I cannot cut off the lpf on my hu. I turned my lpf on my amp all the way up and used the lpf settings
on my hu which go from 50 63 80 120 and I use 63 or 80 was this the correct way of setting this up. I appreciate any advice!
I'm looking for a builder near st.louis to build me a box for a sundown sa 12. The ported box would be about 2 cubic feet tuned to 33 hertz. Help would be appreciated. I got a quote for 325 seems high to me but ya'll would know better than me?