The tilt of the desk clamp speaker stand tray can be adjusted anywhere between 25°. You can loosen the black flower-shaped knob first, then swing the tray to adjust the desired angle, and finally tighten the knob to secure it
Comes with metal top plate and 4 round anti-skid pad is helpful to avoid speaker vibrate. It fits most speakers, maximum load capacity is 55lbs. You can place your studio sound, laptop, CD player or projectors