Description Polycom Black Extension Ceiling Microphone - 2200-23810-001 The Polycom extension ceiling microphone array, primary assembly, in black, allows for installation in your meeting room's ceiling to reserve tabletop space for other purposes. The included plenum cable connects to the electronics console on the primary ceiling microphone. There are three cardioid mic elements within the ball that cover an average of 400 square feet. Siren 22 technology supports outstanding stereo audio. Compatibility: Polycom Group 300 and 310 Polycom Group 500 Polycom Group 700 Polycom HDX 6000 Polycom HDX 7000 Polycom HDX 8000 Polycom HDX 9000 series Polycom SoundStructure C-Series systems In the box: Polycom ceiling microphone ball in black Electronics console Suspension cable - 2 ft Installation hardware 2x plenum crossover cables - 25 ft each Why Buy from The VideoConference Store? The VideoConference Store is an Authorized Polycom Reseller and has been delighting our customers for over 18 years. As a video and voice conferencing expert, The VideoConference Store can design and deliver a solution that integrates with your existing investments, aligns with your business requirements, and fits within your budget. Buy with confidence!