Audio-Technica AT2031

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Audio-Technica AT2031 Instrument Microphone

The Audio-Technica AT2031 is a microphone for recording instruments in studios. The microphone has low self-noise and comes with a switchable 150 Hz 6 dB hi-pass filter. The Audio-Technica AT2031 is ideal for stringed instruments such as violin, cello, acoustic guitar, harp and piano.

Extended frequency response

The Audio-Technica AT2031 has an extended frequency response of 20 to 20,000 Hz, providing more detailed sound.

Sound reception with kidney characteristic

The Audio-Technica AT2031 uses cardioid polar patterns that focus sound reception in front of the microphone and isolate background noise.

Pricematch and safe delivery

€ 119
€ 111,00
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Delivery: 10€

  • Microphone for recording instruments
  • Extended frequency response
  • Kidney characteristic
  • Suitable for stringed instruments
  • Switchable hi-pass filter


Model/Product no.: AUD-AT2031
EAN: 4961310113629


Element: Fixed-charge back plate permanently polarized condenser
Polar Pattern: Cardioid
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
Impedance: 85 ohms
Maximum Input Sound Level: 141 dB SPL, 1 kHz at 1% T.H.D.
Noise: 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 Requirements: 48V DC, 2mA typical
Switches: Flat, roll-off
Weight: (less accessories) 134 g
Dimensions: 143.0 mm long, 21.0 mm maximum body
Output Connector: Integral 3-pin XLRM-type
Accessories Furnished: AT8405a stand clamp; windscreen; soft protective pouch