Dual 18inch Subwoofer Speaker Box

98 dual 18inch subwoofer speaker box products are offered for sale by suppliers on Alibaba.com, of which audio sound equipment accounts for 30%, sound equipment/amplifiers/speaker accounts for 26%, and professional audio, video & lighting(old) accounts for 23%. A wide variety of dual 18inch subwoofer speaker box options are available to you, such as aluminum, plywood and metal.You can also choose from black, brown and red dual 18inch subwoofer speaker box,as well as from 4 dual 18inch subwoofer speaker boxAnd whether dual 18inch subwoofer speaker box is electric wire, {2}, or {3}.