two 1" aluminum dome tweeters; two 3.5" mid-range drivers; L/R Bipolar Speaker Dispersion Pattern; Balanced Double Surround System

The Demand D9 high-performance bookshelf speakers bring to you an unmatchable sound quality with deeper bass and crystal-clear audio for a premium home theater experience. Featuring a 1” aluminum dome tweeter and a 5.25” Balanced Double Surround System (BDSS) midrange/woofer, each speaker delivers an unrivaled sweet spot, smoother high-frequency reproduction, and three-dimensional imaging for the most technically advanced audio experience. Integrated passive bass radiator in each speaker produces superior low-end extension for deep, tight, clean bass response. 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 standalone speakers in a 2.0 channel system, a 2.1 channel system with a sub, or in a sophisticated and complex home theater system with your choice of amplifier, receiver or Definitive Speakers