Ceiling Array Microphone

The best products for large lecture halls and boardrooms


Equipped with a 91-microphone array and advanced deep sidelobe beamforming technology, the A50 ceiling microphone ensures that every voice in the conference is captured, no matter where they are located.
A50 hanging
A50 hanging
A50 front view
A50 mounted

Targeted Voice Amplification with an Innovative Approach

The A50 ceiling microphone uses innovative technology to amplify the voice of the person speaking in large meeting rooms, eliminating the need for the spokesperson to wear a separate lavalier mic or hold a hand microphone while moving around the room.

Boost Productivity in Spaces of All Sizes

The A50 ceiling microphone is an efficient solution for various settings, from small classrooms to large lecture halls and boardrooms. Up to eight units can be connected through Power-over-Ethernet (PoE) to expand the audio coverage and reach larger spaces.

Flexible Installation Methods

The A50 ceiling microphone can be mounted using suspended construction or a VESA mount and features Power-over-Ethernet (PoE) for easy and convenient ceiling array integration.

Application Scenario

1.Collaboration and Video conference

2.Broad rooms

3.Lecture halls

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
  • 91 MEMS microphone array
  • Effective pickup range: 10m x 10m(33ft x 33ft)
  • Sensitivity: -38dBV/Pa 94dB SPL@1kHz
  • SNR: 63dBV/Pa 94dB SPL@1kHz,A-weighted
Audio characteristics
  • 12 deep sidelobe beamforming
  • AI noise suppression
  • Full-duplex
  • Echo cancellation
  • Smart reverbration
  • Howling suppression
  • Automatic Gain Control(AGC)
Working mode
  • Local sound reinforcement / Remote conference / Hybrid mode
  • POE via UTP cable(CAT6)
  • Maximum daisy-chain 8 units
Product dimension
  • Height: 45.4mm(1.79 inches)
  • Width: 603mm(23.74 inches)
  • Length: 603mm(23.74 inches)
Installation options
  • Ceiling mounting / VESA bracket
  • 2x RJ45 Ethernet Ports
  • Powered by DSP via POE
  • White