ClearOne Converge Pro 840T Professional Conferencing

ClearOne Converge Pro 840T Professional Conferencing
ClearOne Converge Pro 840T Professional Conferencing
Add to Comparison
  • Converge Pro 880 functionality plus built-in telephone interface and power amplifier
  • It also links with other Converge Pro mixers for maximum flexibility and use in many applications.
  • 4-Channel AEC Microphone Mixer / Amplifier / Hybrid
  • (4) Mic/Line Switchable Inputs; (4) Line Level Only Inputs; Total (8) Inputs
Condition:New 
Freight:Call for Freight Quote 
Be the first to review this product
Read Reviews | Write a Review

General Information

Category:Audio Conferencing EquipmentManufacturer:Clearone
Categorization By Manufacturer:Professional ConferencingModel:910-151-840
 
p>Converge Pro 880 functionality plus built-in telephone interface and power amplifier

The successor to the industry-leading XAP 400. Leveraging the rich functionality, audio performance, and flexibility offered by the flagship Converge™ 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 CancellationAdaptive 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
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
  • Convention Centers and Hotels
  • Auditoriums
  • Stadiums
  • Conference Rooms
  • Houses of Worship
  • Theaters
Audio Performance
Conditions: Unless otherwise specified, all
measurements are performed with a 20 Hz to 22
kHz BW limit (no weighting)
Frequency Response: 20 Hz to 22 kHz ±1dB
Noise (EIN): -126 dBu, 20 kHz BW, max gain,
Rs=150 Ω
THD+N: <0.02%
Dynamic Range: 100 dB (non A-weighted)
Crosstalk <-91 dB re 20 dBu @ 20 kHz channel
to channel
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
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 KΩ
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 KΩ
Nominal Level: 0 dBu
Maximum Level: 20 dBu
Outputs 1-8
Push-on mini-terminal block, balanced
Impedance: < 50 Ω
Nominal Level: 0 dBu
Maximum Level: 20 dBu
Amplifier Output
Binding post connection
10 Watts @ 4 Ω Impedance
THD + Noise: <0.5%
Telco Line
RJ-11
POTS (plain old telephone service) or
analog extension from a PBX
A-lead supervision provided
Audio Performance
Conditions: Unless otherwise specified,
all measurements are performed with
Transmit Limiter and Receive ALC disabled
Frequency Response: 250 Hz to 3.3 kHz ±1 dB
THD+N: <0.3%, re-max level 250 Hz to 3.3 kHz
SNR: >62 dB re max level
Telephone 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
Category 5 twisted-pair cable, 200’ maximum
cable length between any two Converge Pro devices
Ethernet
Autoswitching with Quality of Connection (QoC)
10/100 Ethernet Network Port
10/100 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, 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 over-current protected)
USB
Version 2.0 Compatible
Type: B-connector
Configuration & Administration Software
Convergetm Console
Power Input Range
Auto-adjusting
100–240 VAC; 50/60 Hz
Power Consumption
30W Typical
Dimensions (L x D x H)
17.25” x 10.25” x 1.75”
43.8 x 26 x 4.5 cm
Weight
7.5 lbs/3.3375 kg unit weight
12 lbs/5.4kg shipping weight
Operating Temperature
14° F/-10° C to 122° F/50° C ambient room temperature
Approvals & Compliance
AES48-2005: AES standard on interconnections
— Grounding and EMC practices — Shields
of connectors in audio equipment containing
active circuitry (self certified)
U.S.A. & Canada
CSA safety listed
EU Countries
RoHS compliant
WEEE compliant
See product manual for additional details

Write a review

Your Name*
  
Review Title*
  
Your Email (Optional, your email is confidential and will not be shared with any one else)
  
Location
  
Your Comments*
  
Rating*:      Bad      Good 
 

  • Audio Conferencing equipment is used to facilitate a conference. It is a hi-tech equipment that is used for audio conferences. Conference equipment is used from office desktop conferencing to large professional conferencing venues like training centers, courtrooms, auditoriums and boardrooms.
    Some of the popular manufacturers are LifeSize, POLYCOM, ClearOne, and SONY. Popular products are LifeSize’s Phone - High Definition Audio Communications, ClearOne’s CHAT 50 Personal Conferencing, CHAT 150 USB Personal Conferencing and CHAT 170 Personal Conferencing Speakerphone, Polycom’s CX100 Speakerphone, Communicator Speakerphone, and SoundPoint IP 301.

    • Customer Testimonials
    Suewd

    "Excellent for collaborative meetings through Webex or in person. Small and easy to transport. Great for capturing notes for an entire group.Fabulous technology!"

    View All Testimonials >    
    Office Products - Paper Handling - Office Furniture - Solar Power Solutions - Discount Office Supplies
    Paper Shredders - Dahle - Destroyit Paper Shredders - Formax - Fellowes - GBC - HSM - Intimus - Kobra - Swingline
    Interactive Whiteboards - 3M - Hitachi - Polyvision - Mimio - Panaboard
    Conferencing Solutions - Panasonic Video Conferencing - ClearOne - Lifesize - Polycom - Sony - Tandberg
    Document Imaging - Copiers - Faxes - Printers - Scanners

    Latin America - Destructoras de Papel, Tableros Digitales, Muebles y Productos de Oficina