The Atm250De Dual-Element Instrument Microphone Features Cardioid Condenser And Hyper Cardioid Dynamic Capsules Combined In A Single Housing. Audio-Technica"S Innovative Use Of Two Polar Patterns Is Ideal For Kick Drum: The Hyper Cardioid Dynamic Element Focuses Tightly On The Aggressive Attack Of The Beater, While The Condenser Captures The Round Tonalities Of The Shell. The Elements Are Positioned In A Perfect Phase Relationship, Something Practically Impossible To Achieve With Two Separate Microphones. Includes A Professional Isolation Clamp To Provide Secure Mounting, Versatile Positioning And Effective Dampening Of Unwanted Mechanical Noise.