Special Features:

Two channel speaker station; microprocessor controlled, logic and switching; led indicator; internal controlsfor call signal tracking, mic latch disable and other functions; use with headset, handset; kb-211 gm adds mic jack for gooseneck mic plus vox cicuitry; wall or console mount, optional v-box for portable or desktop use; weight, 122 lbs; dim. 8.25" w x 4.5" h x 1.75" d; optional tw and 4-wire daughter boards provide additional flexibility

Properties:

A fixed number of components and/or items, not all having the same basic name, which are required for reproducing sound specially designed for entertainment and/or dissemination of information. May exclude certain operating components supplied separately or already present at the point of usage, for reproducing sound specially designed for entertainment and/or dissemination of information.