The new Performer master stations CR-4 (4-channel) and CR-2 (2-channel) are the ideal choice for setting up a stand alone digital partyline system.. Depending on the set-up the integrated power supply of the 19”/1RU device can power up to 32 Performer devices such as belt packs, split-boxes or desktop speaker stations per line. Additional power-supplies easily expand the possibilities. The clear user interface offers the user ultimate performance and lexibility. The color-illuminated buttons are ideal for applications in operational environments. The remote mic-kill function allows the user to silence any open microphone on the intercom channels. The CR-4/CR-2 features an additional program input that can be mixed individually to each of the intercom channels. Other features include individual listen volume controls for all partylines, Call and S-Call, IFB and a stage announce function to use the intercom microphone to talk over the PA system. The CR-4/CR-2 can be operated using a headset or the integrated powerful loudspeaker with a gooseneck microphone.