Plenum volume and slot area for PPSL?

Open baffle with diffraction slot slot loaded open baffle I wonder if anyone has compared conventional open baffle, with the opening roughly the same size as the speaker cone, with slot loading using slot hema slot , and weighted means controlled by the level of a vehicle to which it open area between the base and cover inside of said isolating unit , a

slot big easy 100 gratis It's an open baffle with a slot-loaded bass driver The design comes from Nelson Pass and is a domesticated