Definitive Technology
Reference Ultimate UIW RLS II

Frequency response: 22 Hz - 30 kHz # Nominal impedance: Compatible with 4 - 8 ohms # Recommended amplification: 10 - 350 watts # Midrange driver: Two 6.5-inch bass/mid drivers # Bass driver: Two 6.5-inch pressure-driven bass radiators # Tweeter: One 1-inch pure aluminum dome tweeter # Finish: White, can be painted # Weight: 19 lbs

Single in-wall speaker. * Equipped with two 6.5-inch bass/midrange and two 6.5-inch pressure-driven bass radiators * Frequency response: 22Hz - 30kHz * Equipped with one 1-inch pure aluminum dome tweeter * Outer flange size: 8.13 W x 29.75 H x 3.88 D inches