Description：
S18 + is a single 18 inch compact high-power low-frequency loudspeaker system, which is composed of a high-power 18 inch 100 mm voice coil 220 magnetic low-frequency unit. It is made of high-grade sandwich board. It has high low-frequency speed, deep diving depth and rich elasticity and strength. It is suitable for the low-frequency supplement of high-end KTV entertainment clubs, nightclubs and wine bars.