Izindawo zokuzijabulisa, okuhlanganisa amatiyetha, amahholo namahholo ekhonsathi, kungesinye isicelo esibalulekile sezindwangu ze-acoustic. Izinga lokukhiqizwa komsindo nokulethwa kwawo kungaba nomthelela omkhulu ekuhlangenwe nakho okuphelele kwezithameli.
Uma isetshenziswa kulezi zindawo, amasistimu endwangu ye-acoustic ye-GRECHO asiza ekwehliseni ukubonakaliswa komsindo, alawule ukuphenduleka, futhi athuthukise ukucaca kwemisindo ekhulisiwe neyemvelo, okuholela ekuzizweleni okujulile nokujabulisayo kwe-acoustic kubaxhasi.