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Quick Selection Notes
- Choose GABB for large acoustic screens where higher gain and stronger image energy are required.
- Best for larger screen plans or installations that benefit from stronger perceived brightness.
- Soft PVC micro-perforated surface with 1.6 / 1.8 gain options.
GABB · Acoustic
BrightBoost Acoustic
Higher-gain acoustic performance for large-screen projection.
$899 starting MSRP
- 1.6 / 1.8 gain
- Focused viewing cone
- Standard / long throw compatibility
- Soft PVC micro-perforated surface
SKU: GABB-80-W180
✓ Secure packaging✓ Project consultation✓ Limited warranty
ProjectorStandard / long throw
Gain1.6 / 1.8
ViewingFocused viewing cone
MaterialSoft PVC
Sizes80–170 in
Format16:9
AudioAcoustic transparent
GABB SERIES
Designed for Powerful Large-Format Cinema
More image energy for bigger cinematic experiences.

GABB is engineered for large projection screens where maintaining image brightness becomes increasingly challenging. Its high-output acoustic surface helps preserve visual impact on larger screen sizes while supporting a fully integrated behind-screen speaker system.
GABB SERIES
High-Output Imaging with Acoustic Transparency
High brightness without moving the soundstage.

The white micro-perforated acoustic surface supports balanced image brightness while allowing the front speaker array to remain concealed behind the screen. This combination delivers greater visual energy together with accurate dialogue localization and an immersive cinema presentation.
GABB SERIES
Choose GABB for High-Gain Acoustic Projection
Higher-gain acoustic performance for demanding large-format projection.

BrightBoost Acoustic is selected when a large acoustically transparent image must retain sufficient brightness without moving the loudspeakers away from their ideal behind-screen positions. It is appropriate for larger private cinemas and professional venues where screen area, audience size or throw distance places more demand on projector output. Evaluate brightness uniformity, viewing angle and acoustic equalization as a complete system. Compare TrueColor Acoustic for a more neutral white-surface presentation or DeepContrast Acoustic for stronger perceived contrast under some ambient light.
- Best for large acoustic screens and demanding projector geometry
- Evaluate brightness uniformity across the full seating area
- Commission the audio system after the screen is installed
- Compare GATC for neutral reproduction and GADC for stronger contrast
Not recommended / limitations: Not recommended when neutral reference reproduction or very wide brightness uniformity is the primary requirement.
Compare before selecting: Choose GABB for higher-gain large-screen performance; choose GATC for a more neutral white surface or GADC for stronger perceived contrast.
GABB SERIES
High-Output Acoustic Projection for Large Screens
Large theaters, clubs, auditoriums and multipurpose venues where screen size places greater demand on projector output.
BrightBoost Acoustic overview
Higher-gain acoustic performance for large-screen projection.
| Supplier material | Soft PVC |
| Material structure | Soft PVC micro-perforated surface |
| Surface color | White |
| Nominal gain | 1.6 / 1.8 |
| Viewing angle | Focused viewing cone |
| Resolution | 4K+ |
| Projector compatibility | Standard / long throw |
| Recommended throw ratio | Broad compatibility |
| Standard sizes | 80–170 in |
| Maximum size | 170 in |
| Frame | Black velvet fixed frame |
| Format | 16:9 standard; custom formats by quote |
| Cleaning | Dry microfiber only unless otherwise specified |
| Warranty | Limited product warranty; project terms apply |
Standard 16:9 sizes are listed below. Custom dimensions and formats require engineering confirmation.
Confirm wall structure, screen centerline, projector geometry and speaker placement before installation. Large sizes may require two installers.
CAD / Dimension Drawing — request from support
Warranty coverage depends on final sales channel, product configuration and project scope. Contact GmaxScreen for the detailed written warranty policy.
Selection guidance
Is this the right screen?
Best For
- Large screens
- Lower-output projectors
- Centered seating layouts
Not Recommended For
- Very wide seating layouts
- Reference uniformity as top priority
- Ambient-light rejection requirements
Installation & packaging
Planned for a clean handoff.
01
Measure & verify
Confirm room, wall, projector, throw geometry and desired viewing height.
02
Assemble & tension
Build the frame on a protected surface and tension the screen uniformly.
03
Mount & calibrate
Secure the wall brackets, mount the frame and complete projector alignment.
150″ and larger products may require wood-crate packaging, lift-gate service and separately quoted freight.
Project quote
Configure BrightBoost Acoustic for your room.
Provide the projector model, screen size, wall dimensions, room lighting and audio layout. We will confirm compatibility before final quotation.




