The SYSTEM 5URS includes all components in a pre-assembled package designed for quick installation. It is a 1' x 2' lay-in ceiling tile replacement enclosure with a high durability, powder coated and perforated steel baffle, and a lightweight speaker assembly that includes an 8", high efficiency speaker with a 5 oz. magnet and a 4 Watt, 25/70V transformer with rotary tap selector. By providing high intelligibility, visual appeal and excellent reliability, the SYSTEM 5URS is designed for a wide range of commercial sound applications. The SYSTEM 5URS is UL Listed, and provides four (4) seismic tie-off points to comply with local codes in most jurisdictions. The SYSTEM 5URS can be installed in a ceiling tile grid in a few minutes, which saves installation labor and enhances your profits. When you need a high quality, great sounding speaker that installs in minutes, make Quam your choice for speakers.