Speaker Audio Features: 1: WS-15 is ultra compact enclosure system of international brands PA Speaker box at the top of the hole to support and WF-8 / WF-10 is connected, WS-15 subwoofer system It can be composed of full-range systems and WF-12 or WF-15, used to expand or enhance the low frequency output. WS-15 Configure a direct style of 15 inches (380mm) low frequency driver, the voice coil is a 4-inch (100 mm) high temperature voice coil PA speaker professional features, with a strong low-frequency impact force. 2: WS-18 subwoofer system with WF-12 or the composition of WF-15 full-range system to expand and enhance the low frequency output. WS-18 Configure a direct style of 18 inches (450 mm) low frequency driver, the voice coil is a 4-inch (100 mm) high temperature voice coil PA Speaker, there are very strong in the middle low frequency bass impact force and expand output . 3: WS subwoofer series is a dual-drive, direct Subwoofers. It has a 21 cm MDF board cabinet put together. It uses a very high performance long range bass driver and a bass port the same size for low-noise high-power operation. WS subwoofer series of ultra-integrated configuration, harmonious design style, with unusual produce exciting man coverage dynamic sound, no low-explosive unparalleled. Is characterized with NEWVIA of WF series full-range speakers to use, have a strong sense of encirclement and bursting with musical effect! It is the preferred DISCO, HI room, bar, KTV, slow roll bar and other places! Two-way, three-way general are full-range speaker. In theory, three-way speakers to the performance of some of the more detailed, but the current level of technology, the effect well mostly two-way speakers. Coaxial speaker woofer tweeter is in the middle of the name suggests coaxial. Great advantage in sound positioning, because you sound treble and bass are emitted from one point to. Coaxial speakers are also full-range speaker international brands PA Speaker PA Speaker _ _ Wuhan conference facilities provided by the Wuhan Engineering Co., Ltd. Jiuhua video. Video Jiuhua Wuhan Engineering Co., Ltd. (www.jowa-tech.com) strong, credible, in Wuhan of control and adjustment equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving Jiuhua Wuhan innovative ideas will lead into the brilliant video and you work for a better future!