osd audio in-ceiling/in-wall speaker home theater 5-speaker package w/ swivel dome tweeter paintable snap-in grill (5.25" - 5 pack)Our ICE520 5 1/4-inch ceiling speaker with polypropylene woofer is a real steal. The ICE520s are often used in commercial applications where good sound is needed in large areas without a huge cost; however, many of our customers are homeowners who and install the ICE520's in hallways, dinning rooms, garages, etc. Features of the 5.25" speakers include polypropylene woofers and PEI dome tweeter for excellent coverage. Specifications 5 1/4" polypropylene woofer with rubber surround for longer life 1/2" Swivel Dome Tweeter Power handling: 100W Frequency Response 65Hz - 20kHz Sensitivity 88db Impedance: 8 ohms Dimension: 7 7/8" Cut-Out Diameter: 6 3/4" Mounting depth (assuming .5" drywall): 3 1/4" Paintable snap-in grill 10-year warranty New Construction Bracket Use Model NCCB5