10-175W per channel; 5-1/4" BDSS woofer/midrange driver; 1" pure aluminum dome tweeter; 5" x 8" pressure-driven racetrack-shaped planar Low-Bass Radiator

Definitive Technology Demand Series D17 Left Channel 3-Way high-performance tower speakers deliver full-range, room-filling sound, and precise imaging with deeper, punchier bass in a modern, elegant design. Featuring a two 6.5" carbon fiber drivers, two 10" side-firing passive radiators, a 1” annealed aluminum dome tweeter with 20/20 Wave Alignment Lens, and a 6.5" (BDSS) midrange/woofer, the speaker delivers an unrivaled sweet spot, smoother high-frequency reproduction, and three-dimensional imaging for the most technically advanced audio experience. Comes in a clean, modern industrial design with a bead blasted finish provides a timeless look and feel that fits any décor. Can be used as a standalone speaker or can be paired with the D17 right-channel tower speaker for a precise 3D sound system. Build a sophisticated home theater system by pairing with D5 center channel speaker, and D7 or D9 bookshelf speakers for lifelike, 3D surround sound that is audible from anywhere in the room