The Polycom HDX Media Center is a high performance video conferencing solution that includes a Polycom HDX 6000/7000/8000 series codec and single 50", single 42" or dual 42" HD monitors in a free-standing pedestal or integrated wall-mount form factors. Sold with either ceiling or tabletop microphone arrays, which ensure high quality audio experience. The optional Polycom caster kits allows the HDX Media Center pedestal to be moved to meet changing requirements.