CONVERGE® Pro 2 128SR

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

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
  • Reduced footprint and power consumption.
  • DARE™ feedback elimination.
  • Standalone and daisy-chained system.
  • Stack up units up to 144 Mic/Line inputs.
  • Expansion bus “C-Link” with 150 channels.
  • 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.
  • Flexible control options include 3rd party control modules for integrated systems.
  • Acoustic Intelligence for better audio.
  • Advanced microphone gating.
  • “P-Link” bus to connect peripheral devices
  • 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 128SR model mixer has 12 inputs, 8 outputs, USB audio; GPIO, RS-232, IP control interfaces; and P-Link and C-Link expansion buses.

PART NUMBER

  • 910-3200-101

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 color Phoenix/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 @ 0 dB, > 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: 48 V, 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)

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 ’ (60M)

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
  • 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 128SR FAQs

How is the CONVERGE Pro 2 128SR different from other models in the CONVERGE Pro 2 series?

The CONVERGE Pro 2 128SR is specifically optimized for sound reinforcement applications, making it ideal for background music, live sound, and general audio enhancement. It features 12 mic/line inputs and 8 outputs, but unlike some other models, it's specifically designed for sound reinforcement rather than conferencing applications.

What expansion capabilities does the CONVERGE Pro 2 128SR offer?

The system offers extensive expansion options including:

Ability to stack units to support up to 144 mic/line inputs
C-Link expansion bus with 150 channels
P-Link bus for connecting peripheral devices like the DIALOG 20 USB Wireless Microphone System
Multiple control interfaces including GPIO, RS-232, and IP

How does the CONVERGE Pro 2 128SR handle audio quality in live sound environments?

The system includes several key features for maintaining high audio quality:

Built-in DARE™ feedback elimination
Advanced microphone gating
Acoustic Intelligence for better audio
Reduced footprint and power consumption for reliable operation
These features work together to ensure clear, professional-quality sound reinforcement in any venue size.

What management and control options are available for the CONVERGE Pro 2 128SR?

The system can be managed through:

CONSOLE software featuring auto-discovery of devices
MatrixView™ for entire system visualization
FlowView™ for visualized audio signal paths
System monitoring and troubleshooting tools
Third-party control modules for integrated systems
This provides flexible options for both setup and ongoing management of the system.