The Intertek Listed* fire-rated deep speaker backcan is a component in the Sonance® In-Ceiling Speaker System (WHI Design Listing DII/PV 60-09), comprised of an Intertek Listed fire-rated deep metal backcan (Sonance model # 92808), a Sonance flex bracket (available separately) and a Sonance in-ceiling speaker (or equivalent speaker) or a metal coverplate to protect the exposed opening.
NOTE: THE INCLUSION OF A SONANCE FLEX BRACKET AND SONANCE IN-WALL OR IN-CEILING SPEAKER (OR EQUIVALENT SPEAKER), OR A METAL COVERPLATE TO PROTECT THE EXPOSED OPENING IS REQUIRED IN THIS ASSEMBLY TO ACHIEVE THE 1-HR FIRE-RESISTANCE RATING.
Sonance fire-rated shallow and deep speaker backcans can be used with all Sonance in-wall and in-ceiling speaker models.
EXCEPT FOR THE FOLLOWING MODELS:
• All Sonance Virtuoso® in-wall (rectangular) speakers
• All Sonance Ellipse speakers
• All Sonance Cinema® series speakers (LCR1/2 and SUR1/2)
• Sonance Cinema Ultra II LCR, SUR, Cinema SUB and Cinema TWO SUB
• Sonance Silhouette I and II