Originally Posted by rebs
Originally Posted by sivadselim
He doesn't mean your receiver's crossover setting. He means your sub's low-pass setting.
Your post's title is misleading.
then what should the avr's setting be, how many Hz's ?
This depends upon (among several other things) your speakers' capability. Without any knowledge of this, no one here could possibly answer your question.
And even if we did know your speakers and their specs, we still can't really answer this question for you.