Audio Technica AT831B Miniature Omnidirectional Lavalier Microphone, Dual Power Compatible Clip On Mic (AT831B)

Audio-Technica AT831B Cardioid Condenser Lavalier Microphone

Description
The Audio-Technica AT831B is a professional-grade miniature cardioid condenser lavalier microphone designed for broadcast, video production, live sound reinforcement, presentations, and recording applications. Its compact, low-profile design allows discreet placement on clothing while delivering clear, natural, and intelligible audio reproduction. The cardioid pickup pattern helps isolate the desired sound source and reduces unwanted background noise, making it suitable for both speech and instrument miking.

Features

• Cardioid polar pattern for focused sound pickup and reduced background noise
• Miniature lavalier design for discreet and unobtrusive placement
• High-quality condenser element for accurate and natural sound reproduction
• Wide frequency response: 40 Hz – 16 kHz
• Excellent gain-before-feedback performance
• Integrated 80 Hz high-pass (low-cut) filter to reduce low-frequency noise and rumble
• Operates using either 11–52V phantom power or a single AA battery
• Suitable for speech, presentations, broadcast, video production, and live sound applications
• Also effective as an instrument microphone, particularly for acoustic guitar
• Rugged construction for reliable professional use
• Includes power module with on/off and filter switching options
• Low-impedance balanced XLR output
• Lightweight microphone capsule for comfortable long-term wear
• Includes clothing clip, windscreen, instrument adapter, battery, and carrying case
• 6 ft (1.8 m) attached cable for flexible positioning