Electro-Voice RE320 Variable-D Dynamic Vocal & Instrument Microphone A professional-grade dynamic microphone designed specifically for recording and sound reinforcement Ideal for applications requiring extremely low noise and the best possible tonal and transient response Great for capturing a variety of vocal and instrument sources, and delivers terrific detail, dynamic response, and pleasing natural tone The Variable-D pattern control minimizes positional and off-axis tonal shifts Integrated humbucking coil and integral pop filters provide virtually noiseless performance Unique dual-voicing switch selects from two response curves