Acoustic Audio HD-S10 In Wall 10" Home Theater Passive Subwoofers 4 Speaker and 4 Amplifier Set

Acoustic Audio HD-S10 passive in wall sub speakers, recommended power is 20-300 watts per sub, frequency response is 26Hz-200Hz, efficiency is 98dB, 8ohm, spring loaded speaker wire terminals10" woofers, woven fiber bulletproof cones, butyl rubber surrounds for increased performance, paintable frames and grills, low profile housings, instructions includedIntegrated wall-lock mounting system, cut out templates included, cut out is 10.625" x 10.625", overall is 12" x 12", mounting depth is 3.75", designed and engineered in the USAAcoustic Audio WS1005 passive subwoofer amplifiers, 200 watts each, 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 4 in wall passive sub speakers and 4 sub amps