FLUSH MOUNT IN CEILING SPEAKERS - Wide sound dispersion designed speakers easily integrate with new and existing audio systems, traditional Passive speaker design, simply drive power from your home audio receiver or amp FULL RANGE 2-WAY SOUND - 5.25" woven fiber bulletproof cone woofers with butyl rubber surrounds, 1" PEI dome tweeters, 6dB per octave crossovers, frequency response is 50Hz-20 kHz with 92dB at 8ohm EASY TO INSTALL - Pressure lock mounting system clamps tight to drywall, fits round speaker hole size of 6.875" with a mounting depth of 2.25", overall size of 8.375" with spring loaded raw wire connections, durable ABS housings and grills can be painted to match your decor SYSTEM REQUIREMENTS - Any home audio receiver or amp with raw speaker wire outputs, power from your amp should be no less than 10 and no more than 200 watts per channel, CL3 rated in wall certified raw speaker wire to connect your receiver to the speakers WHAT'S IN THE BOX -