Audio Technica AT831B Minature Cardioid Mic

Specifically designed to solve problems in professional video and broadcast applications. The AT831B's specially tailored response assures crisp, natural voice quality in a small, unobtrusive package, while the cardioid pickup pattern of the AT831B reduces ambient noise pickup for improved performance sound isolation. Powered by a single 1.5V "AA" type battery, or by 9-48V phantom power, with a cable to the belt module which also includes an on/off switch for use when battery powered

FEATURES:

* Clip-on lavalier mic also excels in acoustic guitar applications
* Provides crisp, full-sounding voice and instrument pickup
* Operates on battery or phantom power
6' (1.8 m) cable permanently attached between microphone and power module

SPECIFICATIONS:

* Element: Condenser
* Phantom Power Requirements: 9 - 52V, 2 mA typical
* Polar Pattern: Cardioid
* Battery Type: 1.5V AA/UM3
* Frequency Response: 40 - 20,000 Hz
* Battery Current/Life: 1 mA/1000 hours typical
* Open Circuit Sensitivity: -45 dB (5.6 mV) re 1V at 1 Pa
* Switch: Off/on-flat/on-roll-off , Off battery only
Impedance: 200 ohms
* Low-frequency Roll-off 150 Hz, 6 dB per octave
* Maximum Input Sound Level: 126 dB SPL, 1 kHz at 1% T.H.D.
* Weight: 0.1 oz (2.8 g)
* Signal To Noise Ratio: 65 dB, 1 kHz at 1 Pa
* Power Module: In-line
* Dynamic Range :(Typical) 97 dB, 1 kHz at Max. SPL
* Output Connector: XLRM-type (power module)

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