SUB-9004 SUB-9004AS 18" high power passive/active powered subwoofer loudspeaker sound audio
18inch big power subwoofer sound system. 800W rms, 136dB. with 18mm cabinet birch plywood. polyurea coating,waterproof & hard-wearing. passive, active 2 version for choice.
Sound clear and louder suitable for outdoor events, concert, carnival, weeding, etc
