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Questions & Answers

FAQ

What is the purpose of the Acoustic Echo Cancellation (AEC) in the CONVERGE Pro 2 DSP Mixer?

The Acoustic Echo Cancellation (AEC) feature in the CONVERGE Pro 2 DSP Mixer helps to eliminate any echo from the audio signal, providing clearer sound during conferencing or sound reinforcement applications.

What are the P-Link and C-Link expansion buses used for in the CONVERGE Pro 2 DSP Mixer?

The P-Link and C-Link expansion buses in the CONVERGE Pro 2 DSP Mixer are used for system expansion. They allow you to connect additional peripheral devices and stack up units for up to 144 Mic/Line inputs respectively.

What is the advantage of the built-in 16x16 Dante digital audio interface in the CONVERGE Pro 2 DSP Mixer?

The built-in 16x16 Dante digital audio interface in the CONVERGE Pro 2 DSP Mixer allows for networked audio. This means you can transmit, distribute, and receive multiple audio channels over a network, providing greater flexibility and efficiency in your audio setup.

Can the CONVERGE Pro 2 DSP Mixer be used for video conferencing?

Yes, the CONVERGE Pro 2 DSP Mixer is perfect for video codec-based Video Conferencing. It's designed to deliver superior audio quality, making it a great choice for any professional communication setup.

What control options does the CONVERGE Pro 2 DSP Mixer offer?

The CONVERGE Pro 2 DSP Mixer offers flexible control options, including a Dialer app for Windows, Mac, iOS, Android, and a Touch Panel Controller with tabletop and wall mount options. It also supports 3rd-party control modules.

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ClearOne CONVERGE Pro 2 Specifications

System
  • Mic/Line inputs

    12

  • Mic/Line outputs

    8

  • AEC

    Yes

  • C-link expansion bus

    Yes

  • P-link peripheral bus

    Yes

  • USB audio interface

    Yes

  • Ethernet, RS-232, GPIO interface

    Yes

Applications

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  • Built-in USB for PC-based conferencing

    Yes

  • Built-in Telco for teleconferencing

    Yes

  • Built-in VoIP for VoIP conferencing

    No

  • Microsoft Skype

    For Business audio conferencing: No

  • Sound Reinforcement applications

    Yes

  • Built-in Dante for audio networking

    Yes

Peripheral Devices

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  • Beamforming Mic Array 2

    Yes

  • DIALOG 20 - Wireless Mic System

    Yes

  • GPIO Expander

    Yes

  • USB Expander

    Yes

Configuration, Management & Control

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  • New CONSOLE software

    Yes

  • Dialer app - Win, Mac, iOS, Android

    Yes

  • Touch Panel Controller

    Yes

  • Third-party control modules

    Yes

Mic/line Inputs & Outputs

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  • Inputs

    Balanced audio inputs, 3.81mm Orange color Phoenix/Euroblock type male header, Push-on mini-terminal block

  • Outputs

    Balanced audio outputs, 3.81mm Black color Phoenix/Euroblock type male header, Push-on mini-terminal block

  • Frequency Response

    20Hz - 22kHz at +4dBu, +/- 0.5dBu

  • EIN (Equivalent Input Noise)

    20kHz BW, max gain, Rs = 150Ohms, -126dBu

  • THD + N

    20Hz - 22kHz at +4dBu, line level, 0.006%
    20Hz - 22kHz at -56dBu, mic level, <0.04%

  • Dynamic Range

    20Hz - 20kHz at 0dB, >105dB

  • Crosstalk (Mic/Line)

    Channel to Channel, stimulus at 20dBu to receptor at -56dBu, 1kHz, < -98dB

  • Input Impedance

    Balanced (line to ground), 2.2kOhms, 1%

  • Nominal Input Level

    Adjustable -56dB to 0dB, 7dB step coarse gain

  • Maximum Input Level:

    -65dBu to 20dBu

  • Phantom Power

    48V, Impedance 6.81kOhms

  • Output Impedance

    Balanced (line to ground), 95Ohms, 1%

  • Output Level:

    0dBu (Nominal), 20dBu (Max), -40dBu (Selectable)

USB Audio

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  • Port Type

    USB-B connector

  • Audio

    Digital Audio, 2 x 2 bidirectional channels

  • Sample Rate:

    48kHz

  • Sample Bit Depth:

    24-Bit

  • Compatible

    USB 2.0
    USB 3.0

Telephone

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  • Port Type

    RJ11

  • Frequency Response

    Mic/Line Input to Telephone Out: 250Hz - 3.4kHz , +/- 2dB, 4dBu
    Telephone In to Mic/Line Out: 250Hz - 3.4kHz, +/- 2dB, -15dBu

  • THD + N

    Mic/Line Input to Telephone Out: <0.1% at 4dBu
    Telephone In to Mic/Line Out: <0.3% at -15dBu

  • Dynamic Range

    Mic/Line Input to Telephone Out: >67dBu
    Telephone In to Mic/Line Out: >87dBu

  • REN

    Ringer Equivalent Number 0.2

  • Transhybrid Balance

    30dB (1kHz, all AC terminations)

Dante Audio

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  • Port Type:

    RJ-45 Gigabit Ethernet connectors for Primary and Secondary Ports

  • Audio

    Digital Audio, 16 x 16 bidirectional channels

  • Sample Rate

    48kHz / 96kHz

  • Sample Bit Depth

    24-Bit

Ethernet

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  • Port Type

    RJ-45, 10/100Mbps Ethernet Network, Auto Negotiation

  • IP address:

    IPv4 (IPv6 upgradeable through future s/w, f/w upgrade)

  • Port Type

    DB9 Female

  • Settings

    9600/19200/38400/57600/115200 Baud; Serial Echo; Flow Control

  • Support

    Serial commands

  • Port Type

    5.08mm Green color Phoenix/Euroblock type male header

  • Support

    Control, Status, Variable Voltage Control

  • Power Pin:

    5V DC at 350mA Power Source

  • Pin 1 to 4

    Open Collector Outputs: 40VDC at 250mA
    Active Outputs (Source/Sink): 5VDC at 25mA
    Logic Inputs: 40.2kOhms pull up
    Variable Voltage Control Inputs: 5VDC max

  • Ground Pin

    GND

USB Control

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  • Port Type

    USB-B connector

  • Location

    Front Panel

  • Compatible

    USB 2.0
    USB 3.0

  • Location

    Front Panel

  • Status LED

    Off: Unit still initializing
    Blue - Fast Blinking: Stack Syncing in progress
    Blue - Slow Blinking: Unit not configured
    Blue - Solid: Configured unit
    Red - Fast Blinking: Stack Sync error

  • Locate LED

    Blue - Blinking: Unit "Locate" command received

  • Power LED:

    Blue - Solid: Unit is powered on

Touch Sensor

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  • Sensor Type:

    Capacitive Touch Button

  • Location

    Front Panel

Power & Thermal

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  • Port Type

    AC Inlet

  • Mains Voltage:

    100-240V AC, 50/60Hz

  • Power Consumption:

    50 Watts Typical

  • Thermal

    170 BTU/Hr Typical

  • Operating Temperature:

    14 deg. F (-10 deg. C) to 104 deg. F (40 deg. C) Ambient Temperature

General

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  • RU size

    1 RU

  • Dimensions (WxDxH)

    Without rack-ears: 17 x 10.73 x 1.72" (43.18 x 27.25 x 4.37cm)

    With rack-ears: 19 x 10.73 x 1.72" (48.26 x 27.25 x 4.37cm)

  • Weight

    9.3 lbs (4.22kg) (Approximately)

About ClearOne CONVERGE Pro 2

For professionals seeking superior audio quality and seamless conferencing, the CONVERGE Pro 2 DSP Mixer is the industry's most advanced solution. This sophisticated audio DSP platform is designed for both conferencing and sound reinforcement applications, delivering unparalleled performance in any room size, audio environment, and application.

This high-quality mixer, model 128TD, is equipped with 12 Mic/Line inputs with Acoustic Echo Cancellation (AEC), 8 Mic/Line outputs, and a built-in Telephone interface. It also features USB audio, GPIO, RS232, and IP control interfaces for versatile connectivity. The built-in 16x16 Dante digital audio interface ensures networked audio, while the P-Link and C-Link expansion buses allow for system expansion.

The CONVERGE Pro 2 DSP Mixer is optimized to work seamlessly with the new Beamforming Mic Array 2 and DIALOG 20 2-Channel Wireless Microphone System through its native connection. It boasts a reduced footprint and power consumption, making it an eco-friendly choice for your audio needs.

This innovative mixer allows for scalable connectivity, with the ability to stack up units for up to 144 Mic/Line inputs. The C-Link expansion bus supports 64 channels, while the P-Link bus connects peripheral devices effortlessly.

Configuration and management are made easy with the new CONSOLE software, which enables auto-discovery of devices and MatrixView for the entire system. FlowView visualizes audio signal paths for easy monitoring and troubleshooting.

The CONVERGE Pro 2 DSP Mixer features next-gen Acoustic Echo Cancellation processing, Distributed Echo Cancellation on every mic input, and Noise Cancellation with Adaptive-Ambience. Its Acoustic Intelligence ensures faster convergence, while the DARE feedback elimination and advanced microphone gating enhance audio quality.

This professional mixer is perfect for PC-based conferencing and Unified Communications, as well as video codec-based Video Conferencing. It offers flexible control options, including a Dialer app for Windows, Mac, iOS, Android, and a Touch Panel Controller with tabletop and wall mount options. It also supports 3rd-party control modules, making it a versatile addition to any professional audio setup.

ClearOne CONVERGE Pro 2 Features

  • Advanced audio DSP platform for professional conferencing and sound reinforcement
  • Equipped with 12 Mic/Line inputs with AEC and 8 Mic/Line outputs
  • Built-in Telephone interface, USB audio, and 16x16 Dante digital audio interface
  • Optimized for Beamforming Mic Array 2 and DIALOG 20 2-Channel Wireless Microphone System
  • Scalable connectivity with P-Link and C-Link expansion buses for system expansion
  • Comes with new CONSOLE software for easy configuration and management

Key Features

  • Experience crystal-clear audio with 12 mic/line inputs for superior sound quality.
  • Enjoy seamless PC-based conferencing using the built-in USB audio interface.
  • Integrate with ease using built-in telephone interface for teleconferencing calls.
  • Expand your audio network with built-in Dante, offering 16x16 bidirectional channels.
  • Control your audio setup via Ethernet, RS-232, and GPIO interfaces for total command.
  • Optimize sound reinforcement applications with flexible mic/line outputs and AEC.

What's in the box:

  • ClearOne CONVERGE Pro 2 DSP Mixer
  • 6' Grounded Power Cord
  • 12x 3-Position Terminal Block Input Connector (Orange)
  • 8x 3-Position Terminal Block Output Connector (Black)
  • 6-Position Terminal Block GPIO Connector (Green)
  • 18 " RJ-45 to RJ-45 C-Link Cable
  • 12' Telephone Cable
  • 6' USB Type A to USB Type B Cable
  • 4x Screw/Washer Kit
  • ClearOne Warranty