Ceiling Array Microphone

Designed for all size video conference rooms.


The professional-quality audio product for boardrooms & huddle spaces. The A40 linear array microphone is an innovative solution for video conferencing and audio integration system.
A40 hanging
A40 hanging
A40 front view
A40 mounted

High-quality sound for every meeting

With a built-in 24-element microphone array and daisy chain expansion up to 8 units, the A40 linear ceiling array microphone provides high-quality audio capture for video conferencing in any size meeting rooms.

Easy to capture every voice

The 8 sidelobes can be customed according to different room layouts and seating arrangements to block noises out and capture effective sounds in fixed directions.

AI-powered noise reduction

With onboard high-performance digital signal processor and deep-learning AI trained, A40 linear ceiling array microphone can distinguish human voice from other dreaded noise in a meeting environment. As a result, you experience seamless connectivity to remote participants.

Enterprise-wide scenario

The A40 linear ceiling array microphone meets varying room requirements from small to large with high-quality audio capture. It can be compatible with leading third-party video conferencing software, including Zoom Rooms, Microsoft Teams and Skype.

Flexible mounting

An unprecedented variety of available installation accessories for flexible mounting, including wall mount, ceiling mount and table stand.

Compatible Platforms

Compatible with a wide range of video conferencing platforms, including Zoom, Skype, Slack, Google Hangouts/Classroom, GoToMeeting, BlueJeans, Twitch, Facebook Live, xsplit, OBS, etc.
NEARITY Compatible Platforms


Microphone Features
  • 24 MEMS microphone array
  • Effective pickup range: 8m x 8m(26.2ft x 26.2ft)
  • Sensitivity: -38dBV/Pa 94dB SPL@1kHz
  • SNR: 63dBV/Pa 94dB SPL@1kHz,A-weighted
Audio Characteristics
  • 8 deep sidelobes beamforming
  • AI noise suppression
  • Full-duplex
  • Echo cancellation
  • Automatic Gain Control(AGC)
  • Adaptive pickup beams
  • Intelligent audio mixing
  • POE via UTP cable(CAT6)
  • Maximum daisy-chain 8 units
Product dimension
  • Height: 33.5mm
  • Width: 81.4mm
  • Length: 351.4mm
Installation options
  • Suspended mounting / Wall mounting/ Desktop Bracket
  • 2x RJ45 Ethernet Ports
  • Powered by DSP via POE
  • White/Black
Packing List
  • 1× A40
  • 1× 10m UTP cable(Cat6)
  • 1× Accessory package