BTW, Since you have a separate amp and preamp you should get a sub that has a low line level output option.
Here is a manual for the hookup options on many subs!
Have fun!
http://www.psbspeakers.com/content/160419102939-PSB_SubSeries_English_Owners_Guide.pdf
Here is a manual for the hookup options on many subs!
Have fun!
http://www.psbspeakers.com/content/160419102939-PSB_SubSeries_English_Owners_Guide.pdf