Bose EX-440C ControlSpace Conferencing Processor w/ 16 x 16 Dante Connectivity

812862-1110 - Overview

• Features:

  • All-in-one design supports simultaneous VoIP, PSTN, and USB soft codecs in a single, 1RU model
  • 8-channel advanced AEC with multiple references, routable to both analog and Dante inputs
  • Adaptable noise cancellation on each AEC channel; non-linear processing and comfort noise to enhance the clarity and intelligibility of meetings
  • Single-line VoIP with an internal web interface, allowing IT personnel to configure VoIP parameters without design file access or integrator involvement
  • PSTN connection (RJ-11) for worldwide POTS/analog telephone systems
  • USB connection facilitates easy integration with all soft codecs
  • Dante audio networking includes 16 x 16 audio channels for connection to other Dante-enabled products, including native Dante-integrated microphones and amplifiers
  • Bose AmpLink port provides 4 channels of uncompressed, low-latency digital audio to AmpLink-equipped Bose amplifiers
  • GPI and Serial for external connections, such as fire alarm triggers and interfacing with control systems
  • Front-panel interface features a large OLED display and rotary encoder for setting network parameters and monitoring channel activity
  • Zoom Rooms Compatible
   

• Specifications:

  • Integrated DSP
  • Signal Processor/CPU: 32-bit fixed/floating-point DSP 456 MHz/ARM Cortex-A8 600 MHz
  • Maximum Calculation: 3.6 GIPS / 2.7 GFLOPS
  • Delay: 43 s
  • Audio Latency: 1.05 ms (analog in to analog out, without AEC)
  • A/D and D/A Converters: 24-bit
  • Sample Rate: 48 kHz
    
    Analog Audio Inputs
  • Input Channels: 4 balanced, mic/line level
  • Connectors, Input: 3.81 mm detachable Euroblock, 6-pin
  • Input Impedance: 12 k? @ 1 kHz (with or without phantom power active)
  • Maximum Input Level: +24 dBu Equivalent Input Noise -118 dB at 44 dB gain setting
  • Phantom Power: +48 VDC, 10 mA, software selectable per input
  • Gain Settings: 0 / +14 / +24 / +32 / +44 / +54 / +64 dB
    
    Analog Audio Outputs
  • Output Channels: 4 balanced, line level
  • Connectors: 3.81 mm Euroblock, 6-pin
  • Output Impedance: 200 ?
  • Maximum Output: Level +24 dBu
    
    Audio Performance Specifications
  • Frequency Response: 18 Hz to 20 kHz (+0.8 dB/-0.2 dB ref 1 kHz)
  • THD+N: < 0.003% @ +4 dBu (A-weighted/20 Hz to 18 kHz) < 0.01% @ +44 dBu (A-weighted/20 Hz to 18 kHz)
  • Channel Separation: (Crosstalk) < -105 dB at +4 dBu 1 kHz input signal
  • Dynamic Range: > 115 dB, A-weighted 20 Hz - 18 kHz, analog input to analog output
    
    Acoustic Echo Cancelling
  • Tail Length: 480 ms
  • Noise Reduction: 32 dB Latency 50 ms
  • Channels: 8
  • References: 4
    
    Audio Over IP
  • Dante: 16 x 16, primary/secondary, routable to AEC
    
    Digital Audio Outputs
  • AmpLink: (Output only) 4 low latency (< 21æs), 48 kHz. Requires shielded Cat 5/6
    
    Communication Ports
  • USB Device: Micro-B type, stereo in/out, HID Support
  • VoIP:RJ-45: 1 line
  • PSTN RJ-11: 1 line, Tx/Rx
    
    Control Inputs
  • Inputs (Control): 1 analog or digital input, 2 k? internal pull-up resistor to 5 V, 3.81 mm detachable Euroblock, 2-pin
  • Analog Input Voltage Range: 0 V to 3.3 V (maximum 5 V)
  • Digital Input Voltage Range: 0 V to 3.3 V (threshold voltage = 1.6 V)
   

• GTIN:

  0017817796286