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ABT-4 Trap Door Commercial AV

The ABT Trapdoor was designed for large-scale applications in which the screen must be completely concealed when not in use.

ABT-4 FEATURES:
• Electronically controlled retractable screen and trapdoor system
• Custom sizes and aspect ratios (Available in sizes up to 10'2" H x 13'2" W o.d.)
• For larger sizes consult factory
• Screen housing consists of aluminum and fire retardant Sintra construction
• Factory adjustable drywall stops accommodate various ceiling mount configurations
• Proprietary Tab-Guy tensioning system ensures smooth surface and eliminates edge curl
• Available with all Stewart's flexible materials
• Black-drop/overscan border above image*
• Matte-black overscan borders on sides and bottom
• Recessed ceiling mount
• Low voltage control and switching is standard

AVAILABLE OPTIONS: 
• Rear projection models
• Acoustic perforations on front projection models
• Custom housing options
• Lutron silent motor technology available

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The ABT Trapdoor was designed for large-scale applications in which the screen must be completely concealed when not in use. This line of custom engineered retractable trapdoor screen models consist of the ABT-4 (10'2" H x 13'2" W, 3.25-inch roller tube) and ABT-6 (15'6" H x 18'4" W, 6-inch roller tube) in order to accommodate a various range of sizes. The ABT Trapdoor is available with variety of Stewart's front or rear projection materials. Our proprietary Tab-Guy™ tensioning system ensures a smooth and completely flat screen surface. Matte black over-scan borders* provide a perfectly framed image area. Microperf X2 and Cinemaperf are available when acoustic transparency is required (acoustically transparent black drop also available upon request).

Screen Material Quick Reference Guide

Front Projection

Material Name Gain Half Gain Color Description
GrayMatte 70 0.7 Full Lambertian Diffuser Gray

GrayMatte 70 is a flexible, front projection, screen material formulated for use in front projection, edge-blending applications.

GrayHawk® 0.9 77 Degrees Gray

GrayHawk is an innovative, front projection, screen surface designed to maximize the performance of today’s 1080p technology. The fourth generation GrayHawk, ultra-fine, optical coating improves uniformity for consistent brightness across the entire screen. 

Phantom™ HALR™ 1.0 30 Degrees Black

A flexible, front projection, high ambient light rejection, screen material, Phantom HALR offers excellent ambient light rejection capabilities that deliver an exceptional entertainment experience, day or night.

StudioTek™ 100 1.0 Full Lambertian Diffuser White

StudioTek 100 is a flexible, front projection, matte-white screen formulated to meet the strictest color and white field uniformity standards. 

FireHawk® 1.1 35 Degrees Gray

FireHawk, in its fourth generation, is a flexible, front projection, screen surface engineered for use with today’s high-powered projection technology in applications involving the presence of ambient light. 

UltraMatte 130 1.3 80 Degrees White

UltraMatte 130 is a flexible, front projection, screen material that is formulated for high output broadcast quality projection systems. 
 

StudioTek™ 130 G3 1.3 80 Degrees White

StudioTek 130 G3 is a flexible, front projection, screen material that is formulated to provide optimized white field uniformity unmatched by competing gain screens. 
 

UltraMatte 150 1.5 61 Degrees White

UltraMatte 150 is a flexible, front projection, screen material that is formulated for use in large format applications or when a projector limitation requires a little more punch. 

Rear Projection

Material Name Gain Half Gain Color Description
AeroView 70 0.7 82 Degrees Off-White

AeroView 70 is a flexible, rear projection, screen material formulated specifically for ultra short throw light paths, and edge-blended/edge-matched display systems. 
 

AeroView 90 0.9 71 Degrees Off-White

AeroView 90 is a flexible, rear projection, screen material formulated to provide excellent white field uniformity. 

FilmScreen 100 1.0 39 Degrees Gray

FilmScreen 100 is a flexible, rear projection, screen material formulated with a neutral density gray tint for enhanced contrast. FilmScreen 100 offers a very wide viewing angle for a contrast enhanced material and works well in short throw projection light paths.

AeroView 100 1.0 63 Degrees Off-White

AeroView 100 is a flexible, rear projection, screen material formulated to provide excellent white field uniformity. The AeroView 100 performs superbly in environments where ambient light can be controlled and is appropriate for wider viewing angles.

LumiFlex 130 1.3 42 Degrees Off-White

LumiFlex 130 is a flexible, rear projection, screen material formulated at a higher gain and is appropriate for larger screen sizes or low output projectors. LumiFlex 130 offers excellent white field uniformity, has a gain factor 30% above unity, and delivers a lot of energy.

FilmScreen 150 1.5 31 Degrees Gray

Tinted for enhanced contrast, FilmScreen 150 is a perfect choice for passive 3-D applications. FilmScreen 150 is excellent in rooms where high ambient light is a concern and is appropriate for moderate viewing angles.

Standard Controls

Control Power Options Description
Low Voltage Control w/ Wall Switch (LVC) 115V / 220V

Low voltage screen control (includes optional wall switch) will allow for switching conductors to be run in Class II (small wire, exposed, no conduit), and will interface with most outboard video switching systems.

Optional Controls

Control Power Options Description
Dual Channel Infrared-IMC 115V / 220V

2 IMC controls, with eye sensor and one hand held transmitter, permitting independent IR control of two motors. These are used with motorized masking systems.

IRR-K 115V / 220V

This is the IR kit that plugs into a standard SF Low Voltage Controller.

Infrared Remote (IRR) 115V / 220V

The IRR is an Infrared Low Voltage Control (LVC). System includes modular, plug in infrared (IR) sensor and hand held transmitter. 

Low Voltage Control w/ Wall Switch (LVC) 115V / 220V

Low voltage screen control (includes optional wall switch) will allow for switching conductors to be run in Class II (small wire, exposed, no conduit), and will interface with most outboard video switching systems.

Multi Option Screen Trigger (MOST) 115V / 220V

Add on screen trigger controller for the LVC or IRR. When combined with a Low Voltage Control, the user will achieve automatic selective switching between projector, wall switch, IR transmitter, or any other 3rd party integrated system controller that is connected to the switch input of the LVC.

Video Interface Control System (VICS) 115V / 220V

VICS is a external verion of the STI. It interfaces with the triggering outputs from projectors, receivers, or other 3rd party control systems. 

Wireless Remote Control (WRC) 115V / 220V

This kit uses radio frequency (RF) signals to control an external receiver that is connected to the screen's motor leads and plugs directly into a standard AC outlet. Up, down, and stop functions.

CSI-Specifications

Documents

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