Microphone hoisting system - Microphone Microphones three o'clock lifting Gui Tak Electronics 400-7188-020 through three wires to the microphone in a regional location and height can be anchored, stable, responsive and more for studios, theaters, wireless remote control and electric control QQ: 264-326-8501 Two braking and damping electromagnetic modes, stable, responsive integrated presentation: Features 1. The weight to be lifted up to 1 kg of a microphone and microphone stand device; 2. Microphone by 4mm in diameter dual-core microphone cable connections lifting; 3. Precisely controlled positioning lift, lift a maximum distance of 28 meters; 4. Rs485 network control interface, can be connected to the computer and the control system; 5. Nonmetallic winding device; 6. The audio signal of the rotary collector ring leads to precious metal contacts, providing a road leads to the microphone signal; 7. It offers four preset position settings and call; 8. Dedicated central controller, standard 19-inch 1U rack design, for a hanging device is raised and lowered to any control and settings; 9 provides heavy protection; 10 provides maximum lifting limit protection length; precision electronic positioning technology uses electromagnetic Two braking and damping mode, stable, responsive http://touyingjidiaojia.1688.com/?spm=0.0.0.0.AMi0Cy The company stage lighting and sound - Microphone hoisting systems, quality assurance, welcome to consult the discussion.