Microphone pop filters protect microphones from damage and prevent unpleasant popping noises by filtering out bursts of air naturally emitted during speech and singing. They tend to be used in studio environments rather than in live performances, since microphones designed for live performances are typically less sensitive and have built-in protection against popping; microphones designed for recording are often very sensitive and susceptible to popping.
Stockings
A new pair of nylon stockings can serve as the actual filter. Choose stockings that are solid and do not have a pattern with holes, since air can pass too easily through the holes and cause popping. Black is the most common color of pop filters, although obviously any color will work.
MDF
A piece of MDF (medium-density fiberboard) can serve as the frame for the filter. MDF is like very thick and strong cardboard that is easy to cut, as long as it isn't too thick. A thickness of about 5 mm should be sufficient. The piece of MDF should be large enough to cut two frames from; each frame should be about 6 inches in diameter. A 6 inch embroidery hoop can also serve as the frame.
Wire and Cable
A wire hanger and a hollowed out microphone cable make an excellent gooseneck for the pop filter, which will suspend it in front of the microphone. Just thread the hanger through the microphone casing to create a gooseneck that is bendable and will retain whatever shape you give it.
Hose Clamp
A hose clamp is the final piece of the pop filter. It connects the filter to a microphone stand so that it will stay securely in place. It attaches to one end of the gooseneck.
Other Materials and Tools
Electrical tape is necessary to secure some of the pieces of the pop filter together. You should also have pliers to bend the wire hanger into place, and a knife to cut the MDF.
Tags: live performances, microphones designed, serve frame, wire hanger