Omni-directional test and measurement microphone for RTA and software systems. The TM1 is a 6 mm pre-polarized condenser microphone used for test and measurement applications. The TM1 is known for its linearity, accurate response, consistency, ease of use and affordability. Equipped with a uniformly controlled omnidirectional polar pattern, the TM1 condenser microphone is designed to capture acoustic measurements for room analysis software programs, real time analyzers and other sound control devices. With a flat frequency range of 20 Hz – 25 kHz, the TM1 is an excellent tool for sound engineers, sound companies and recording enthusiasts. The TM1 omnidirectional test and measurement microphone is designed, machined, assembled and tested by Audix in the USA. Model Variation: TM1 PLUS - includes calibration data file and sensitivity, threaded acoustic windscreen, and CA4231 machined calibration adapter * *Bruel & Kjaer® 4231 sound level calibrator or equivalent SUPPLIED ACCESSORIES DCLIP - Heavy duty tension fit mic clip P1 - Carrying pouch FEATURES · 6mm pre-polarized condenser capsule · Hi SPL response · Precision machined brass housings · Low noise electronics · Replaceable electronics and capsule · 3 year warranty APPLICATIONS · Test and measurement · Real time analyzers · Room analysis software programs · Ambient room miking Retrostar Music is a trusted source for the best gear!