adj.四聲道立體聲的(四軌錄音放音的)

"What we're doing here will lead to the equivalent of stereo, then quadraphonic, then surround sound. “我們現(xiàn)在做的將產(chǎn)生類似于立體聲的系統(tǒng)，然后是四聲道系統(tǒng)，然后環(huán)繞聲系統(tǒng)。”

quadraphonic broadcasting system 四聲道立體聲廣播系統(tǒng)

quadraphonic broadcasting 四聲道立體聲廣播

quadraphonic modulator 正交調(diào)制器

quadraphonic reproducing system 四聲道聲重放系統(tǒng)