Avid C 24, new Controller for Protools HD and LE, recording-, editing-, routing and mixingfunction, 24 cannelfader, touchsens. motorfader, iluminated keys for mute, solo, select, input, record, eq, 24 pots with leds, displays for channelname, plugin parameter, 16 excellent mic/line/di-preamps with gain and hp-eq, 8x2 submixer for monitor, int. talkback, 5.1 surroundmixerfunction, new design, communication via ethernet with PT-Software,