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It also provides expansion capability with other Converge Pro mixers for complex installations. APPLICATIONS LEADING AUDIO Convention Centers and Hotels CONFERENCING Auditoriums SOLUTION FOR Stadiums PROFESSIONAL Conference Rooms INSTALLATIONS Houses of Worship Theaters ADVANTAGES 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-22 kHz bandwidth for full-range audio response + ALC & AGC keep participants’ audio balanced and consistent Configuration Flexibility + Scalable – link multiple Converge Pro units for extensive microphone coverage and up to 16 phone lines + Enhanced expansion bus, featuring 18 mix-minus audio buses for routing between units + Ten mic gating groups (four internal & six 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 CONVERGE PRO 840T DATA SHEET < > CONVERGE PRO 840T BACK PANEL > SPECIFICATIONS 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 . THD+N: <0.02% Dynamic Range: 100 dB (non A-weighted) 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 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 > CLEARONE LOCATIONS 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. 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. Nominal Level: 0 dBu Maximum Level: 20 dBu Outputs 1-8 Push-on mini-terminal block, balanced Impedance: < 50 . Nominal Level: 0 dBu Maximum Level: 20 dBu Amplifier Output Binding post connection 10 Watts @ 4 . Impedance THD + Noise: <0.5% Telco Line RJ-11 POTS (plain old telephone service) or analog extension from a PBX A-lead supervision provided Telco Set RJ-11 POTS (plain old telephone service) or analog extension from a PBX A-lead supervision provided Telephone 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 S...