I've been forever wanting to mass-load my speakers and have finally found a place whereby I can get the material (sand) to do so. I hear a lot of good things about the effects of mass-loading, but have never experienced the results myself. I've heard the bass really tightens up and that the soundstage and imaging even improves.
If I were to do this, should I expect those improvements?
If I were to do this, should I expect those improvements?