Description
The CSS-BB4x6 is a durable steel backcan designed specifically for the CSS8004 ceiling speaker, providing enhanced acoustic performance, speaker protection, and compliance with commercial installation standards. Ideal for suspended ceiling applications, it offers secure mounting, integrated conduit access, and compatibility with CSS-TR4/8 tile rails for professional audio installations.
More Information
Key Features
- Designed for use with CSS8004 ceiling speakers
- Compatible with CSS-TR4/8 tile rails for suspended ceiling installations
- Supplied in packs of 6 backcans for 6 speakers
- Provides controlled acoustic enclosure for improved sound performance
- Durable steel construction for long-term reliability
- Zinc-plated and powder-coated finish for corrosion resistance
- Suitable for commercial and professional audio installations
- Five conduit knockouts for flexible cable routing
- Four side knockouts positioned at 90° intervals
- One center knockout on top panel
- Four mounting attachment points with clip nuts
- Supports secure speaker installation
- Includes mounting hardware for tile rail attachment
- Optimized air volume for CSS8004 speaker performance
- Suitable for plenum and air-handling spaces
- Compliant with UL1480 requirements
- Compliant with UL2043 standards
- Meets NFPA 90 regulations
- Meets NFPA 70 requirements
- UL Listed signaling speaker enclosure compatibility
- CUL Listed
- Conforms to IEC60849 and EN60849 standards
- Lightweight design for easy installation
- Ideal for paging, background music, and commercial sound systems
Technical Specifications
- Compatibility: CSS8004 Speaker, CSS-TR4/8 Tile Rails
- Dimensions: 89 mm Depth × 214 mm Diameter (3.5 × 8.4 in)
- Bolt Mount Circle: 4 Points on 165 mm (6.5 in) Diameter
- Air Space Volume: 1.4 Liters (0.05 cu ft)
- Material: Steel, Zinc-Plated, Powder-Coated
- Conduit Knockouts: 5 Total (4 Side, 1 Top Center)
- Attachment Points: 4 Points with Clip Nuts
- Net Weight (Each): 0.38 kg (0.9 lb)
- Shipping Weight (Each): 0.47 kg (1.1 lb)





