S-521B Lay-in Ceiling Speaker w Backbox

Description

– 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 includedVCS521