QUADRAPHONY Meaning of QUADRAPHONY in English quadraphony BrE AmE kwɒ ˈdrɒf ə n i -ˈdræf-; ˈkwɒdr ə fɒn i AmE \ kwɑː ˈdrɑːf- ˈkwɑːdr ə fɑːn i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012