Bose ControlSpace EX-440C Black Ethernet LAN 18 - 20000 Hz 1U456 MHz ARM Cortex A8 600 MHz, 3. 6 GIPS 2. 7 GFLOPS, 24 bit, 18 Hz to 20 kHz, 115 dB, RJ 45 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 AmpLink output,