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

Series:

Model: Converge Pro 880T

Part #: 910-151-881

Next-generation Distributed Echo Cancellation® on every mic input
Full bandwidth (20Hz to 22Khz) echo cancellation with improved duplex performance & push-to-talk microphone compatibility
Next-generation Noise Cancellation with 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)

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An eight microphone telephone hybrid with Distributed Echo Cancellation. The Converge Pro 880T combines the rich functionality of the Converge Pro 880 with a built-in telephone interface and speaker amplifier for standalone conferencing applications. The 880T delivers enhanced management features, simplified configuration tools, and industry leading expandability for virtually any venue or application.

Next-generation Distributed Echo Cancellation® on every mic input
Full bandwidth (20Hz to 22Khz) echo cancellation with improved duplex performance & push-to-talk microphone compatibility
Next-generation Noise Cancellation with 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)
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
First-mic priority delivers clear audio to the far end
20 Hz-22 kHz bandwidth for full-range audio response
ALC & AGC keep participants’ audio balanced and consistent
Built-in telephone interface and 10W power amplifier
Scalable – link multiple Converge/Converge Pro units (Converge Pro 880, 880T, 840T, 8i, TH20, and Converge SR 1212) 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

Audio Conferencing System Type - Desktop
Warranty - Yes
ROHS Compliant - 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
Crosstalk: <-91 dB re 20 dBu @ 20 kHz channel to channel
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
Matrix Mixing Parameters:
- 37x38 mixing matrix
- 12 analog in/out
- 12 expansion bus in/out
- 8 assignable processing blocks in/out
- 4 assignable fader blocks in/out
- 1 10W speaker amplifier
- 1 telco input/1 telco output
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 1-8:
- 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)
Line Inputs 9-12:
- Push-on mini-terminal block,
- balanced, bridging
- Impedance: < 5 K ohms
- Nominal Level: 0 dBu
- Maximum Level: 20 dBu
Outputs 1-12:
- 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 Ports:
- 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 840T
- Converge Pro 8i
- Converge Pro TH20
- Converge SR 1212
- Tabletop Controller
Part Number: 910-151-881 Converge Pro 880T 8-Channel AEC Microphone Mixer with Telephone Hybrid and 10W Amplifier
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
ROHS Compliant: Yes
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
Warranty (Length/Type): 2 years

3 yr Extended Warranty (Converge Pro 880T) - 3-year Extended Warranty for Converge Pro 880T

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Manual
CONVERGE Pro Audio Conferencing System