- 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.