Back-electret condenser microphone.Simulated electronic tube response.Cardioid unidirectional polar pattern.Frequency response: 50 Hz to 16 kHz.Sensitivity: -43 dBV/Pa (7.1 mV/Pa).Maximum SPL: 136 dB at 1 kHz (THD < 1%).Three-pin XLR connector.Compact carrying case.Dimensions (HxWxD): 9.062" (230 mm) x 11.375" (289 mm) x 3.25" (82.5 mm) packed