Bose ControlSpace EX-440C Conferencing Sound Processor

The Bose ControlSpace EX-440C Conferencing Sound Processor combines advanced audio processing with flexible connectivity for modern conference environments. Designed for small to medium conference rooms, courtrooms, and distance learning, it integrates seamlessly with microphones, speakers, and digital systems. Key features include:

• All-in-one design: Supports simultaneous VoIP, PSTN, and USB soft codecs in a single 1RU unit.
• 8-channel Acoustic Echo Cancellation (AEC): Advanced echo cancellation with multiple references, adaptable noise reduction, non-linear processing, and comfort noise for clear and intelligible communication.
• Flexible Inputs/Outputs: Four analog mic/line inputs, four analog outputs, 16 × 16 Dante connectivity, USB integration, and AmpLink output for Bose Professional amplifiers.
• ControlSpace Designer Software: Simplifies setup with drag-and-drop programming, allowing quick and easy configuration.
• Single-line VoIP & PSTN: Integrated web interface for VoIP configuration and RJ-11 support for analog phone lines.
• High-quality Audio: 48 kHz/24-bit processing, ultra-low THD+N, 3.6 GIPS DSP engine, and low-latency audio ensure professional sound performance.
• Robust Build: Standard rack-mount design, variable-speed fans, OLED display, and LED status indicators for easy monitoring.

Ideal for corporate boardrooms, lecture halls, courtrooms, and distance learning spaces, the EX-440C provides reliable, high-quality conferencing audio with flexible routing, monitoring, and real-time control.

Technical Specifications 

Amplification:

• Channel Separation (Crosstalk): < -105 dB at +4 dBu, 1 kHz input
• Dynamic Range: > 115 dB, A-weighted, 20 Hz – 18 kHz
• Frequency Response: 18 Hz – 20 kHz (+0.8 dB / -0.2 dB)
• THD+N: <0.003% at +4 dBu / <0.01% at +44 dBu

Acoustic Echo Cancellation (AEC):

• Channels: 8
• Latency: 50 ms
• Noise Reduction: 32 dB
• Tail Length: 480 ms
• References: 4

Audio Inputs (Analog):

• Channels: 4 balanced mic/line
• Phantom Power: 48 VDC per input, software-selectable
• Max Input Level: +24 dBu

Audio Outputs (Analog & Digital):

• Analog Outputs: 4 balanced, line
• Digital Outputs: 16 × 16 Dante, 4 AmpLink
• Connectors: Euroblock, RJ-45

Control & Connectivity:

• VoIP, PSTN, USB integration
• Single-line VoIP with internal web interface
• Dante networking for multi-device integration
• ControlSpace Designer software

Physical & Environmental:

• Rack Spaces: 1RU
• Dimensions: 44 × 483 × 282 mm
• Weight: 3.2 kg
• Operating Temperature: 0 °C to 40 °C
• Cooling: 2 variable-speed fans

Compliance:

• UL60065, IEC/EN60065, UL62368-1, EMC EN 55032, FCC Part 15B Class A