CONVERGE® Pro 2 128SRD

CONVERGE Pro 2 is the industry’s most advanced professional audio DSP platform for sound reinforcement applications. It outperforms in any size room, audio environment, and application.

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ClearOne CONVERGE® Pro 2 128SRD

The 128SRD model mixer has 12 inputs, 8 outputs, USB audio; GPIO, RS-232, IP control interfaces; and P-Link and C-Link expansion buses; and Dante™ digital audio interfaces.

Key Highlights

  • Built-in Native Camera Tracking for ClearOne Unite cameras and many 3rd party cameras using RS-232 and Ethernet VISCA over IP.
  • 12 mic/line inputs.
  • Built-in Dante™ for networked audio.
  • DARE™ feedback elimination.
  • Standalone and daisy-chained system.
  • Expansion bus “C-Link” with 150 channels.
  • Flexible control options include Dialer app for Windows, Mac, iOS, Android, Touch Panel Controller with tabletop and wall mount options, 3rd party control modules for integrated systems.
  • Reduced footprint and power consumption.
  • Acoustic Intelligence for better audio.
  • Advanced microphone gating.
  • Configure and manage entire system with CONSOLE® software, Auto-discovery of devices, MatrixView™ for entire system, FlowView™ for visualized audio signal paths and System monitoring and troubleshooting.
  • “P-Link” bus to connect peripheral devices.
  • Stack up units up to 144 Mic/Line inputs.
  • Daisy-chain the CONVERGE Pro 2 with DIALOG® 20 USB 2-Channel Wireless Microphone System, and other peripheral devices through P-Link.

APPLICATIONS

  • Background Music
  • Sound Reinforcement
  • Live Sound

WORKSPACES

  • Corporate Offices
  • Training Rooms
  • Entertainment Venues
  • Lecture Halls
  • Courtrooms
  • Telemedicine Theaters
  • Auditoriums

The 128SRD model mixer has 12 inputs, 8 outputs, USB audio; GPIO, RS-232, IP control interfaces; and P-Link and C-Link expansion buses; and Dante™ digital audio interfaces.

PART NUMBER

  • 910-3200-101-D

CAMERA TRACKING

  • Supported Cameras: Unite 150, Unite 200, Unite 160, Unite 260 (One Camera per DSP)
  • Communication Protocol: VISCA
  • Communication options: Serial (RS-232) or Ethernet (VISCA over IP)

MIC/LINE INPUTS & OUTPUTS

  • Inputs: Balanced audio inputs, 3.81 mm Black color Phoenix/Euroblock type male header, Push-on miniterminal block
  • • Outputs: Balanced audio outputs, 3.81 mm Black colorPhoenix/Euroblock type male header, Push-on miniterminal block
  • • Frequency Response: 20 Hz – 22 kHz @ +4 dBu, +/- 0.5 dBu
  • • EIN (Equivalent Input Noise): 20 kHz BW, max gain, Rs = 150 Ω, -126 dBu
  • • THD + N (Total Harmonic Distortion + Noise):
    • - 20 Hz – 22 kHz @ +4 dBu, line level, 0.006 %
    • - 20 Hz – 22 kHz @ -56 dBu, mic level, < 0.04 %
  • Dynamic Range: 20 Hz – 20 kHz @ 0d B, >105 dB
  • Crosstalk (Mic/Line): Channel to Channel, stimulus at 20 dBu to receptor at -56 dBu, 1 kHz, < -98 dB
  • Input Impedance: Balanced (line to ground), 2, 2 kΩ, 1 %
  • Nominal Input Level: Adjustable -56 dB to 0 dB, 7 dB step coarse gain
  • Maximum Input Level: -65 dBu to 20 dBu
  • Phantom Power: 48V, Impedance 6.81 kΩ
  • Output Impedance: Balanced (line to ground), 95 Ω, 1 %
  • Output Level: 0 dBu (Nominal), 20 dBu (Max), -40 dBu (Selectable)

ETHERNET

  • Port Type: RJ-45, 10/100 Mbps Ethernet Network, Auto Negotiation
  • IP address: IPv4 (IPv6 upgradeable through future s/w, f/w upgrade)

DANTE™ and AES67 AUDIO

  • Port Type: RJ-45 Gigabit Ethernet connectors for Primary and Secondary Ports
  • Audio: Digital Audio, 16 x 16 bidirectional channels
  • Sample Rate: 48 kHz / 96 kHz
  • Sample Bit Depth: 24-Bit
  • AES67 Mode: Enabled through Dante controller software

C-LINK EXPANSION BUS

  • Ports Type: RJ-45 (Cat 5e or Cat 6)
  • C-Link In & Out: Proprietary Expansion Bus
  • Audio: 150 Expansion channels
  • Cable: Solid core, factory terminated Cat 5e or 6 cable
  • Distance: Up to 80 ’ (24 m)

P-LINK PERIPHERAL BUS

  • Ports Type: RJ-45 (Cat 5e or Cat 6)
  • P-Link In & Out: Proprietary Peripheral Bus
  • PoE In:
    • P-Link In Port
    • PoE 802.3 af Mode B, Midspan
    • Power on “spare pairs” 4, 5 and 7, 8
    • Input voltage range: 48 V to 56 V
  • Audio: Up to 3 DIALOG 20 Wireless Receiver units + Up to 3 USB Expander units + Up to 3 GPIO Expander units
  • Cable: Solid core, factory terminated Cat 5e or 6 cable
  • Distance: Up to 200 ’ (60 m)

RS-232

  • Port Type: DB9 Female
  • Settings: 9600/19200/38400/57600/115200 Baud; Serial Echo; Flow Control
  • Support: Serial commands

GPIO

  • Port Type: 5.08 mm Green color Phoenix/Euroblock type male header
  • Support: Control, Status, Variable Voltage Control
  • Power Pin: 5 VDC @ 350 mA Power Source
  • Pin 1 to 4:
    • Open Collector Outputs: 40 VDC @ 250 mA
    • Active Outputs (Source/Sink): 5 VDC @25 mA
    • Logic Inputs: 40.2 kΩ pull up
    • Variable Voltage Control Inputs: 5 VDC max
  • Ground Pin: GND

USB CONTROL

  • Port Type: USB-B connector
  • Location: Front Panel
  • Compatible: USB 2.0, USB 3.0

LEDs

  • 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

  • Sensor Type: Capacitive Touch Button
  • Location: Front Panel

POWER & THERMAL

  • Port Type: AC Inlet
  • Mains Voltage: 100-240 VAC, 50/60 Hz
  • Power Consumption: 50 Watts Typical
  • Thermal: 170 BTU/Hr Typical
  • Operating Temperature: 14 °F (-10 °C) to 104 °F (40 °C) Ambient Temperature

DIMENSION & WEIGHT

  • RU size: 1 RU
  • Width x Depth x Height:
    • Without rack-ears: 17 x 10.7 x 1.7 “ (431 x 273 x 44 mm)
    • With rack-ears: 19 x 10.7 x 1.7 “ (483 x 273 x 44 mm)
  • Unit Weight: 9.3 lbs (4.2 Kg) (Approximately)
  • Shipping Weight: 13.8 lbs (6.3 Kg) (Approximately)

PACKAGE

  • Power Cord: 6 ’ (1.8 m), Grounded, Qty 1
  • Input Connectors: Terminal Block Connector, 4 Position (Orange), Qty 12
  • Output Connectors: Terminal Block Connector, 3 Position (Black), Qty 8
  • GPIO Connector: Terminal Block Connector, 6 Position (Green), Qty 1
  • C-Link Cable: RJ-45 To RJ-45 Cable, 18 ” (45.7 cm), Qty 1
  • USB Cable: USB Type A to Type B, 6 ’ (1.8 m), Qty 1
  • Rack Ears: Pre-installed, Qty 2 • Screw/Washer Kit: Rack Decor, Qty 4

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Converge Pro 2 128SRD FAQs

What distinguishes the CONVERGE Pro 2 128SRD from the 128SR model?

The key difference is that the 128SRD includes built-in Dante™ digital audio networking capabilities, while maintaining the same core features of 12 mic/line inputs, 8 outputs, and sound reinforcement optimization. This Dante integration allows for more flexible audio distribution over your network infrastructure.

How can I leverage the Dante capabilities of the CONVERGE Pro 2 128SRD?

The built-in Dante interface allows you to:

Transport audio over standard IP networks
Integrate with other Dante-enabled devices
Create flexible audio routing configurations
Reduce complex analog cabling requirements
Maintain high-quality digital audio throughout your system

What control and configuration options are available for the CONVERGE Pro 2 128SRD?

The system offers comprehensive control options including:

CONSOLE software with auto-discovery of devices
MatrixView™ for system visualization
FlowView™ for audio signal path monitoring
Dialer apps for Windows, Mac, iOS, and Android
Touch Panel Controller (available in tabletop and wall mount options)
Third-party control module integration

Can I expand the CONVERGE Pro 2 128SRD system?

Yes, the system offers multiple expansion options:

Stack units to support up to 144 mic/line inputs
Use C-Link expansion bus with 150 channels
Connect peripheral devices through P-Link bus
Daisy-chain with devices like the DIALOG 20 USB Wireless Microphone System
Integrate with other devices through Dante networking
This flexibility allows you to scale the system according to your venue's needs.