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Home  >  Audio Video Products for Home Theater  >  Projector Screens  >  Fixed Wall Projection Screens  >  Stewart 4-Way Screenwall Electrimask

Stewart 4-Way Screenwall Electrimask

Item #: 4WSN100H
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Sale Price: $11,109.99

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Stewart Filmscreen's advanced 4-Way Screenwall Electrimask projector screen is a fixed screen model capable of displaying several aspect ratios, from NTSC 4:3 to the cinematic 2.35:1 Cinemascope format.

The unique design of the 4-Way Screenwall Electrimask utilizes electronically controlled vertical and horizontal mask panels to resize the viewing area, which eliminates empty screen areas and gives you a perfect picture.
HTmarket Expert TipThis is a great screen if your movie collection includes 4:3 ratio movies (like old DVDs), 16:9 (HDTV and Blu-Ray) and 2.35:1 Cinemascope format movies. Enjoy any kind of media without feeling like you're compromising between the screen shape and a varied collection of films.

Standard Features:
  • Variable Aspect Ratio - Variable Height / Variable Width
  • Electronically controlled horizontal and vertical masking
  • Aluminum extrusion frame finished with VeLux™
  • Snap fastening system securely attaches screen to frame
  • Choose from a variety of Stewart's award winning front projection materials
  • Wall mount brackets
  • (1) external 12v screen trigger (VICS) - vertical panels
  • (2) 3-position high voltage wall switches (HVS) - horizontal panels
Attainable Aspect Ratios:

Diagonal Size Row NTSC
4:3 Image
NTSC
Diagonal
Cinemascope
2.35:1 Image
Cinemascope
Diagonal
100 inches 1 49 x 65 82 37 x 87 95
110 inches 2 54 x 72 90 41 x 96 104
123 inches 3 60 x 80 100 45.5 x 107 116
135 inches 4 66 x 88 110 50 x 118 128

Available Screen Materials:

Screen Material  
FireHawk G3
Engineered for use with 1080p technology
Extremely smooth & flat optical surface
Enhanced focusing capabilities
Superior performance in high ambient light
Microperf X² (optional, call for availability)
Gain: 1.25
Half Gain: 30 degrees
StudioTek 130 G3
Industry's standard reference screen
JKP & ISF Certified
Extremely smooth & flat optical surface
Enhanced focusing capabilities
30% brighter than a matte-white screen
Microperf X² (optional, call for availability)
Gain: 1.3
Half Gain: 68 degrees
GrayHawk RS G3
Industry's first gray reference screen
JKP & ISF Certified
Extremely smooth & flat optical surface
Enhanced focusing capabilities
Neutral density gray for added contrast
Microperf X² (optional, call for availability)
Gain: 0.92
Half Gain: 64 degrees
FireHawk SST
Engineered for short throw applications
Extremely smooth & flat optical surface
Enhanced focusing capabilities
Superior performance in high ambient light
Microperf X² (optional, call for availability)
Gain: 1.1
Half Gain: 33 degrees
UltraMatte 130
30% brighter than matte-white screens
Wide viewing angle for off axis seating
Great for large venue applications
Microperf X² or Cinemaperf (optional, call for availability)
Gain: 1.3
Half Gain: 42 degrees
UltraMatte 150
50% brighter than matte-white screens
Higher gain for low output projector
Great for large venue applications
Microperf X²or Cinemaperf (optional, call for availability)
Gain: 1.5
Half Gain: 35 degrees
SnoMatte 100
Unity gain reference screen
Excellent white field uniformity
Extremely smooth & flat optical surface
Wide viewing angle for off axis seating
Microperf X²or Cinemaperf (optional, call for availability)
Gain: 1.0
Half Gain: N/A
UltraMatte 200
100% brighter than matte-white screens
Higher gain for low output projector
Great for large venue applications
Microperf X²or Cinemaperf (optional, call for availability)
Gain: 2.0
Half Gain: 26 degrees
GrayMatte 70
Neutral density matte gray surface
Excellent for edge-blending applications
Dampens cross refection in curved installs
Microperf X²or Cinemaperf (optional, call for availability)
Gain: 0.7
Half Gain: N/A
Silver 3D
Enhances 3D effects
Preserves stereoscopic images
Minimizes depolarization
Cinemaperf (optional, call for availability)
Gain: 3.0
Half Gain: 24 degrees

Why Microperf X² is the industry's #1 choice for acoustically transparent material:
  • Available with any of Stewart's front projection materials (excluding Silver 3D)
  • First projection material to be THX Ultra Certified
  • Impeccable image fidelity
  • Unbeatable audio quality (no secondary black backing is required)
  • Exceptional contrast, color saturation, and uniformity
  • Moiré pattern is eliminated
  • Significantly less light return/blow-through
  • Largest seamless acoustically transparent screen available (maximum material O.D. is 14-1/2 ft by 60 ft)
Why choose CinemaPerf for your acoustically transparent solution:
  • Available with a variety of Stewart's front projection materials
  • Excellent for use in large venue installations where an acoustically transparent screen is required
  • Unbeatable image fidelity and audio quality (no secondary black backing is required)
  • Exceptional contrast, color saturation, and uniformity
  • No Moiré pattern
Diagonal
Image Height
Image Width

Screen Height

Screen Width
100"
49"
87"
69"
97"
110"
54"
96"
64"
106"
123"
60"
107"
70"
117"
135"
66"
118"
76"
128"
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