S218B S218BA passive active dual 18 inch speaker box outdoor wedding party powerful subwoofer

Professional dual 18 inch box outdoor wedding party powerful subwoofer

2*18inch big power subwoofer sound system.
1600W rms, 132dB.
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

offer OEM service, OEM handle, OEM logo.