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Atlas Sound SIR

Retail Price: $22.99 Instant Savings: -$4.00 You Pay: $18.99 QTY

Surface Indoor Enclosure - Red for Voice / Tone Loudspeakers


Surface Indoor Enclosure - Red for Voice / Tone Loudspeakers
SIR surface-mounting indoor backbox for SVT Series models mounts to any single or double-gang backbox for concealed conduit applications. CRS unit includes 1/2" conduit knockouts (three on each side; five on rear). Epoxy-finished surface. Dimensions: 4" SQ x 11/2" D (102 x 38mm). Weight is .7 lbs (.3 kg). Red.


  • Available in flush, semi-recessed, and surface-mounting configurations

  • Environment-resistant paging and intercom stations for outdoor installation include weatherproof call/signal origination switch

  • Loudspeaker provides clear and consistent voice and signal transmission

  • Power handling selection of 15 and 2 watt models includes optional 25 volt transformer to meet various functional and transmission requirements

  • Proven performance reliability of the patented VT Series environment-resistant compression driver


  • Height: 4" (10.16 cm)

  • Width: 4" (10.16 cm)

  • Depth: 1-1/2" (3.81 cm)

  • Shipping Weight: 0.07 lbs (0.03 kgs)


Q & A

Atlas Sound
MFR Part Number
Product Category
Speaker Stands & Brackets
Unit of Measure
Shipping Weight
0.19 lbs.
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