For all size rooms


A20 top view
A20 top view
A20 front view
A20 bottom view


Experience an innovative solution from Nearity that offers easy and tidy wired deployment and supports meeting rooms of all sizes and budgets.


De-reverberation to Make Your Voice Heard Clearly

The A20 microphone has an 8-element array that uses beamforming technology to eliminate acoustic and room echo, ensuring clear communication in conference rooms even in noisy environments. This ensures that all participants in the meeting can be heard equally

Full-Duplex to Make Your Meeting Flow

The A20's full-duplex technology allows for seamless, simultaneous communication between both ends of the call, ensuring no words are missed during the conversation.

All Sizes Meeting Room, One Form Factor

The A20's ability to daisy-chain multiple units together allows for its use in small meeting spaces and larger, more complex meetings. This allows for creating a combined array of microphones to suit the needs of any size gathering.

Plug&Play, Simple&Intuitive

The A20 can be easily hooked up via USB or ethernet connection, offering flexibility in setup. It is also compatible with a variety of leading unified communications platforms.

Clean Meetings, Clear Minds: Noise Reduction Technology

NEARITY's noise reduction technology uses deep learning algorithms to suppress background noises during meetings, resulting in clear and uninterrupted communication among participants. The technology has been trained on a large dataset of meetings to optimize its performance in reducing noise.

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


Caractéristiques Physiques
  • Hauteur : 64mm
  • Largeur : 120mm
  • Profondeur : 120mm
  • Poids Net : 544g
  • Poids Brut : 1120g
Caractéristiques du microphone
  • Réseau de 8 microphones omnidirectionnel
  • Distance de prise de son effective : 5m
  • 65dBA@20kHz bandwidth, A-weighted
  • ―26dBFS 94dB SPL@1kHz
Caractéristiques du haut-parleur
  • Puissance de sortie nominale : 4Ω/1.5W
  • Résponse en fréquence Haut-parleur : 155Hz~16kHz
  • Volume haut-parleur : 80±3dB (500,600,800,1200Hz) @1W/1m
  • THD<3%
Caractéristiques Audio
  • Technologie à formation de faisceaux dynamiques
  • Suppression maximale du bruit de fond : 18dB
  • Communication en Full Duplex
  • Annulation de l'écho ≥56dB
  • Contrôle automatique de gain (AGC) dans un rayon de 5 mètres
  • Suppression de la réverbération : RT60<1s
Chaînage en cascade
  • POE UTP RJ45 (CAT6)
  • Maximum d'unités connectées en cascade : 5
Alimentation et branchements
  • Alimentation Externe : DC 48V/0.6A ou USB 5V/0.5A
  • Systèmes d'exploitation compatibles : Windows / Mac / Linux
  • Port USB: USB2.0 Type C
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