VIDEO CONFERENCING MICS > 910-151-840

CLEARONE Converge PRO 840T 4-Channel AEC Microphone Mixer MANUFACTURER: CLEARONE PRODUCT CODE: 910-151-840 QUANTITY: PRICE: $3,068.95 AVAILABILITY: SPECIAL ORDER - 1 WEEK LEAD TIME 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 applications. Its expansion capabilities also allow you to connect it to other Converge / Converge Pro models for complex installations. CONVERGE PRO 840T ADVANTAGES Advanced Conferencing Feature Set Next-generation Acoustical Echo Cancellation > Full bandwidth (20Hz to 22Khz) echo cancellation > Improved duplex performance > Push-to-talk microphone compatibility Next-generation Noise Cancellation > Adaptive modeling to room ambient noise conditions 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 (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 CONVERGE PRO 840T APPLICATIONS Conference Rooms Boardrooms Courtrooms Distance Learning Facilities Convention Centers and Hotels Training Rooms Telemedicine Facilities Houses of Worship 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 Ù 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 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 KÙ 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 KÙ Nominal Level: 0 dBu Maximum Level: 20 dBu Outputs 1-8 Push-on mini-terminal block, balanced Impedance: < 50 Ù Nominal Level: 0 dBu Maximum Level: 20 dBu Amplifier Output Binding post connection 10 Watts @ 4 Ù Impedance THD + Noise: <0.5% Telco Line Port RJ-11 POTS (plain old telephone service) or analog extension from a PBX A-lead supervision provided Telco Set Port Pass-through RJ-11 analog port 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 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 USB Version 2.0 Compatible Type: B-connector 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) 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 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 DOWNLOAD 910-151-840 PRODUCT MANUAL DOWNLOAD 910-151-840 BROCHURE DOWNLOAD 910-151-840 SOFTWARE/FIRMWARE