Hadalka toosan ee toosanNidaamyada waxaa sidoo kale loo yaqaannaa kuwa ku hadla toosan.Ku hadla badan ayaa lagu dari karaa koox ku hadla oo leh isla baaxad weyn iyo wejiga (line array) afhayeenka waxaa loo yaqaan 'Line array Speaker'.
Line array speaker Mugga yar, miisaanka khafiifka ah, fogaanta saadaalinta dheer, dareenka sare, dhexgalka xooggan, heerka cadaadiska codka sare, dhawaaq cad, isku hallayn xoog leh, inta u dhaxaysa gobollada isku midka ah ee laynka soo noqnoqda dichotomy dichotomy array dhawaaqa dhawaaqa ee nidaamka dhawaaqa oo dhan.Nidaamyada toosan waa unugyo shucaac ah oo loo habeeyey si toos ah, xariiqyo isu dhow oo leh baaxad la mid ah wejiga.
Waxaa inta badan loo isticmaalaa masraxa, jimicsiga, waxqabadka bannaanka, goobta lagu caweeyo, bar waxqabadka gudaha, marxalad weyn, bar, hoolka hawlaha badan, nidaamka rakibo go'an.
Hadalka toosan ee toosanDuulimaadka toosan ee dhidibka ugu weyni waa laydh cidhiidhi ah, iyo tamarta sare ee tamarta ayaa ka soo ifbixi karta masaafo dheer.Halka dhamaadka hoose ee qaybta qalooca ee tiirka toosan uu daboolayo aagga u dhow, samaynta daboolka u dhow ilaa fog.