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With an open-architecture, all-in-one design, the ControlSpace EX-440C conferencing processor facilitates high-quality microphone integration and audio processing for small- to medium-size conference rooms. Various inputs and outputs allow for flexible configuration: four mic/line analog inputs, four analog outputs, onboard VoIP, PSTN, USB, Bose Professional AmpLink output, eight-channel acoustic echo cancelling (AEC), and 16 × 16 Dante connectivity. ControlSpace Designer software simplifies the setup process with drag-and-drop programming, making configuration quick and easy.
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 (RJ-11) connection for worldwide POTS/analog telephone systems
USB connection facilitates easy integration with all soft codecs
Dante audio networking includes 16 × 16 audio channels for connection to other Dante-enabled products, including native Dante-integrated microphones and amplifiers
AmpLink port provides 4 channels of uncompressed, low-latency digital audio to AmpLink-equipped Bose Professional amplifiers
Applications
Designed for a wide range of applications, including:
Small/medium conference rooms
Courtrooms
Distance learning
| Feature | Description |
|---|---|
| Channel Separation | < -105 dB at +4 dBu, 1 kHz input signal |
| Dynamic Range | > 115 dB, A-weighted, 20 Hz – 18 kHz |
| Frequency Response | 18 Hz – 20 kHz (+0.8 dB/-0.2 dB), 1 kHz ref |
| THD+N | < 0.003% at +4 dBu / < 0.01% at +44 dBu |
| AEC-Enabled | Yes |
| AEC Channels | 8 channels |
| Latency | 50 ms |
| Noise Reduction | 32 dB |
| Tail Length | 480 ms |
| Analog Inputs | 4 balanced mic/line |
| Input Connectors | (1) 6-pin Euroblock, 3.81 mm |
| Max Input Level | +24 dBu |
| Phantom Power | 48 VDC, 10 mA per input |
| Digital I/O Channels | 16 Dante in × 16 Dante out, 4 AmpLink out |
| Digital I/O Connectors | (2) RJ-45 Dante / (1) RJ-45 AmpLink |
| Analog Outputs | 4 balanced line |
| Output Connectors | (2) 6-pin Euroblock, 3.81 mm |
| Max Output Level | +24 dBu |
| Safety | UL60065, CAN/CSA-C22.2, IEC/EN60065, UL62368-1, IEC/EN 62368-1 |
| EN 54-24 Certified | No |
| Control Inputs | (1) analog/digital Euroblock, (1) RS-232 |
| Voltage Range | 0–3.3 V analog (5 V max), 0–3.3 V digital |
| PSTN | RJ-11, 1 line |
| USB | Micro-B, stereo I/O, HID support |
| VoIP | RJ-45, 1 line |
| Mains Connector | IEC 60320-C14 inlet |
| Mains Voltage | 85–264 VAC, 50/60 Hz |
| Power Consumption | 35 W typical |
| Software | ControlSpace Designer 5.5 or later |
| Computer Interface | RJ-45 Dante via network |
| Display | 256 × 64 OLED |
| LED Indicators | 1 × power/status LED |
| DSP-Enabled | Yes |
| A/D & D/A | 48 kHz / 24-bit |
| Audio Latency | 1.05 ms without AEC |
| Color | Black |
| Cooling | 2 variable-speed side-venting fans |
| Mounting | Standard rack ears |
| Dimensions (H×W×D) | 1.7 × 19.0 × 11.1 in (44 × 483 × 282 mm) |
| Net Weight | 7.1 lb (3.2 kg) |
| Product Codes | 834315-1110: 120V US 834315-2110: 230V EU 834315-3110: 100V JP 834315-4110: 230V UK 834315-5110: 240V AU |
| Warranty | 5 years |
| Included in Packaging | (1) ControlSpace EX-440C (4) 6-pin Euroblock connectors (1) 2-pin Euroblock connector (1) 3-pin Euroblock connector (6) Cable ties (1) Installation guide |
| Description | Downloads |
|---|---|
| BOSE ControlSpace EX-440C Conferencing Sound Processor | 834315-2110 DataSheet | Downloads |
| BOSE ControlSpace EX-440C Conferencing Sound Processor | 834315-2110 Installation Guide | Downloads |
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