Mass Loaded Vinyl (MLV) Acoustic Treatments - A Question


MLV comes in different thicknesses, from thin drapes to sheets inches thick

At this point in time - I have installed a vinyl roller blind that is very effective at preventing reflections and because it is installed at the ceiling-wall boundary, also traps/disperses reflections there - a bonus!

But unfortunately it is not effective are preventing the very low frequency "bass blooming" I am currently experiencing.

From what I have read, my room is the ideal size for the propagation of low frequency standing waves- 11.5' x 15' x 8'(high) 

So I was wondering if anyone out there had used the thicker versions of MLV in order to curb bass related issues and if so - what thickness did you find effective and how did you install it?

My system resides in my Living Room, so I am trying to "limit the visibility" of any device I install, either by design or concealment.

Many Thanks

williewonka

Showing 2 responses by bdp24

MLV is designed to absorb physical resonance (vibrations), not acoustic. It works well when sandwiched between two layers of MDF in a speaker enclosure, for example.
MLV has been used for soundproofing cars for years. It's put between the carpeting and the floor boards in the cabin, in the doors and the trunk. It's very effective at that task; effectiveness as acoustic treatment of a room I can't say.