The Phoenix Audio Ceiling Mount (MT334) enables users to mount the Smart Spider (MT503) onto any type of surface. The ceiling mount capability of the Smart Spider allows users to install as many MT503 units as needed in an ingenious and discreet way. The Ceiling Mount is easy to install and is the perfect solution for any ceiling up to 11?. Available in Silver, Black, and White. Also works with Quattro3 units. Idealfor environments with limited desktop space, unsuitable surfaces, or for those that prefer an uncluttered and discrete table-top appearance.