Vertical reflections calculator

This app lets you to experiment with loudspeaker height. Calculate incident angle of first floor reflection or ceiling reflection.

The calculator below calculates simple first specular reflections from loudspeaker to listener with adjustable speaker height, listener height, room height and listening distance.


1st reflections: - ceiling - floor

Lots of things you can experiment on, like:


Icons made by verry purnomo from
Icons made by Voysla from