LOWELL Manufacturing Company
12"
0.437"
flange
extension
6.687"
13.25"
10.75"
12"
8-32 U-clips
for grille mounting
1/2" - 3/4" conduit knockouts
1/2" wire knockouts
Model No’s. CP84, CP87, CP810, UL-CP84
escription:
D
Backbox with extended grille mounting flange for recessed installation of distributed 8" speaker systems is ideal for use in new construction where flange protects opening from plaster, poured concrete,
or sheetrock. Backbox may also be used in new or existing construc-
ion when installed in suspended tile ceilings.
CP84
CP810
UL-CP84
CP87
Depth
t
Features:
• Welded unitized heavy gauge steel with black powder epoxy finish.
• Undercoated to eliminate acoustic/metallic resonance.
• Three depths
• Four combination .5"–.75" conduit knockouts
• Four .5" wire knockouts.
• Grille mounting flange projects .437" for efficient installation in plaster, poured concrete, sheetrock, or suspended tile ceilings. Includes
8-32 screw retaining U-clips to accept a wide variety of grilles.
• When installed in a suspended tile ceiling, T-bridge Model LBS8CP or SS Series rails are recommended to transfer assembly
weight to ceiling grid. (order separately)
• Models CP84 and UL-CP84
UL Listed when used with speaker/grille assembly noted in chart.
• Models CP7 and CP810 include 1.5" thick premium acoustic lining
(1.5 lbs. density rating) to absorb undesirable resonance in high
frequency range. Cubic volume allows 8" speaker to operate at a
more optimum loading level providing the system with improved low
frequency response.
• Made in the U.S.A. with certified U.S. steel
Spec No. 3a-302
REV. 10.30.13 (pg. 1/1)
include foam pad. Model UL-CP84 is
A&E Specifications:
The recessed backbox for 8" speakers shall be Lowell Model _____.
It shall be fabricated of 22-ga. steel and undercoated to eliminate
acoustic and mechanical resonance. The dimensions shall be
______________. It shall have four .5"–.75" compound knockouts for
conduit and four .5" wire knockouts. It shall be finished in black powder epoxy and have an extended grille mounting flange.
The backbox shall have a foam pad (Model CP84, UL-CP84). The
backbox shall be lined with 1.5” thick acoustic batting (Model CP87,
CP810).
Typical ceiling cutout
will be 12.25" Dia.
Compatible Components: (order separately)
• Speaker.........................................................8” E.I.A.
• Grille Model No. ............................................A8AW, CS8H, LO8P,
RS8AW, WB8H,WB8
• Channel Rail Model No. ................................SS24 or SS30
• T-bridge Model No ........................................LBS8-CP
Product No. Description Depth Diameter Volume (cu.ft.) Lining UL Listed
CP84 * Recessed steel backbox for use with 8” speaker or Unihorn 4.06” 12” 0.266 foam pad ----
UL-CP84 Recessed steel backbox for use with 8” speaker 4.06” 12” 0.266 foam pad yes **
CP87 Recessed steel backbox for use with 8” or 6.5” speaker 6.69” 12” 0.438 1.5” batting ----
CP810 Recessed steel backbox for use with 8” or 6.5” speaker 10.06” 12” 0.659 1.5” batting ----
* Backbox CP84 may also be used with Lowell Unihorn® Model LUH-15T and grille WB8.
** Backbox UL-CP84 is UL Listed when used in conjunction with speaker/grille assembly No. ULD-WB8-2T572 or ULS-WB8-CT572. (UL 1480 5th edition, fire protective signaling)
©2013 Lowell Manufacturing Company, 100 Integram Dr., Pacific MO 63069 | 800.325.9660 | www.lowellmfg.com | Lowell makes every effort to provide
accurate information while reserving the right to change specifications and/or improve manufacturing methods without notification.