Audio-Technica ATND931AC Cardioid Condenser Microphone

Designed for reliable voice capture in security and surveillance settings, the Audio-Technica ATND931AC cardioid condenser microphone delivers focused, low-noise audio ideal for monitoring, recording, and live voice applications. The cardioid polar pattern prioritizes on-axis sound while rejecting unwanted ambient noise—making it a strong choice for security rooms, evidence recording, public safety monitoring, and AV installations. As a condenser microphone, the ATND931AC provides the sensitivity and clarity professionals expect from Audio-Technica, producing intelligible speech even in challenging acoustic environments. The unit’s robust construction and installer-friendly design ensure consistent performance in permanent installations and mobile monitoring setups alike. Use this microphone to enhance CCTV audio streams, improve intercom and paging clarity, or capture conversation for compliance and incident review. Pair with your existing pro-audio or security system to boost monitoring accuracy and overall situational awareness. Order the Audio-Technica ATND931AC for dependable, high-quality audio in your next surveillance or monitoring deployment.

• Focused voice capture with cardioid condenser design for clear speech intelligibility in noisy environments
• Excellent off-axis rejection reduces background noise for reliable surveillance and monitoring recordings
• Durable, installation-ready construction suited for permanent security and pro-audio deployments
• Easy integration with professional audio and security systems; ideal for conference rooms, control centers, and CCTV audio feeds
• Consistent, low-noise performance that improves automatic speech recognition and remote monitoring accuracy