Hadalka toosan Hordhac:
Hadal haynta khadka Waxa kale oo loo yaqaanaa kuwa ku hadla toosan.Af-hayeeno badan ayaa la isku dari karaa iyadoo la isu geyn karo koox ku hadasho oo leh hal-weynaan iyo waji isku mid ah (line array), af-hayeenka waxaa loo yaqaan 'Line array speaker'.Nidaamyada toosan ee toosan ayaa inta badan yara foorarsada si ay u gaaraan xagal caymis oo weyn.Qaybta ugu weyni waxay lammaane u tahay beerta fog iyo qaybta qalooca ee beerta u dhow.Ka dhig mid toosan oo toosan, xoogaa tamar dhawaaq ah ayaa lagu soo ururin karaa qaybta aan ku filnayn soo noqnoqoshada sare.

Mabda'a hannaan hadalka khadka tooska ah:
toosanwaa koox ka kooban unugyo shucaac ah oo loo habeeyey xariiq toosan oo isku dhow, isla markaana leh baaxad iyo weji isku mid ah.Hagaajinta fogaanta gudbinta oo yaree hoos u dhaca inta lagu jiro gudbinta dhawaaqa.Fikradda toosan toosan maaha maanta oo keliya.Waxaa asal ahaan soo jeediyay HF Olson, khabiir caan ah oo Mareykan ah oo acoustic ah.Sannadkii 1957, Mr.Olsen waxa uu daabacay hal-abuurka codka-qadiimiga ah ee "Acoustic Engineering" (AcousticalEngineering), kaas oo ka hadlay in arraysyada toosan ay si gaar ah ugu habboon yihiin shucaaca dhawaaqa fogaanta.Tani waa sababta oo ah arraysyada toosan waxay bixiyaan toosin aad u wanaagsan oo dabool toosan ah saamaynta dhawaaqa wanaagsan.
Line array speakeCodsiyada:
Waxaa loo isticmaali karaa isticmaalka moobaylka ama rakibida go'an.Waa la isku dhejin karaa ama la laali karaa.Waxay leedahay adeegsiyo kala duwan, sida bandhigyada dalxiiska, riwaayadaha, tiyaatarada, guryaha opera, iyo wixii la mid ah.Waxaa loo isticmaali karaa isticmaalka moobaylka ama rakibida go'an.Hadalka khadka toosan ee dhidibka ugu weyni waa laydh cidhiidhi ah, tamartuna way ka soo ifbixi kartaa masaafo dheer.