BIC Acoustech AU510 10" In-Ceiling Subwoofer Speaker – New in Box

Velodyne MiniVee Cabinet Only 8”

Earthquake Sound SUB6 6.5″ 8-Ohm 150-Watts MAX Passive In-Wall Subwoofer

50 Watt Bass Shaker Subwoofer Transducer Buttkickers Speaker Exciter for Gaming

Velodyne MiniVee/spl 8” Subwoofer Driver

Sonance VP41 In Wall Speaker

Polk Audio Subwoofer Magnifi Mini Subwoofer Only with Power Cord

Monoprice Caliber Fiber In-Wall Speaker - 10 Inch (Each) 300 Watts Subwoofer