Cardioid polar pattern 40Hz 20kHz frequency response Open circuit sensitivity 44dB phantom, 45dB battery Low frequency roll off 80Hz, 18dB per octave Signal to noise ratio 65dB, 1kHz at 1 Pa Includes foam windscreen, clothing clip, instrument adapter, power module, battery, and protective case Audio Technica AT831B Specifications ELEMENT Fixed charge back plate, permanently polarized condenser POLAR PATTERN Cardioid FREQUENCY RESPONSE 40 20,000 Hz LOW FREQUENCY ROLL OFF 80 Hz, 18 dBoctave OPEN CIRCUIT SENSITIVITY Phantom 44 dB 6.3 mV re 1V at 1 Pa Battery 45 dB 5.6 mV re 1V at 1 Pa IMPEDANCE Phantom 200 ohms Battery 270 ohms MAXIMUM INPUT SOUND LEVEL Phantom 135 dB SPL, 1 kHz at 1 T.H.D. Battery 121 dB SPL, 1 kHz at 1 T.H.D. DYNAMIC RANGE typical Phantom 106 dB, 1 kHz at Max SPL Battery 92 dB, 1 kHz at Max SPL SIGNAL TO NOISE RATIO 65 dB, 1 kHz at 1 Pa PHANTOM POWER REQUIREMENTS 11 52V DC, 2 mA typical BATTERY TYPE 1.5V AAUM3 BATTERY CURRENT LIFE 0.4 mA 1200 hours typical alkaline SWITCH Off, on flat, on roll off WEIGHT MICROPHONE 0.1 oz 2.8 g WEIGHT POWER MODULE 4.9 oz 139 g DIMENSIONS MICROPHONE 0.98 25.0 mm long, 0.40 10.2 mm diameter DIMENSIONS POWER MODULE 3.31 84.0 mm H x 2.48 63.0 mm W x 0.87 22.0 mm D OUTPUT CONNECTOR POWER MODULE Integral 3 pin XLRM type CABLE 6 1.8 m long permanently attached to microphone, 0.10 2.6 mm diameter, 2 conductor, shielded cable with TA3F type connector ACCESSORIES FURNISHED AT8417 clothing clip; AT8444 instrument adapter; AT8531 power module; AT8116 windscreen; battery; protective carrying case AUDIO TECHNICA CASE STYLE M1 Get your Audio Technica AT831B today!
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