Movable proscenium arches (a false proscenium) is a removable or adjustable decorative and structural system installed on the inner side of a theater's main proscenium arch. It is used to alter the size, proportions, and visual effects of the stage opening without changing the theater's main architectural structure.
It typically consists of: left and right false proscenium side panels, a false proscenium header, decorative panels, a steel structural frame, and electric or manual adjustment mechanisms (used in some theaters).
Main Functions
1. Adjusting the Stage Opening Dimensions
Adjust the width and height of the stage opening to meet the needs of different performances.
Accommodates various performance formats, including opera, theater, musicals, and dance.
2. Enhancing Stage Visual Effects
Helps the audience focus their attention.
Optimizes the aspect ratio of the stage view.
Enhances the sense of depth in the stage space.
3. Concealing Stage Equipment
Hides lighting trusses.
Hides curtain tracks.
Conceals stage machinery and other technical equipment.
4. Enhancing Stage Aesthetics
Harmonizes with the theater's overall interior design style.
Provides a more cohesive stage framing effect.
Common Structural Configurations
Fixed Proscenium
Dimensions remain fixed after installation; suitable for small and medium-sized theaters.
Manually Adjustable Proscenium
Width and height can be adjusted manually.
Electrically Adjustable Proscenium
Driven by an electric motor, it allows for rapid adjustment of the proscenium dimensions.
It is typically equipped with PLC control, variable-frequency speed regulation, and position feedback to ensure precise positioning.
Product Features
- High-strength steel frame
- Modular design for easy installation and maintenance
- Electric synchronized operation with precise positioning
- Smooth operation and low noise
- Can be integrated with stage curtain and lighting systems for coordinated control
- Custom sizes and finish materials available
Hot Tags: movable proscenium arches, China movable proscenium arches manufacturers, suppliers, factory