Uses a specially designed high-quality coaxial double bass speaker unit manufacturer, treble and full, deep bass, play music and languages ??have excellent sound quality, for applications that require high-quality playback applications. ◎ The unique design of the speaker unit integrated high-frequency loudspeaker system impedance converter and terminals are mounted on top of the speaker cone frame speakers, compact structure> generous. ◎ built-in impedance transformer multimedia music speakers, high permeability silicon steel, parallel way carefully around the system, the frequency response wider than the average impedance converter meet grade requirements. Series of long-range speakers, including the use of low-frequency HybridTm 15 inches fiberglass horn load (380mm) / voice coil drive back to listen to speakers background, drive is reflected load in order to extend the low-frequency output to below the natural horn-off point. Polygonal fiberglass horn-loaded HF compression driver output frequency sound effectively. This system has a 2 kHz high frequency passive crossover network. Suitable for outdoor touring group and fixed installation systems and other places. Its characteristics are: sound soft but just, treble delicate and beautiful, clear and transparent, long range, IF there is round and full restore elasticity, true nature, the human voice and musical instruments to give you an impact. Here, we need to explain what additional coloration of the word. Coloration is the nature of the sound, soundtrack by the additional interference Unwanted sound or change the sound of the original. For example compare the image: you speak in front of a big jar, hear their voices and usually not the same, the space inside the jar change your voice. This is the coloration. Nature is to try to put an end to the monitor speakers speaker sound caused by sound pollution. Conference speaker brand, Wuhan sound engineering (certified), speakers from Wuhan Engineering Co., Ltd. Jiuhua video. Video Jiuhua Wuhan Engineering Co., Ltd. (www.jowa-tech.com) is a leader in Wuhan, control and adjustment of the equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Jiuhua video in Wuhan leadership with the staff warmly welcome all inquiries negotiations to create video Jiuhua Wuhan better future.