Shure Beta 98AD-C Instrument Microphone The the Beta 98AD/C microphone is built for toms, snares and percussion instruments. It uses a miniature cardioid condenser microphone for a smooth, natural, tailored response. The included A98D drum mount has a flexible gooseneck for accurate and secure placement in any configuration. Best suited to: Snare Drums / Toms, Percussion Condenser Cardioid Tech Specs TRANSDUCER TYPE : CONDENSER POLAR PATTERN: CARDIOID FREQUENCY RESPONSE from: 20 Hz FREQUENCY RESPONSE to: 20 KHz SENSITIVITY (dBV/Pa): -48 dBV/Pa Equivalent Selfnoise: 30 dB(A) Sound Pressure: 150 dB