DESC: The well-refined Diamond 9.4 boasts the dynamic ability and bass extension required for convincing home theater realism. The ported design and 6.5" Kevlar woofer deliver satisfying low frequency response without a trace of boominess. The smooth midrange is a hallmark of the 9.4, along with clear, liquid high-frequency reproduction, thanks to the 1" soft dome tweeter with aluminum alloy surround.