Acoustic audio by goldwood hd726 flush mount in-wall/ceiling home theater 7.2 surround sound 6.5 inch speakers (9 speakers, 7.2 channels, white)

Hd-726 in wall and in ceiling complete 7.2 speaker set; 4 pieces of hd-650 in wall speakers; 2 pieces of hd-6 in ceiling speakers; 1 piece of hd6c in wall center channel speaker; 2 pieces of hd-s10 in wall passive subwoofers; total system recommended power is 180-2,750 watts; all speakers include the following; efficiency/sensitivity is 98db at 1 watt 1 meter; woven fiber bulletproof cone woofers with extended throw assemblies; butyl rubber surrounds; impedance of 8ohm; crossover frequency of 2200hz (except subwoofer); paintable frames and grills; low profile housings designed for easy installation; integrated wall-lock mounting system; cut-out templates included for easy installation; full instructions included; hd-650 in wall and hd-6 in ceiling speakers specifications are; recommended power is 20-300 watts per speaker; 2-way design and functionality; 6.5” woofers; pivoting titanium tweeters; hd-650 frequency response is 30hz-22 khz; hd-650 cut out size: 7.375" x 10.75" per speaker; hd-650 overall size is 8.875" x 12.25" per speaker; hd-650 mounting depth is 3.5"; hd-6 frequency response is 32hz-22 khz; hd-6 cut out size is 7.875" per speaker; hd-6 overall size is 9" per speaker; hd-6 mounting depth is 3.25"; hd6c in wall center channel speaker specifications are; recommended power is 20-350 watts, frequency response is 33hz-22 khz; 3-way design and functionality; two 6.5” woofers; 12mm soft dome tweeter; cut out size is 19.25" x 7.5"; overall size is 20.5" x 8.75"; mounting depth is 3.25"; hd-s10 in wall passive subwoofer speakers specifications are: recommended power is 20-300 watts each; frequency response is 26hz-200hz; 10” woofers; cut out size is 10.625" x 10.625" per speaker; overall size is 12" x 12" per speaker; mounting depth is 3.75" per speaker; these passive subs require a ws1005 sub amplifier for each or a sub amp with similar specifications; use for in wall or in ceiling home entertainment, surround sound, home theater or multiple room system; this listing and price is for 1 complete 7.2 speaker system