Cardioid Condenser End-Address Microphone

  • Outstanding performance and rugged construction
  • High SPL handling and wide dynamic range
  • Smooth, extended frequency response with a slight rise in the high-frequency region
  • Switchable 150 Hz 6dB/oct hi-pass filter
  • 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

    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 selfnoise and high SPL handling capability offer a wide dynamic range, perfectly suited for the most demanding applications.

    • audio technica AT2031
  • AT2031 Specifications


    Fixed-charge back plate, permanently polarized condenser

    Polar Pattern


    Frequency Response

    20 ~ 20,000 Hz

    Low Frequency Roll-Off

    150 Hz, 6 dB/octave

    Open Circuit Sensitivity

    -34 dB (19.9 mV) re 1V at 1 Pa


    85 Ω

    Maximum Input Sound Level

    141 dB SPL, 1 kHz at 3% T.H.D


    17 dB SPL

    Dynamic Range (Typical)

    124 dB, 1 kHz at Max SPL

    Signal-To-Noise Ratio

    77 dB, 1 kHz at 1 Pa

    Phantom Power

    48V DC, 2 mA typical


    Flat, roll-off


    134 g


    Ø21mm x 143mm (Maximum Body Diameter x Long)

    Output Connector

    Integral 3-pin XLRM-type

    Accessories Furnished

    AT8405a stand clamp; windscreen;
    soft protective pouch


    audio technica support AT2031_UM.pdf - AT2031 User Manual