Usually the subwoofer crossover is around 60 to 120 Hz, In your case, I would consider something around 80 to 100 Hz and see what sounds best. Trust your ears, you can always fiddle with it later after you set it.
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.