Infobit Ispeaker A20 Usb Omnidirectional Speakerphone User Manual

Infobit Ispeaker A20 Usb Omnidirectional Speakerphone User Manual

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infobit iSpeaker A20 USB Omnidirectional Speakerphone

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The iSpeaker A20 is a professional-grade USB speakerphone designed for video conferencing and other communication scenarios. With its advanced AI noise reduction algorithm, 4+2 digital microphone array, and high-fidelity speaker, the A20 delivers clear, natural sound in any environment. Its sleek aluminum body and tidy cable management make it a perfect fit for any conference room.

Features

  • 4+2 Digital Microphone Array: Equipped with four high-SNR microphones and built-in AI beamforming algorithm to precisely locate the source of sound. A20 host speakerphone is equipped with four high SNR(Signal to Noise Ratio) microphone  array, with the built-in AI beam forming algorithm, can precisely locate the source of the sound. Two satellite microphones can enhance the the voice pickup range for larger room use, the max voice pickup range could be 100 ㎡.
  • Exquisite Design: Sleek aluminum body with silvery painting for a professional look. Aluminum body with silvery painting,delicate and fit the conferencing scenario.
  • Next Generation AI Noise Reduction: Advanced AI audio algorithm effectively eliminates background noise for clear communication. In the video conferencing scenario, there are various background noise when we are speaking,
    like the mouse clicking, knocking, fan, typing and etc.). A20 adopts the advanced AI audio algorithm, can effectively eliminate the background noise and ensure a clear communication.
  • Plug and Play: Minimal configuration allows for quick deployment of the conferencing system. With the minimal configuration,plug and play, allow user to quick deploy the conferencing system. Tidy cable management, away from the messy desk.
  • Professional Acoustic Design: High-fidelity acoustic sound box with well-tuned tweeter and woofer units for clear, natural sound. A20 is equipped with a professional high-fidelity acoustic design sound box, with well-tuned tweeter and woofer units, can deliver clear, natural sound.
  • New generation AI Echo cancellation
    The A20 is equipped with an echo cancellation system that combines traditional signal processing as well as the latest deep learning network (CrossNet). In order to improve the generalization ability of the system and ensure the subjective hearing and speech recognition, the R&D team uses a large amount of voice data to take into account the subjective hearing and speech recognition accuracy to ensure A20 audio performance.Now the near end single talk sound quality, far end single talk echo cancellation, double talk sound quality and Echo cancellation, speech recognition accuracy and other indicators have reached the industryleading level.

Specifications

  • Cover Area: 20-100 square meters
  • Attendance: 6-20 attendees
  • Connection Type: USB2.0
  • Microphone: Omnidirectional digital microphone, 6 built-in microphones (4 MEMS mic, 2 Ext Mic)
  • Pickup Distance: Effective pickup radius of 10m with ext microphones in work mode
  • Frequency Response: 50Hz~16kHz
  • SNR: 68dB
  • Sensitivity: -35dBFS
  • Speaker: Full frequency speaker, 15W, 50Hz~20kHz, 89dBA @1m
  • USB Protocol: Audio feature USB protocol, AEC ANS AGC, Reverberation suppression
  • Interface: USB Type C port
  • Power Supply: Button
Model numberiSpeaker A20
Product nameUSB Omnidirectional Speakerphone
Cover area20-100 ㎡
Attendance6-20 attendees
Connection typeUSB2.0
Microphone
Microphone typeOmnidirectional digital microphone
Microphone array6*Built-in microphone(Host Mic:4*MEMS mic, Ext

Mic:2*MEMS mic)

Pickup distanceEffective pickup radius 10m (Ext microphones work mode)
Frequency response50Hz~16kHz
SNR68dB
Sensitivity-35dBFS 94dB SPL @1KHz
Speaker
Speaker typeFull frequency speaker
Consumption15W
Frequency range50Hz ~ 20kHz
Volume89dBA @1m
THD total harmonic distortion<3%
Audio
Audio feature32K sampling rate, HD broadband audio, full duplex voice
USB protocolUAC2.0
AECSupport, AI-driven
ANSSupport, AI-driven, Maximum noise suppression: 90dB
AGCSupport, Intelligent gain adjustment within 10 meters, clear sound pickup
Reverberation suppressionSupport, AI-driven
Interface
USB Type C port1*Type C, for PC connection, 1.0m cable

2*Type C,for external mic connection, 2.0m cables

Power supplyDC12V/3A,external PSU for power supply
ButtonTouch-button(Volume+/-, Call On/off, Mute, with indicator

light)

General spec
Size150m*150mm* 89mm (host mic), 80m*80mm*25mm (Ext mic)
WeightHost mic: 1.23kg, Ext mic: 0.13kg
EnvironmentTemp.:0°C ~ 40°C (Operation), -40°C ~ 60°C (None-

operation)

Humidy:45% ~ 90% (Operation), 30% ~ 90% (None-

operation)

CertificationCE, RoHS, FCC
Packing list1*Host speakerphone 2*Ext microphones

1*USB cable for host microphone 2*USB cables for ext microphone 1*AC adapter

1*Manual

Usage Instructions

  1. Connect the iSpeaker A20 to your computer using the USB Type C port.
  2. The device is plug and play, so no additional software or drivers are needed.
  3. Make sure the microphone array is facing the direction of the speaker(s) for optimal sound pickup and transmission.
  4. Adjust the volume using the buttons on the device or the volume controls on your computer.
  5. To ensure clear communication, minimize background noise in the conference room and speak directly into the microphone array.
  6. When finished, press the power button to turn off the device.

The iSpeaker A20 is a high-fidelity speakerphone consists of one host speakerphone and two satellite mics, with minimal configuration and setting, plug and play. The host speakerphone is equipped with four high SNR(Signal to Noise Ratio) microphone array, with the built-in AI beamforming algorithm, it can easily and precisely locate the source of the sound. Two satellite microphones can enhance the the voice pickup range for larger room use. A20 adopts the advanced AI audio algorithm, can effectively eliminate the background noise (cough, typing, clicking and etc.), otherwise, it supports full duplex call, echo cancellation, ensure a clear communication and bring extraordinary experience for conferencing users.Other than a microphone, A20 is also remarkable being a speaker, with the well-designed speaker bar, it can deliver a high fidelity sound.

INFOBIT AV www.infobitav.com [email protected]

References

Documents / Resouces

Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.


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