Professional Conferencing System - Complete, Digital Matrix Mixer Conferencing Colution with Built-in Telephone Interface and Speaker Amplifier

Series:

Model: Converge Pro 840T

Part #: 910-151-840

Next-generation Acoustical Echo Cancellation including: Improved duplex performance and Push-to-talk microphone compatibility
Next-generation Noise Cancellation and 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 and maximum of 4 millisecond processing delay
Management Improvements including: integrated Ethernet and USB connections, SNMP and HTML remote management agents, Event scheduler, Diagnostic console

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Leveraging the rich functionality of the flagship Converge Pro 880, the new 840T includes a built-in telephone interface and power amplifier for standalone conferencing capabilities. It also links with other Converge Pro mixers for maximum flexibility and use in many applications.

With Converge Pro 840T, ClearOne delivers a comprehensive set of proven features along with the newest technologies. These combine to deliver the best-sounding audio conferencing experience possible including: Distributed Echo Cancellation®, Noise Cancellation, First Microphone Priority, and Adaptive Modeling. Converge Pro 840T is the successor to the industry leading XAP 400.

Next-generation Acoustical Echo Cancellation including: Improved duplex performance and Push-to-talk microphone compatibility
Next-generation Noise Cancellation and 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 and maximum of 4 millisecond processing delay
Management Improvements including: integrated Ethernet and USB connections, SNMP and HTML remote management agents, Event scheduler, Diagnostic console
Simplified Configuration Software including: Drag & drop A/V and channel objects, selectable views—unit, matrix, channel
Expanded Serial Command List
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
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
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

Audio Conferencing System Type - Desktop
Warranty - Yes
Dante Enabled - Yes
Spec Sheet available - Yes

Audio Performance Conditions: Unless otherwise specified, all measurements are performed with a 20 Hz to 22 kHz BW limit (no weighting)
Noise (EIN): -126 dBu, 20 kHz BW, max gain, Rs=150 ohms
Auto Mixer Parameters:
- Number of Open Microphones (NOM)
- PA Adaptive Mode
- First Mic Priority Mode
- Last Mic Mode
- Maximum # of Mics Mode
- Ambient Level
- Gate Threshold Adjust
- Off Attenuation Adjust
- Hold Time
- Decay Rate
Matrix Mixing Parameters:
- 29x30 matrix
- 8 analog in/out
- 1 speaker out (amplified)
- 12 expansion bus in/out
- 4 assignable processing blocks in/out
- 4 assignable fader blocks in/out
- 1 telco in/out
Assignable Processing Blocks:
- Filters
  - All pass
  - Low pass
  - High pass
  - Low shelving
  - High shelving
  - Parametric EQ
  - Notch
  - CD Horn
- Crossovers
  - Bessel
  - Butterworth
  - Linkwitz-Riley
- Compressor
- Delay; adjustable up to 250 ms
Assignable Fader Blocks: Gain/Mute
Microphone Input Configuration:
- Input Gain Adjust
- Mic or Line Level
- Phantom Power on/off
- Echo Cancellation on/off
- Noise Cancellation on/off
- Filters
  - All Pass
  - Low Pass
  - High Pass
  - Notch
  - PEQ
- Mute on/off
- Chairman Override on/off
- AGC on/off
- Automatic Level Control on/off
- Auto Gate/Manual gate
- Adaptive Ambient on/off
- Pre-AEC channel
Mic/Line inputs 1-4:
- Push-on mini-terminal block,
- balanced, bridging
- Impedance: < 5 K ohms
- Nominal Level: adjustable -56 dBu to 0 dBu (7 dB step coarse gain adjustment)
- Maximum Level: -65 dBu to +20 dBu
- Echo Cancellation: 130 ms tail time (works with 12 dB of room gain)
- Noise Cancellation: 6–15 dB attenuation
- Phantom Power: 24 V, selectable
Line Inputs 5-8:
- Push-on mini-terminal block,
- balanced, bridging
- Impedance: < 5 K ohms
- Nominal Level: 0 dBu
- Maximum Level: 20 dBu
Outputs 1-8:
- Push-on mini-terminal block, balanced
- Impedance: < 50 ohms
- Nominal Level: 0 dBu
- Maximum Level: 20 dBu
Amplifier Output:
- Binding Post Connection
- 10 Watts @ 4 ohm Impedance
- THD + Noise: < 0.5%
Telco Line Port:
- RJ-11 POTS (plain old telephone
- service) or analog PBX extension
- A-lead supervision provided
Telco Set Port: Pass-though RJ-11 analog jack
Telephone Audio Performance:
- Conditions: Unless otherwise
- specified, all measurements are
- performed with Transmit Limiter and
- Receive ALC disabled
- Frequency Response: 250Hz to 3.3 kHz ±1dB
- THD+N: <0.3% re-max level 250 Hz to 3.3 kHz
- SNR: > 62 dB re-max level
Telco Line Echo Cancellation:
- Tail Time: 31 ms
- Null: 55 dB nominal
Telephone Noise Cancellation: Noise Cancellation 6-15 dB attenuation
Expansion Bus In/Out:
- Proprietary Network
- RJ-45(2), 1.9 Mbps
- CAT-5 twisted-pair cable, 200’ maximum cable length
Ethernet:
- Autoswitching with Quality of Connection (QoC)
- 10/100 Mbps Ethernet Network Port
- 10/100 Mbps Ethernet PC Port
- RJ-45 Connectors
RS-232:
- Serial Command Protocol Only (Console software not supported on RS- 232 port)
- DB-9 female
- 9,600/19,200/38,400/57,600/115,200 baud rate; 8 bits, 1 stop bit, no parity Hardware flow control on (default)/off
Control/Status:
- DB-25 female A/B (2)
- Inputs A/B: active low (pull to ground)
- Outputs A/B: open collector, 40 VDC max, 40 mA each
- +3.3 VDC pins (2) (300 mA overcurrent protected)
USB:
- Version 2.0 compatible
- Type: B-connector
Configuration & Admin Software: Converge™ Console
Power Input Range:
- Auto-Adjusting
- 100–240 VAC; 50/60 Hz
Dimensions (L x D x H):
- 17.25” x 10.25” x 1.75”
- 43.8 x 26 x 4.5 cm
Approvals: See the Installation & Operation Manual for complete details AES48-2005: AES standard on interconnections, Grounding and EMC practices, Shields of connectors in audio equipment containing active circuitry self certified
Optional Accessories:
- Converge Pro 880
- Converge Pro 880T
- Converge Pro 8i
- Converge Pro TH20
- Converge SR 1212
- Tabletop Controller
- Button Microphone – Omni-Directional
- Button Microphone – Uni-Directional
- Delta Microphone
- Tabletop Microphone – Uni-Directional
- JBL Wall-Mount Speakers
Part Number: 910-151-840 Converge Pro 840T – 4-channel AEC Microphone Mixer with built-in telephone hybrid amplifier
Warranty (Length/Type): 2 years
Operating Temperature (Maximum): 122 F
Operating Temperature (Minimum): 14 F
Maximum Frequency Response (Bandwidth): 22 kHz
Maximum Frequency Response (Bandwidth): 22000 Hz
Minimum Frequency Response (Bandwidth): 20 Hz
Minimum Frequency Response (Bandwidth): 0.02 kHz
Crosstalk: -91 dB
Dynamic Range: 100 dB
Total Harmonic Distortion + Noise (THD+N): 0.02 %
Active Power: 30 Watt
Depth: 10.25 in
Height: 1.75 in
Product Weight: 7.50 lbs
Shipping Weight: 12 lbs

3 yr Extended Warranty (Converge Pro 840T) - 3-year Extended Warranty for Converge Pro 840T

Converge Pro 880 - Professional Conferencing System - Complete, Digital Matrix Mixer Conferencing Solution with Rich Functionality and Legacy ClearOne Audio Performance

Converge Pro 880T - Professional Conferencing System - Complete, Digital Matrix Mixer Conferencing Solution with Built-in Telephone Interface and Speaker Amplifier

Converge Pro 8i - Professional Conferencing Input Expansion System

Converge Pro TH20 - Professional Conferencing Telephone Interface

Converge Pro Whitepaper 2625 kb - Other

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Converge Pro vs XAP Comparison 69 kb - Other

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ClearOne - ConvergePro 840T Datasheet.pdf 134 kb - Data Sheet

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802-151-840-Rev1.4_ConvergePro840T-DS_WEB.pdf 150 kb - Other

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Manual
CONVERGE Pro Audio Conferencing System

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