Language/Region >
English 中国 (Chinese)
JBL Commercial Products


Pre-install backcan for use with CSS8004 speaker.

For suspended ceilings, tile rail is CSS-TR4/8.

Comes in packs of 6 pcs CSS-BB4x6, for 6 speakers.


  • Compatibility:  CSS8004 speaker, CSS-TR4/8 tile rails
  • Dimensions: 89 mm deep x 214 mm diameter (3.5 x 8.4 in)
  • Air Space:  1.4 liters (0.05 cu ft)
  • Material:  Zinc-plated, powder-costed steel
  • Conduit Knockouts:  Five

Safety Agency:  Suitable for use in air handling spaces per UL1480, UL2043, NFPA 90 & NFPA 70, when installed with corresponding UL Listed loudspeaker. S7232/UL Listed, Signaling Speaker. CUL Listed. In accordance with IEC60849/EN60849.


  Version Language Size Uploaded
CSS-BB4 Cut Sheet-English
en updated: Oct 07, 2011
  en  1.19 MB Oct 07, 2011
JBL Commercial Brochure
updated: Sep 12, 2018
    1.24 MB Sep 12, 2018
Application Guides
CS Series Application Guide (English)
updated: Aug 27, 2015
    4.99 MB Aug 27, 2015
CS Series Application Guide (Chinese)
updated: Aug 27, 2015
    9.62 MB Aug 27, 2015

If any of the links above result in strange characters in your browser, please right-click the file to save it to your computer.