thevic24
5,000+ posts
my silence is deadly...
is your box ported? if so then be carefull when playing lower than tuning. most subs will be fine up to 1/2 octave below tuning before unloading.If I do not have subsonic filter when being in your situation then what should I do?
At least I know that Kicker ZX2500.1 dont have any subsonic filter.. correct me if i am wrong.. thanks
example
if you box is tuned to 40hz, then you should be good to 30 hz or so.
an octave below a 40 hz tuning is 20hz so half is 30hz.
