ClearOne Converge Pro 840T – 4-ch AEC Microphone Mixer with built-in amp

The successor to the industry-leading XAP 400. Leveraging the rich functionality, audio performance, and flexibility offered by the flagship ConvergeTM Pro 880, the new 840T includes a built-in telephone interface and power amplifier for standalone conferencing capabilities. It also provides expansion capability with other Converge Pro mixers for complex installations.

Advanced Conferencing Feature Set
* Next-generation Acoustical Echo Cancellation
- Improved duplex performance
- Push-to-talk microphone compatibility
* Next-generation Noise Cancellation
- Adaptive modeling to room ambient noise condition
* Increased resolution on Microphone Preamp stage
- 0-56 dB in 7 dB increments
* Pre-AEC routing for Sound Reinforcement Applications
- Maximum of 4 millisecond processing delay
* Management Improvements
- Integrated Ethernet and USB connections
- SNMP and HTML remote management agents
- Event scheduler
- Diagnostic console
* Simplified Configuration Software
- Drag & drop A/V and channel objects
- Selectable views—unit, matrix, channel
* Expanded Serial Command List

Superior Audio Performance
* Next-generation Distributed Echo Cancellation® on every mic input
* First-mic priority delivers clear audio to the far end
* 20 Hz-20 kHz bandwidth for full-range audio response
* ALC & AGC keep participants’ audio balanced and consistent

Configuration Flexibility
* Scalable – link multiple Converge Pro units (880, 840T, 8I, TH20) for extensive microphone
coverage and up to 16 phone lines
* Enhanced expansion bus, featuring 12 mix-minus audio buses for routing between units
* Eight mic gating groups (four internal & four global) allow separation of mics into
individual mixer gating groups for greater configuration flexibility
* 32 presets can be executed on-the-fly without disturbing other ongoing preset operations
* 255 Macros for customized audio control/configuration with single command execution

Conferencing Capability
* Built-in telephone interface and power amplifier
* Link with multiple Converge Pro TH20s for up to 16-line capability
* Also link to Converge Pro 880 or 8i for additional inputs and outputs