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