Iindawo zokuzonwabisa, ezibandakanya iithiyetha, iiholo kunye neeholo zekonsathi, sesinye isicelo esibalulekileyo kwiilaphu ze-acoustic. Umgangatho wemveliso yesandi kunye nokuhanjiswa kwayo kunokuchaphazela kakhulu amava abaphulaphuli ngokubanzi.
Xa isetyenziswa kwezi ndawo, iinkqubo zelaphu ze-acoustic ze-GRECHO zinceda ukuthomalalisa ukubonakaliswa kwesandi, ukulawula ukuphindaphinda, kunye nokuphucula ukucaca kwezandi ezandisiweyo nezendalo, ezikhokelela kumava okuntywiliselwa kunye noyonwabisayo acoustic kubaxhasi.