Acoustic Audio HD-S10 passive in wall sub speaker, recommended power is 20-300 watts, frequency response is 26Hz-200Hz, efficiency is 98dB, 8ohm, spring loaded speaker wire terminals 10" woofer, woven fiber bulletproof cone, butyl rubber surround for increased performance, paintable frame and grill, low profile housing, instructions included Integrated wall-lock mounting system, cut out template included, cut out is 10.625" x 10.625", overall is 12" x 12", mounting depth is 3.75", designed and engineered in the USA
Acoustic Audio WS1005 passive subwoofer amplifier, 200 watts, 50-200Hz, output impedance: 4-8ohm, sub volume and crossover control knobs, LFE and RCA inputs, raw wire outputs, 2.25" x 8.5" x 6" Use for in wall or in ceiling home entertainment, surround sound, home theater, multiple room systems, industrial sound, this listing and price is for 1 in wall passive sub speaker and 1 sub amp