Versatile speaker positioning. With the Yamaha UB-DXR10 U-Bracket you can mount your DXR10 loudspeaker in both horizontal and vertical configurations. The two L-shaped brackets can be attached at different points to create the correct U-bracket width for your desired mounting choice. M5x16 screws are included for this. The brackets also come complete with a plate for attaching to the bottom of your DXR10 for horizontal installation as well as M8x25 hexagon bolts spring washers and flat washers for attaching the U-bracket to your loudspeaker. The angle of your speaker can then be adjusted with ease before tightening the bolts for secure and reliable positioning.