Bose Professional Control Space EX-440C

Bose Professional Control Space EX-440C, All-In-One Audio Conference Processor, Supports simultaneous VoIP, PSTN and USB soft codecs, 8-Channel AEC with multiple AEC references (can be distributed to analogue and Dante inputs), Acoustic Echo Cancellation, Single-line VoIP with web interface, PSTN connection (RJ11), Dante audio network with 16 x 16 channels, AmpLink connection with four channels, OLED display and rotary control, Frequency response: 20 - 20,000 Hz, Signal processor: 32-bit fixed/floating point DSP 456 MHz/ARM Cortex-A8 600 MHz, Dynamic range: > 115 dB, Type: 19 ...