Audio Technica AT3031 Cardioid Condenser Boundary Microphone

Audio Technica AT3031 Cardioid Condenser Boundary Microphone

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The studio-quality AT3031, a low-profile cardioid condenser microphone from Audio-Technica’s renowned 30 Series, is known for a flat, extended frequency response, high maximum SPL and wide dynamic range. Its low self-noise (16 dB SPL) is perfectly suited for the most sophisticated recording equipment. Its low-mass diaphragm improves transient response, increases response bandwidth and reduces handling and mechanical noise transfer.

Audio Technica AT3031 Features:
  • Outstanding performance and versatility
  • High max SPL and wide dynamic range
  • Cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source
  • Low self-noise (16 dB SPL) – perfectly suited for today's most sophisticated digital recording equipment
  • Flat, extended frequency response
  • Lo-cut switch (80 Hz, 12 dB/octave) and 10 dB pad

Audio Technica AT3031 Specifications:
  • Element: Fixed-charge back plate, permanently polarized condenser
  • Polar Pattern: Cardioid
  • Frequency Response: 30-20,000 Hz
  • Low Frequency Roll-Off: 80 Hz, 12 dB/octave
  • Open Circuit Sensitivity: -34 dB (19.9 mV) re 1V at 1 Pa
  • Impedance: 250 ohms
  • Maximum Input Sound Level: 148 dB SPL, 1 kHz at 1% T.H.D.; 
  • 158 dB SPL, with 10 dB pad (nominal)
  • Noise: 16 dB SPL
  • Dynamic Range (typical): 132 dB, 1 kHz at Max SPL
  • Signal-To-Noise Ratio: 78 dB, 1 kHz at 1 Pa
  • Phantom Power : 11-52V DC, 3 mA typical
  • Switches: Flat, roll-off; 
  • 10 dB pad (nominal)
  • Weight: 4.0 oz (112 g)
  • Dimensions: 5.67" (144.0 mm) long, 
  • 0.83" (21.0 mm) maximum body diameter
  • Output Connector: Integral 3-pin XLRM-type

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