Audio-Technica AT2031

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.


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 fi lter
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.



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 O
Output Connector: Integral 3-pin XLRM-type
Accessories Furnished: AT8405a stand clamp; windscreen; soft protective pouch
*1 pascal = 10 dynes/cm2 = 10 microbars = 94 dB SPL