AS Series : AS-18B

AS series column products matched with 18 inch active subwoofer AS-18B , which uses long throw, high-power woofer speaker unit, built in the coupling horn cavity, and the invented phase holes are designed al both side of so thatboth hight presause output and very low fiequercy are guarantleed. din cabinet the miltiple reinfcroament structure is used to reduce the energy loss caused by the box resonamamon, so that the low froguoncy of high and high sounh ne pressure is more strong and impact force. The cabinet is flexible and convenient to transport. When it needs more strong low frequency effect, or meets the application requirements of more large area of the audience, AS-18B will bring shocking low frequency effect. The two active subwoofers can be used with any top speakers.