DLS Audio BP-flexi 75 – 3″ flexible bass port kit

DLS Audio

BP75 flexi,
3″ (75 mm) bass port kit with two conical ports and a 40 cm black flexible plastic tube to be cut to desired length. Inner diameter 68 mm. Suitable for small vented enclosures.

Technical drawing for inner port / flange
Technical drawing for outer port / flange

DLS Bass ports can be used in all box types. The bass port kits have two conical ports. The larger one for installation on the outside of the box where is can be screwed or glued to the surface. The smaller port has a smaller outer diameter for easier mount inside the box.
DLS bass port gives the following advantages:
– Minimizes the risk for port noise.
– Low loss
– Improved dynamics
– Easy and good looking installation