The overall component design is compact, light weight, and for users to install and replace Suitable for various devices such as home theaters, car sound systems, / players The Enters And Exits Warehouse components are designed with gears and belts to ensuring that the head moves quickly and smoothly when turned on and off, improving the response speed of the playback equipment After multiple opening and closing tests, the gear and belt combination still maintains an efficient working states, minimizing the failure rate to greatest extent possible The gears are make of high-strength engineering plastics, while the belts are make of high elasticity rubber, which has better heat resistance and tensile strength