The BOSE CONTROLSPACE EX-440C : CONFERENCING PROCESSOR facilitates high-quality microphone integration and audio processing for small-to-medium-sized conference rooms, court rooms, and distance learning applications. The EX-440C offers an open-architecture all-in-one design for signal processing and includes four mic/line analog inputs, four analog outputs (onboard VoIP, PSTN, USB, and Bose AmpLink output), eight-channel acoustic echo cancelling (AEC), and 16x16 Dante connectivity. The ControlSpace Designer software makes configuration and setup quick and easy thanks to the simple drag-and-drop programming.
| Amplification Type | Open-architecture conferencing processor |
| Number of Channels | 4 mic/line analog inputs, 4 analog outputs |
| Acoustic Echo Cancellation (AEC) | 8-channel advanced AEC with multiple references |
| Noise Reduction | Adaptable noise cancellation on each AEC channel |
| VoIP Support | Single-line VoIP with internal web interface for configuration |
| PSTN Connectivity | RJ-11 connection for worldwide POTS/analog telephone systems |
| USB Integration | Facilitates easy connection with soft codecs |
| Dante Audio Networking | 16 × 16 audio channels for integration with Dante-enabled products |
| AmpLink Output | Provides 4 channels of uncompressed, low-latency digital audio |
| Frequency Response | 18 Hz – 20 kHz (+0.8 dB/-0.2 dB) |
| THD+N | < 0.003% at +4 dBu (A-weighted, 20 Hz – 18 kHz) |
| Dynamic Range | > 115 dB, A-weighted, 20 Hz – 18 kHz |
| Input Sensitivity Options | 0 dB, +14 dB, +24 dB, +32 dB, +44 dB, +54 dB, +64 dB |
| Phantom Power | 48 VDC, 10 mA, software-selectable per input |
| Compliance | UL60065, IEC/EN60065, UL62368-1, CAN/CSA-C22.2 No. 62368-1-14 |