If you prefer voice coil which is high power, light weight and good heat-release. We would like to recommend voice coil with venting holes.
Special fiber-glass bobbin has been used for special voice coil in order to protect problem about wire and low quality of bobbin. This bobbin is coated by glue, wind flat-wire in 1L, and wrap with one more layer of fiber-glass in order to increase the capture.
Round wire of voice coil can decrease dimeter by winding in 1L+1L. In order to increase the efficiency of voice coil, we use special fiber-glass bobbin and make venting holes around voice coil.
This voice coil is produced from flat wire which inside surface is flexible and glutinous. The material looks like film. The outside surface is thin and rough paper, therefore, this voice coil is soft.
Instead of 4-8 layers voice coil, we would like to present a new voice coil which is 2 layers and 2 up. Therefore, this voice coil absolutely release heat.
In order to support customer demand, we have big size of voice coil such as 99.00mm and 152.00mm.
Small electronic intruments have been used for small voice coil such as 10.24mm.
China Voice Coil, Inc. is a professional voice coil manufacturer who provides several categories and several features to support customer demand.
For high frequency Tweeter, China Voice Coil, Inc. also provides high quality of voice coil which you can select round wire or flat wire.
For standard voice coil (2L - 8L), we provide several categories of bobin in order to support customer demand.