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Product Features
Lossless audio capture technology
Effectively removes acoustic echo and room echo while providing meeting equity even in noise challenged environments.
Never miss a word even interrupted
Full duplex conversation allows for simultaneous speaking without missing a word especially during intense discussion or brainstorming.
One device fits all your conference rooms
You can daisy chain up to 5 units of A20 according to your conference room size. Easy to maintain with only one SKU.
Easy to use
USB plug-and-play, flexible installation and is compatible with leading UC platforms.
Customizable audio setting
You can customize noise elimination level, reverb level and echo elimination level on the NEARITY DFU software.
Technical Specifications
Physical characteristics
Height: 64mm (2.5 inches)
Width: 120mm (4.7 inches)
Depth: 120mm (4.7 inches)
Net weight: 359g (12.66 oz)
Color: Galaxy Gray
Microphone features
8 MEMS microphone array
Effective pickup distance: 5m(16ft)
Sensitivity: -26dBFS 94dB SPL@1kHz
SNR: 65dBA@20kHz bandwidth, A-weighted
Speaker characteristics
Rated output power: 4Ω/1.5W
Speaker frequency response: 155Hz~16kHz
Speaker volume: 80±3dB @1m
THD<3%
Audio characteristics
Beamforming
Noise suppression
Full-duplex
Echo cancellation
Automatic Gain Control(AGC)
Reverberation suppression
Daisy-chain
POE UTP RJ45 (CAT6)
Maximum daisy chain units: 5 units of A20
Power and connectivity
External power supply: DC 48V/0.6A or USB 5V/0.5A
Compatible operating systems: Windows/Mac/Linux
USB port: USB 2.0 Type-C
Packing List
1x A20
1x USB cable
1x UTP ethernet Cable (Cat6)
1x Adapter
