Brand: Phase TechnologyType: Ceiling SpeakerColor: WhiteModel: CI520Connectivity: WiredManufacturer: Phase TechnologySeries: Custom InstallationModel: CI520Condition: New / Sealed BoxDescription / OverviewThe Phase Technology CI520 is a 5.25" coaxial in-ceiling pro audio speaker with integrated metal backchat and bypassable 70/100V transformer. The integrated steel backcan's ported design enhances bass response with its 3/4" soft dome tweeter and 5.25" polypropylene woofer with butyl rubber surrounds. If 25V, 70V or 100V audio distribution is your preference, the CI520 comes with an integrated multi-tap transformer. All mounting hardware is included with each speaker and features 'speedwing' technology to ensure a fit in any drywall or drop-tile application. Simply tightening two screws locks the CI520 into place - for an incredibly easy install! A paintable, steel white grill is included.Standard shipping anywhere in the contiguous United States is only $9 for each speaker.