Description

The gray and black A20 from Nearity is an elegant conference speakerphone featuring sophisticated AI deep-learning algorithms designed to reduce background noise and deliver clear, intelligible speech for meeting spaces, classrooms, and educational environments. The unit is equipped with an eight-microphone array that picks up audio in a 360° radius at a distance up to 16′ away. A built-in 1.5W speaker provides a wide frequency response from 155 Hz to 16 kHz tailored to accurately reproduce the human voice. The A20 is a wired speakerphone and features PoE and USB ports, allowing it to easily interface with networked conference systems. Use the free Nearsync software download for Windows and Mac computers to set up and adjust the unit.

 

Features

  • For Meeting Spaces and Classrooms
  • 8-Mic Beamforming Array for 360° Pickup
  • 1.5W Speaker, 155 Hz to 16 kHz Response
  • Full-Duplex Communication
  • AI Deep-Learning Audio Algorithm
  • Automatic Noise Cancelling
  • Reverb and Echo Cancellation
  • Button Controls
  • Daisy-Chain Ability for Larger Spaces
  • USB and PoE Connections

Specifications

 

Key Specs
Form Factor
Boundary/Surface Mount
Element Type
8x MEMS
Polar Pattern
Omnidirectional
On-Board Controls
Mic Mute
Frequency Range
155 Hz to 16 kHz
Analog Output
No
Power Sources
Bus Power / PoE (Power over Ethernet)

 

Microphone
Primary Applications
Corporate Presentation, Conferencing, Videoconferencing
Form Factor
Boundary/Surface Mount
Intended Sound Sources
Speech/Voice-Over
Sound Field
Mono
Element Type
8x MEMS
Polar Pattern
Omnidirectional
High-Pass Filter
No
Gain Adjustment
Yes
On-Board Controls
Mic Mute

 

Performance
Frequency Range
155 Hz to 16 kHz
Sensitivity
-26 dBFS at 1 kHz
Signal-to-Noise Ratio
65 dB A-Weighted
THD
< 5%

 

Connectivity
Analog Output
No
Headphone Output
No
Cable Length
9.8′ / 3 m
Wireless
No

 

Power
Power Sources
Bus Power / PoE (Power over Ethernet)
Bus Power
USB
Operating Voltage
48 V (Phantom Power)
5 V (USB Bus Power)

 

Physical
Color
Gray
Mounting Thread Size
No Mount Included
Dimensions
H: 2.5 x W: 4.7 x L: 4.7″ / H: 64 x W: 120 x L: 120 mm
Weight
1.2 lb / 544 g

 

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