also...
trust me, you receive advice analysis etc. only before purchasing the product, not after...
the "after" advice it's always the same...too look for an acoustic consultant.
the acoustic consultant will tell you that the foam smell like hell, is fire hazard, looks ugly and doesn't work + will ask you at list $160 x hour , 6 hours minimum!
then what you do?
you teach me please....
I personally end up posting on forums and be so scare about everything I do instead playing music.
take care
Simon