Dust caps purpose in a speaker is to protect the inductor against dust, dirt and other environmental influences. Additionally, dust caps can also be used as stiffening for the entire vibrant system, adjust the sound quality, improves cooling systems to even out the peaks and dips in the frequency response of the speaker.
We manufacturer and supply both paper & cloth dust caps of all design and size variations to our customers. Selection of material is based on drawing, design and pricing. Please contact us for further information if you any have other enquiry. Our support teams will response to your inquiry in a timely manner.