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 3-WAY SOUND - 6.5" High Rigidity Poly cone woofers with progressive spiders and butyl rubber surrounds, Poly Mica midranges and 13mm soft dome tweeters, 3-way passive crossovers for greater fidelity, frequency response is 45Hz-20 kHz with 93dB at 8ohm EASY TO INSTALL - Pressure lock mounting system clamps tight to drywall, fits round speaker hole size of 7.87" with a mounting depth of 3.58", overall size of 9.17" 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 300 watts per channel, CL3 rated in wall certified raw speaker wire to connect your receiver to the speakers WHAT'S IN THE BOX - 2 Acoustic Audio by Goldwood CSic63 speakers, removeable grills, cut-out template, instruction manual. Use for home theater surround sound, whole house audio systems, business or retail installations