500 Feet #22 Awg Shielded Twisted Pair wire with Drain wire for: Microphone runs in whole house microphone systems (less than 150'), as well as Serial Communication between OMNI Controllers and remote PC, Crestron Control, Lightolier, Lutron or Other Interfaces. Ships on either a 500' Spool or in a 500' Pull out box.

Use this cable to prewire your house if you intend to install microphones with Voice Recognition Systems, Crestron Serial Communications or connections between Lightolier Firewalls.

**Note: This Item ships either on 500 Foot spools or in 500 Foot EZ-Pull Boxes depending upon manufacturer stock levels