Definitive Technology UIW RSS II: Reference In-Ceiling/In-Wall Bipolar Loudspeaker

(as of UTC – Details)

Single Reference in-ceiling/in-wall surround speaker
Equipped with two 6.5-Inch bass/mid drivers and two 6.5-Inch Planar pressure-coupled low bass radiators
Frequency response: 22Hz – 30kHz
Equipped with two 1-inch pure aluminum dome tweeters
Outer Flange size: 8.13 W x 29.75 H x 3.88 D inches