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Conversion Ratio Terminology FAQ Gain 3D Screen | Perforation |

Conversion

Ratio

Terminology

FAQ

Gain and Curved Screens

3D Screen Evaluation

Perforation Details

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


Tools
Perforation Details

 

Non-perforated Screen

Use non perforated screens only when there are no speakers installed behind the screen.

 

Sound transmission curves for Standard and Micro perforation

 

Standard perforation (6.5% void)

This is our standard perforation and the most used by  cinema; the audience is far enough and cannot see the  perforation.

Hole diameter: 0.054in./1.37mm.

 

Micro perforation (7% void)

This perforation is mainly used in small theaters where the audience is near the screen.

Hole diameter: 0.032 in./0.8mm

 

Perforation patterns

Note: This illustration is intended for giving a comparison between perforations and does not represent the exact dimensions of holes.

   
   

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