dBTechnologies DSF-M2 M20 Ground Stack Adapter

DSF-M2 is a ground stack adapter for any subwoofer fitted with an M20 thread. It gives a satellite a solid seat on top of the sub instead of a separate stand taking up floor space.

dBTechnologies lists it against DVA Mini G2. dBTechnologies catalogues it under installation as part number DSF-M2.