Audio and phoneTeleconferencing

Digital matrix mixer conferencing system w built-in telephone interface Clearone Converge Pro 840T


Professional conferencing system - Complete, digital matrix mixer conferencing solution with built-in telephone interface and speaker amplifier.

Ideal for collaboration, presentation and distance communications, the CONVERGE Pro 840T capitalizes on ClearOne?s legacy audio technology with proven HDConferenceTM audio processing for unmatched sound and the most natural audio conferencing experience possible.

Four built-in mic inputs, enterprise-telephone interface, speaker amplifier for standalone applications, enhanced management features and simplified configuration make 840T the perfect expandable solution for virtually any venue or application.


  • Full-bandwidth Acoustical Echo Cancellation (AEC) keeps audio clear of reverberations
  • Improved duplex performance to create the most natural interaction
  • Next-generation noise cancellation with adaptive modeling matches rooms ambient noise
  • Increased resolution on Microphone Preamp stage provides fine tuning 0-56 dB in 7 dB increments
  • D.A.R.E? (Dynamic Automatic Resonance Elimination) completely controls feedback
  • Next-generation Distributed Echo Cancellation? on every mic input
  • First-mic priority delivers clear audio to the far end
  • 20 Hz-22 kHz bandwidth for full-range audio response
  • Automatic Gain and Level controls maintain balanced and consistent audio clarity
  • SNMP and HTML remote management give IT professionals flexible options for access.
  • Event scheduler and diagnostic console for automation of updates and simplified maintenance
  • Built-in telephone interface and 10W power amplifier.
  • Integrated Ethernet and USB connections.
  • Link multiple CONVERGE/CONVERGE Pro units (CONVERGE Pro 880, 880TA, 8i, TH20, CONVERGE SR 1212 and SR 1212A) for extensive microphone coverage and up to 16 phone lines.
  • Enhanced expansion bus, featuring 18 mix-minus audio buses for routing between units.
  • 255 Macros for customized audio control/configuration with single command execution.
  • Drag & drop A/V and channel objects.
  • Selectable views?unit, matrix, channel