The conference system shall be a single-cable system for quick installation. A base station shall control up to 200 microphone stations and provide expansion ports for setting up systems with more than 200 microphone stations. The system shall be compatible with most current types of signal sources, recording devices, sound systems, teleconferencing systems, etc. The system shall include a chairperson station with a priority button. Both the chairperson station and the delegate station shall be available in a desktop version for mobile systems and a table mount version for fixed installation. Goosenecks in two different lengths (approx. 30 cm/12 in. and approx. 50 cm/20 in.) and five different microphone capsules for optimum voice pickup shall also be available. All types of microphone stations shall provide a "Voice Zoom" function and other individually adjustable functions including voice activation, automatic mute after prolonged pauses, noise gate, etc. The system shall be the AKG CS 2.