Where do I set my infrasonic (subsonic) filter?
Again this is up for debate, here are some starting points
for the less experienced.
Speaker
Size
Sealed or
4
th
order
bandpass
with
12dB/oct
filter
Sealed or
4
th
order
bandpass
with
24dB/oct
filter
Ported or
6
th
order
bandpass
with
12dB/oct
filter
Ported or
6
th
order
bandpass
with
24dB/oct
filter
8
35Hz
31Hz
Just
below
tuning
frequency
of port
½ octave
below
tuning
frequency
of port
10
31Hz
25Hz
12
25Hz
20Hz
15,18
Not
needed
Not
needed