Audio Technica AT2031 Cardioid Condenser Microphone



SKU: AT2031 Category:
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The AT2031 is the ideal microphone for stringed instruments in critical studio and live applications. Its permanently polarized element offers extended frequency response with a slight rise in the high frequency range for a more detailed sound. Its low self-noise and high SPL handling capability offer a wide dynamic range, perfectly suited for the most demanding applications.



Operating Principle :Fixed-charge back plate, permanently polarized condenser
Polar Pattern :Cardioid
Frequency Response :20Hz to 20KHz
Low Frequency Roll Off :150 Hz, 6 dB/octave
Sensitivity :-34 dB (22.4 mV) re 1V at 1 Pa
Impedance :85 ohms
Max SPL:141 dB SPL, 1 kHz at 1% T.H.D.; 158 dB SPL, with 10 dB pad (nominal)
Self Noise :17 dB SPL
Dynamic Range :124 dB, 1 kHz at Max SPL
Signal to Noise Ratio :77 dB, 1 kHz at 1 Pa
Power Requirements :48V DC, 2 mA typical
Switches :Flat, roll-off
Weight :134 grams
Accesories :AT8405a stand clamp; windscreen; soft protective pouch




  • Cardioid polar pattern improves isolation of desired sound source
  • Low self-noise perfectly suited for digital recording equipment
  • Ideal for stringed instruments such as violin, cello, acoustic guitar, harp and piano both in the studio and on stage.
  • Smooth, extended frequency response with a slight rise in the high-frequency region
  • Outstanding performance and rugged construction
  • High SPL handling and wide dynamic range
  • Switchable 150 Hz 6dB/oct hi-pass filter
  • Sturdy steel construction, equally at home in a home studio, rehearsal studio or on stage
  • Discreet in size (134mm) yet surprisingly versatile


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