Surface-mounting SER exterior backbox provides weatherproof installation for VT Series speakers. Unit is tapped for 1/2" conduit and includes a weatherproof gasket. Dimensions: 4 1/4" SQ x 2" D (108 x 51mm). Weight is .75 lbs (.35 kg). Housing is die-cast zinc finished in a durable epoxy. Suffix model with color designation: Red

Features:

• All Models Produce High Level Output, Optimum Intelligibility, and Effective Dispersion
• Choose from Surface or Recessed Models in Red or Neutral Gray Finish
• Durable, Die-Cast, Water-Sealed Housings Withstand Vandalism, Vermin, Moisture, Corrosion, and Vibration
• Easy and Low Cost Installation Via Standard E.O. Boxes
• Ideal for Reliable Voice/Tone Signaling in Public Area Emergency Communications and Heavy-Duty Industrial Applications
• Patented Emergency Loudspeakers Available in 8-Ohm, 70.7V, and 25V Versions