The HY-CW1B is designed to be used exclusively to mount the HX-5 series speaker system to a ceiling. The speaker can be rotated 360? horizontally. It can also be tilted vertically up to 82.5 Degree when suspended horizontally, and depending on the speaker directivity mode, up to 67.5 Degree (for 60 Degree mode) or 75 Degree (for 15 Degree, 30 Degree or 45 Degree mode) when suspended vertically. This bracket is designed for indoor use.