JBL CSS-BB4x6 Backcans for CSS8004 Speaker, 6 Pack

JBL's CSS-BB4x6 is a 6-pack of 4" Backcans designed specifically for their CSS8004 Commercial Series Ceiling Speakers (sold separately).

Specifications

• Compatibility: CSS-8004 speaker, CSS-TR4/8 tile rails
• Dimensions (D x Ø): 3.5" x 8.4" (89 x 214mm)
• Bolt Mount Circle: 4 points on 6.5" (165mm) diameter
• Air Space: 0.05ft³ (1.4 liters)
• Material: Steel, zinc-plated, powder-coated
• Conduit Knockouts:
  • Five (5) knockouts: 4 on sides spaced at 90°, 1 at center of top panel
• Attachment Points: 4 points on 6.5" (165mm) diameter with clip nuts for 4 screws
• Safety Agency:
  • Suitable for use in air handling spaces per UL1480, UL2043, NFPA 90 & NFPA 70, when installed with corresponding UL Listed loudspeaker, above.
  • S7232/UL Listed, Signaling Speaker
  • CUL Listed
  • In accordance with IEC60849/EN60849
• Weight:
  • Net (each): 0.9 lb. (0.38 kg)
  • Shipping (each): 1.1 lb. (0.47 kg)
• Included Accessories: 4 pcs M4 x 8 mm machine screws for attaching two tile rails to backcan