A Friend built my box. I Called him every name in the book when he said my 4th order was tuned to 46hz. Quickly apologized after hearing this thing murder the lows. Don't know how it works but they're right. You should be fine. Subs do matter though. Not all subs do well in 4th's.
some subs just don't do well in 4th order boxes. You can get the same output or more from a less complicated ported box. Don't know what the technical answer for that is but it's something with the subs parameters.
If you payed attention to what i posted. Google up Efficiency bandwidth product and how to calculate it for your sub. Too high, the sub wont work well in a 4th.
If you payed attention to what i posted. Google up Efficiency bandwidth product and how to calculate it for your sub. Too high, the sub wont work well in a 4th.