Quam Speaker

Quam Speaker- UL22/25/DM The Quam Speaker UL22/25/DM provides reliable communications in a 2’ x 2’ fire signaling device, a critical component of any mass notification system. The Quam Speaker includes a 10-oz. magnet,  8” O.D. fire retardant loudspeaker and 4W-25V rotary select transformer with integral junction box.  The Grille is…

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