Audio-Technica ATM31a Cardioid Condenser Microphone

Status: In Stock
  • Ideal for close-up vocals, overheads, piano and strings
  • Sound is similar to far more expensive studio microphones
  • Low-mass diaphragm ensures minimum distortion
  • Cardioid pattern provides added warmth when used close up
  • Operates on battery or phantom power
Deals ends in:

 32,500

ElementFixed-charge back plate, permanently polarized condenser
Polar PatternCardioid
Frequency Response30-20,000 Hz
Open Circuit SensitivityPHANTOM: -44 dB (6.3 mV) re 1V at 1 Pa BATTERY: -45 dB (5.6 mV) re 1V at 1 Pa
Maximum Input Sound LevelPHANTOM: 137 dB SPL, 1 kHz at 1% T.H.D. BATTERY: 123 dB SPL, 1 kHz at 1% T.H.D.
Dynamic RangePHANTOM: 113 dB, 1 kHz at Max SPL BATTERY: 99 dB, 1 kHz at Max SPL
Signal-to-Noise Ratio70 dB, 1 kHz at 1 Pa
Phantom Power Requirements9-52V DC, 2 mA typical
Battery Type1.5V AA/UM3
Battery Current/Life0.4 mA / 1200 hours typical
Weight7.1 oz (200 g)
Dimensions7.60″ (193.0 mm) long, 1.98″ (50.3 mm) head diameter
Output ConnectorIntegral 3-pin XLRM-type
Accessories IncludedAT8405a stand clamp for 5/8″-27 threaded stands; AT8114 windscreen; battery; soft protective pouch
Audio-Technica Case StyleS7

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