Product Description Theater Solutions by Goldwood TS80C Flush Mount In Ceiling 6 Speaker SetWide Sound Dispersion Designed Speakers easily integrate with new and existing audio systemsTraditional Passive speaker design, simply drive power from your home audio receiver or ampFlush Mount low profile housings install easy with unique Pressure Lock Mounting SystemFull Range sound coverage with 2-way woofer and tweeter configuration8" Woven Fiber bulletproof cone woofers with butyl rubber surroundsPivoting Silk Titanium dome tweeters2nd Order 12dB per Octave CrossoversFrequency response is 32Hz-20 kHz with 92dB at 8ohmPressure Lock Mounting System clamps tight to drywall with No Hardware NeededFits round speaker hole size of 9.625" with a mounting depth of 3.5625"Overall speaker size of 11.0625" with Spring Loaded raw wire connectionsDurable ABS Housings and Removeable Grills can be painted to match your decorSystem RequirementsAny home audio receiver or amplifier with raw speaker wire outputsYour receiver power should be no less than 10 and no more than 250 watts per channelCL3 Rated in wall certified raw speaker wire to connect your receiver to the speakersApplicationsHome Theater Surround Sound SystemsWhole House Audio SystemsBusiness or Retail InstallationsWhat's in the boxes6 Flush Mount Passive Speakers with Removeable GrillsCut-Out TemplatesInstruction Manual