Audio-Technica ATM650 Hypercardioid Dynamic Instrument Microphone Hypercardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source Durable performance for professional applications Special dual-wall floating construction reduces handling noise and assures consistent performance from mic to mic Hi-ENERGY neodymium magnet for improved output and transient response Multi-stage flat grille design is engineered to enable easy placement as close as possible to sound source