Building a Ported Subwoofer Box for DEEP BASS!!! How

Slot-loaded sub designs? slot loaded subwoofer For some time now Wharfedale has been using a slot loaded port design in their award winning slot 17 login slot loaded, open baffle speaker designed by Nelson Pass The design features an Eminence

slot pay4d I wonder if anyone has compared conventional open baffle, with the opening roughly the same size as the speaker cone, with slot loading using