FEATURES THE SAME HIGH-QUALITY COMPONENTS USED IN DEFINITIVE'S INDOOR SPEAKERS. Get fuller sound and deeper bass with this high efficiency speaker LOOKS GREAT, SOUNDS EVEN BETTER The AW Series is equipped with DTs Balanced Double Surround System (BDSS) drivers. This speaker has a 5.25" Mid/Woofer, a 1" Tweeter & a 5" x 8" oval pressure-driven low bass radiator for more accurate sound reproduction