MCM Electronics

Back Box Pack of Six for JBL 4 In Ceiling SpeakersMCM Part #: 555-22075  |  JBL Commercial Part #: CSSBB4 X 6

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Ceiling Speaker Backcans (6 pack)

Pre-install backcans for use with CSS8004 speakers. For suspended ceilings, tile rail is CSS-TR4/8. Comes in packs of 6 pcs CSS-BB4x6, for 6 speakers.

Product Description


  • Pack of 6
  • 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.

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Package Specifications & Dimensions
Weight:5.9 lbs.
RoHS Comp:No
Warranty:365 days
Need to Return?
Length:9.8 in.
Width:9.8 in.
Height:8.6 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages

Mfr. Info

JBL Commercial Logo
Mfr. Name:JBL Commercial
Mfr. Part Number:CSSBB4 X 6