TOA's HY-WM1 series are used exclusively to mount the HX-5 series speaker system to a wall or ceiling. These brackets permit the speaker to be tilted downward up to 20° from the horizontal when the speaker is mounted on a wall, or tilted up to 20° from the vertical when the speaker is mounted on a ceiling. Both the HY-WM1B and the HY-WM1W are designed for indoor use, while the HY-WM1WP is designed for outdoor use.