The Audio-Technica AT831cW is a miniature cardioid condenser lavalier microphone equipped with a cW-style locking 4-pin connector, designed for direct use with Audio-Technica UniPak® wireless body-pack transmitters. It delivers crisp, detailed vocal reproduction with effective rejection of ambient noise, making it an excellent choice for stage, theater, worship, and presentation applications.
Key Features:
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Miniature cardioid condenser design for focused pickup
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cW 4-pin locking connector for UniPak® wireless systems
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Natural, articulate sound reproduction
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Excellent rejection of unwanted background noise
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Supplied with clothing clip and foam windscreen
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Lightweight and discreet for low-profile applications
Specifications (Mic only):
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Polar Pattern: Cardioid
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Frequency Response: 40 Hz – 20 kHz
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Sensitivity: –46 dB (5.0 mV)
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Cable Length: 1.4 m
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Connector: cW locking 4-pin


















