Liphanele tsa foam tse bulehileng tsa sele li ka sebelisoa e le liphanele tse thibelang molumo ka lebaka la thepa ea tsona e ikhethang ea acoustic. Sebopeho sa lisele tse bulehileng tsa foam se lumella maqhubu a molumo hore a fete ka har'a foam, a fokotsa phetiso ea molumo le ho fana ka bokhoni bo botle ba ho fokotsa lerata.

Ho theha liphanele tse se nang molumo, foam e bulehileng ea aluminium ea sele e atisa ho kopanngoa le lisebelisoa tse ling, tse kang lisebelisoa tsa thibelo kapa mefuta e meng ea foam, ho ntlafatsa ts'ebetso ea ho thibela molumo. Foam e ka boela ea phekoloa ka liphahlo kapa ho qeta ho ntlafatsa ho tšoarella ha eona le ponahalo.

Liphanele tsena tse thibelang molumo li fumana lits'ebetso liindastering tse fapaneng, ho kenyeletsoa likoloi, sefofane, kaho le moralo oa meralo. Li ka sebelisoa ho fokotsa maemo a lerata mehahong, mechineng, likoloing le libakeng tse ling tse lerata. Liphanele le tsona li ka etsoa ka mokhoa o ikhethileng ho fihlela litlhoko tse ikhethang tsa acoustic, joalo ka mefuta ea maqhubu le li-coefficients tsa ho monya molumo.