The A4PF from Shure is a magnetic pop filter for the SM Home Recording Microphone (sold separately).
Shure A4PF Features
- Magnetic Pop Filter
- For SM4 Recording Microphone
More about Shure's SM Microphones
Designed for extraordinary performances either live on stage or for recording in the studio, Shure’s SM Microphones Series boasts a decades-long legacy that has made them the industry standard for performing artists and audio engineers. They are characterized by a unique mix of professional audio quality and rugged dependability and are designed to be virtually indestructible to meet the stringent expectations of touring and long-term use. Every member of the SM Series features custom-engineered frequency response curves, delivers enhanced gain-before-feedback, and provides better cut-through in live sound environments.
Characterized by rugged construction and pristine audio quality, the SM series features precision-engineered frequency response curves and uniform pickup patterns for higher gain before feedback—making them ideal for use in live applications as well as in the studio.

What’s in the Box?
- A4PF Magnetic Pop Filter for SM4 Recording Microphone1