Acoustic audio hd-s10 high definition series passive in wall sub speakers; recommended power is 20-300 watts per sub; frequency response is 26hz-200hz; efficiency/sensitivity is 98db at 1 watt 1 meter; impedance is 8ohm; 10" woofers; woven fiber bulletproof cone woofers provides low frequency tones; butyl rubber surrounds for increased performance and durability; paintable frames and grills; low profile housings designed for easy installation; integrated wall-lock mounting system; cut out size is 10.625" square per sub; overall size is 12" square per sub; mounting depth is 3.75" per speaker per sub; designed and engineered in the usa; full instructions included; acoustic audio ws1005 passive in wall subwoofer amplifiers; power amplifier output is 200 watts per amp; frequency response is 50 - 200 hz; output impedance is 4-8 ohm; sub volume and crossover control knobs; lfe and rca inputs for use from a home audio receiver; raw wire outputs; power supply: ac 18v; fuse is 3a / 250v; dimensions are (hxwxd) 2.25" x 8.5" x 6" per amp; designed and engineered in the usa; use for in wall or in ceiling home theater, surround sound and whole house audio systems; this listing and price is for 2 in wall subwoofer speakers and 2 ws1005 sub amplifiers
