Audix TM1PLUS Omnidirectional Measurement Microphone

Calibrate your playback system for your room with the Audix TM1 Plus, an omnidirectional measurement microphone with an extremely flat frequency response.

The TM1 Plus 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 - 20 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.

The TM1 Plus includes calibration data file and sensitivity, threaded acoustic windscreen, and CA4231 machined calibration adapter.

Transducer Type: Pre-polarized Condenser
Frequency Response: 20 Hz - 20 kHz +/-2 dB
Polar Pattern: Omni
Output Impedance: 200 ohms
Sensitivity: 6 mV / Pa @ 1k
Equivalent Noise Level: 28 dB (A weighted)
Signal to Noise Ratio: 66 dB
Maximum SPL: 130 dB with distortion <1% 140 dB Max
Power Requirements: 24 - 48 V Phantom
Power Consumption: 8.9 mA @ 48 Volts
Connector: Switchcraft or Audix mail XLR
Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output XLR connector
Materials / Finish: 4 piece precision machined brass / Nickel Finish
Weight: 132 g / 4.7 oz
Length: 150 mm / 5.9 in
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 0.5 lbs
Shipping Dimensions: 9 x 5 x 3 in
Manufacturer Part Number (MPN): TM1PLUS

For support or warranty questions, please contact the manufacturer:
Phone: (503) 682-6933 / (800) 966-826


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