FEATURESThe Audix TM1 Test & Measurement Microphone is an affordable test microphone with a linear frequency response and accurate audio reproduction. The TM1 is an ideal choice for calibrating live rooms, studios, venues and other applications. The TM1 features a uniformly controlled omnidirectional polar pattern, switchcraft XLR output connection and 40 stage brass enclosure. 6mm pre-polarized condenser capsule Hi SPL response Precision machined brass housing Low noise electronics SPECIFICATIONS Transducer Pre-polarized Condenser Polar Pattern Omnidirectional Frequency Response 20Hz to 25kHz (+/- 2dB) Dynamic Range (Typical) 112dB Signal-to-Noise Ratio 66dB EIN 28dB A-weighted Maximum Input Sound Level 130dB with distortion < 1% 140dB Max Power Requirements 18 - 52V Phantom Output Impedance 200 ohms Output Connectors 3-pin XLR Sensitivity 6.5mV / Pa @ 1k Housing 4 Piece Precision Machined Brass Dimensions Length 5.9" (150mm) Package Weight 0.55 lb Box Dimensions (LxWxH) 9.0 x 4.3 x 2.6"