WL93 Miniature Lavalier Microphone The WL93 is an omnidirectional miniature lavalier condenser microphone providing a full clear sound. Best suited to: Speech Condenser Omnidirectional TRANSDUCER TYPE : CONDENSER POLAR PATTERN: OMNIDIRECTIONAL FREQUENCY RESPONSE from: 50 Hz FREQUENCY RESPONSE to: 20 KHz SENSITIVITY (dBV/Pa): -38 dBV/Pa SENSITIVITY (mV/Pa): 13 mV/Pa Equivalent Selfnoise: 18 dB (A) Sound Pressure: 120 dB