TOA AN-9001 Ambient Noise Sensing Microphone

TOA AN-9001 Electret Condenser Microphone is a precision ambient noise detection microphone designed for use with TOA 9000 Series audio systems. When paired with the AN-001T Ambient Noise Sensor Input Module, the AN-9001 continuously monitors environmental sound levels, allowing automatic and accurate adjustment of paging and background music volumes.

This intelligent noise-sensing capability ensures clear, intelligible audio output even in changing acoustic conditions, making it ideal for large and dynamic commercial environments.

Engineered for discreet installation, the AN-9001 fits into a standard 1-gang electrical box and supports flush mounting in ceilings or walls. Its compact design blends seamlessly into modern interiors while delivering reliable, real-time ambient noise monitoring.

Ideal for use in airports, shopping malls, transportation hubs, schools, offices, and other public facilities, the TOA AN-9001 helps maintain consistent audio clarity across all zones by dynamically responding to background noise changes.

With its dependable performance and seamless integration into TOA systems, the AN-9001 is a trusted solution for professional sound environments requiring automatic volume control and superior audio intelligibility.

Key Features 

• Electret condenser microphone for ambient noise detection

• Designed for TOA 9000 Series audio systems

• Works with AN-001T Ambient Noise Sensor Input Module

• Enables automatic volume adjustment for paging and BGM

• Flush-mount installation (ceiling or wall)

• Fits standard 1-gang electrical box

• Ideal for commercial and public address applications

TOA AN-9001 Specification