Home Cinema Speaker Placement Calculator
What is it for? Calculates speaker angles and positions for your room for Dolby Atmos configurations from 5.1 to 9.1.6.
Room Dimensions and Configuration
Drag with mouse to rotate, scroll to zoom. Dashed lines show the direction from the seating point to speakers and the recommended angle range. Floor grid spacing is 50 cm.
Ear-Level Speakers — Top View
Ceiling Speakers — Side View
Channel List, Angles and Distances
For channels with an angle range, you can change the angle in 5° increments and see how the required distance from the front wall changes. (This selection only affects the table; the graphics show the default angle.)
| Channel | Recommended Range | Selected Angle | Distance from Front Wall |
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If you want to measure your ceiling speakers' angle with a protractor: Angle Calculation Tool →
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