SPEAKER and LIGHTING BACKBOXES

Speaker and lighting backboxes will prevent sound from collecting inside a wall or joist cavity, improve sound quality and maintain the required fire ratings.



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ECCO-BOX Lighting and Speaker Back Box

The ECCOBOX thermo-acoustic speaker and lighting enclosures are constructed of recycled, compressed 1" cotton and designed to isolate speaker back wave sound transmission within a wall or ceiling structure. ECCOBOX enclosures are also ideally suited to prevent sound transmission through a recessed lighting fixture from heel impact and upper level noise. ECCOBOX enclosures are available in two sizes, lightweight, easy to construct and install, environmentally friendly and Class A fire rated.

Features:
- 1" thick compressed cotton with .5 mil aluminum outer facing
- Better speaker performance - absorption combined with STC value
- Effective acoustic barrier for adjacent rooms, high STC
. R-15 thermal insulative value
- UL 1479 (One Hour Rating) / ASTM-E814 (Pending)
- Packaged fl at for easy shipping and storage
- Very lightweight for reduced shipping costs

Applications:
- Fire rated back boxes
- In ceiling and In wall speaker installations
- Above recessed lighting fixtures

Size:
- 1" thick, 8 lb. sq. ft. compressed cotton
- In-ceiling: 14.5" x 14.5" x 9"

Panel:
Sound Absorption
Size Mount 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
1” A .09 .24 .86 .98 .98 1.03 .75

STC 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz STC
12 12 14 13 20 29 17

See ECCO-Box Assembly Video

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In Wall Speaker Back Box

Introducing the Sound Block in-wall back box. This enclosure is designed to isolate the inwall and in-ceiling speaker back wave, as well as offer thermal insulation. It is constructed from a new Class-A, non flammable, urethane foam. This material will not support mold or crumble over time like standard urethanes. Custom sizes can be produced to adapt to multiple speaker sizes and cavity dimensions.

Features:
• Class A Fammability rating, Non Combustable
• R-12 Thermal Insulation Value
• Excellent absorption properties
• Code compliant anywhere in North America
• Material STC keeps sound energy from passing through the walls

Applications:
• Fire rated acoustical back box for in-wall and in-ceiling speaker products

Size:
• In- wall: 22.5" X 14.5" X 6" (Also Available in 4")

Panel:
Sound Absorption
Size Mount 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
1” A .03 .07 .13 .23 .50 .63 .27

Dowload Spec Sheet

 Cascade Audio Engineering  Bend, Oregon USA Phone: 541.389.6821 • Fax: 541.389.5273 • E-mail: sales@cascadeaudio.com
 © 2009 Cascade Audio Engineering, Inc., All rights reserved.

 

 

 

 

 

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