Definitive Technology Dymension DM70 Bipolar floor-standing speaker with built-in 10" powered subwoofer

Product highlights: tower speaker with built-in 10" powered subwoofer cloth grille-wrapped enclosure adjustable speaker feet include spikes and pads for a range of flooring surfaces Dolby Atmos® and DTS:X™ ready with optional Definitive Technology DM90 add-on height module (sold separately) Bipolar driver array: fully balanced design — two identical sets of drivers for the front and rear: 1" aluminum oxide dome tweeter with Teteron (cloth) suspension for smooth, extended highs dual 5-1/4" BDSS mid/bass drivers back-panel switch lets you set rear-firing drivers for "balanced" or "forward-focused" sound profile Balanced Dual Surround System (BDSS) driver technology places rubber surrounds on both the outer and inner edges of each speaker cone for improved control and clarity Linear Response Waveguide reduces the woofer's back wave for smoother midrange response Built-in powered subwoofer: one 10" active woofer two 10" passive radiators increases the sound-radiating surface area f