S-521B Lay-in Ceiling Speaker w Backbox

- Valcom ceiling speaker
- 1' x 2'
- .25/70 Volt operation
- Replaces half of a 2' x 2' tile
- Inconspicuous front accessible rotary tap volume control
- Integral backbox with 3 hour burn rating
- Excellent sound quality
- Durable white acrylic baked enamel finish
- Built-in amplifier
- TBar included

VCS521