DALI - ZENSOR 1 - Bookshelf Speakers in Light Walnut (Pair) Has drawn accolades from Stereophile and several other audiophile outlets from around the world. In-house-designed drivers. A 5.25-inch wood fiber-cone woofer  complete with four-layer voice coils for stellar control and rigid metal baskets for excellent transient capabilities One-inch soft-dome tweeter with a vented voice coil provides astute detail, spot-on timing, taut bass, and refreshing openness Rounded edges reduce diffraction to minimize distortion Dimensions (HWD): 10.8" x 6.4" x 8.7"