JBL Commercial CSS-BB4X6 4″ Backcan For CSS8004

JBL Commercial CSS-BB4X6 4″ Backcan For CSS8004

The CSS-BB4X6 is a purpose-built backcan assembly designed to simplify in-ceiling speaker installation for studio monitoring and professional audio environments. This package of six backcans provides the structural support and mechanical interface needed to securely mount CSS8004 speakers into standard suspended ceiling systems. Built to meet rigorous fire and safety codes, these backcans enable reliable, code-compliant audio deployment across control rooms, mixing suites, and broadcast facilities.

Installation & Mounting

Each backcan ships with four attachment screws per unit, allowing direct connection to CSS-TR4/8 tile rails for seamless integration with drop ceiling infrastructure. The compact 4-inch form factor fits standard acoustic tile openings without requiring custom framing, reducing installation time and labor costs on medium to large-scale projects.

Safety & Compliance

These backcans are engineered for air handling spaces and meet UL1480, UL2043, NFPA 90, and NFPA 70 safety standards when paired with the corresponding UL Listed CSS8004 loudspeaker. This certification ensures the assembly is fire-rated and safe for use in return air plenums and other sensitive installation environments.

Key Features

• Pack of six backcans for efficient bulk deployment
• 4-inch diameter design optimized for CSS8004 speaker compatibility
• Four stainless steel screws included per backcan
• Compatible with CSS-TR4/8 tile rail mounting system
• Rated for air handling spaces per UL1480 and UL2043
• NFPA 90 and NFPA 70 fire safety certification
• UL Listed when installed with corresponding CSS8004 loudspeaker
• Reduces installation complexity for suspended ceiling systems

The CSS-BB4X6 delivers the mechanical foundation required for professional, code-compliant in-ceiling audio monitoring in demanding studio and broadcast installations.