Da-Lite DL15688L 156" Tensioned Advantage with SightLine Ultra-Wide Projection Screen (HD Progressive 1.1 Contrast)
Da-Lite DL15688L 156" Tensioned Advantage with SightLine Ultra-Wide Projection Screen (HD Progressive 1.1 Contrast) is backordered and will ship as soon as it is back in stock.
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Product Overview
The Da-Lite Tensioned Advantage with SightLine 156" 21:9 Ultra-Wide Projection Screen (DL15688L) with HD Progressive 1.1 Contrast surface is a ceiling recessed 21:9 ultra-wide projection screen with a gray-base surface engineered to improve black levels and contrast ratio for DLP and LCD projector installations in rooms with moderate ambient light. This Da-Lite SightLine floating screen commercial AV product delivers 1.1 gain with a gray base that absorbs ambient light rather than reflecting it, significantly improving perceived contrast in rooms where full light control is not achievable. The HD Progressive 1.1 Contrast surface is the preferred specification for high-contrast boardroom presentations, executive screening rooms, and DLP/LCD projector installations at the 156" format. At approximately 71" H x 133" W, this Da-Lite Tensioned Advantage electric screen boardroom model delivers an elevated contrast experience for executive and government conference facilities.

Product Description
The Da-Lite Tensioned Advantage with SightLine is a ceiling-recessed electric projection screen engineered for commercial AV installations requiring architectural integration and high performance. At 156" diagonal in 21:9 ultra-wide format (approximately 71" H x 133" W), this model suits large boardrooms and executive conference spaces. The SightLine cable-drop system creates a floating screen appearance with 70"/180cm variable positioning. The two-stage installation installs the case during rough-in and the surface assembly during finishing. The 21:9 ultra-wide format supports hybrid video conferencing. The HD Progressive 1.1 Contrast gray-base surface improves black levels and contrast ratio for DLP and LCD projectors in moderate ambient light. TruGuide electric tensioning, Smooth Roll Technology, LVC, and UL 2043 Plenum Rated case are standard. This Da-Lite commercial projection screen installation is backed by a 5-year limited warranty.
Key Features
- SightLine Cable-Drop System — Replaces black drop fabric with 3–4 thin cables, creating a floating screen appearance and allowing variable vertical positioning up to 70" from ceiling to screen top edge.
- 21:9 Ultra-Wide Format — Designed for hybrid video conferencing solutions displaying in-room and remote participants simultaneously on a single surface.
- Two-Stage Installation — Case installs during rough-in construction; surface assembly during finishing stage, reducing coordination requirements between trades.
- TruGuide Electric Tensioning System — Maintains uniform surface tension across the full viewing area to eliminate wrinkles and surface distortion.
- Smooth Roll Technology — Prevents surface deformation during retraction cycles, maintaining flat viewing surface over the product’s service life.
- Standard Low Voltage Control (LVC) — Integrates with third-party AV control systems via dry contact relay without requiring high-voltage switching at the control point.
- UL Plenum Rated Case — Approved for installation in plenum air spaces per UL 2043, meeting commercial building code requirements in most jurisdictions.
- Ceiling Trim-in-Place Design — White powder-coated aluminum case with closure door conceals the ceiling opening; no additional trim work required after screen installation.
- HD Progressive 1.1 Contrast Gray-Base Surface — 1.1 gain gray surface improves black levels and contrast ratio for DLP/LCD projectors in moderate ambient light environments.
- Seamless Viewing Surface — No center seam; maintains visual continuity across the full 156" ultra-wide viewing area.
Typical Applications
- All-hands rooms and large conference facilities deploying hybrid video conferencing
- Boardrooms requiring high-contrast imaging with DLP or LCD laser projectors
- Executive screening rooms and premium presentation spaces
- Corporate training rooms with ceiling-recessed AV infrastructure
- Government conference spaces with architectural ceiling requirements
Technical Specifications
| Specification | Value |
|---|---|
| Model | DL15688L |
| Screen Type | Electric / Motorized (Ceiling Recessed) |
| Format | 21:9 Ultra-Wide |
| Diagonal Size | 156" |
| Screen Surface | HD Progressive 1.1 Contrast |
| Gain | 1.1 |
| Drop System | SightLine Cable-Drop (variable 0–70" / 0–180cm) |
| Motor | Standard 120V |
| Control | Low Voltage Control (LVC), 3-button Decora wall switch included |
| Case Material | White powder-coated aluminum |
| UL Plenum Rating | UL 2043 Plenum Rated |
| Black Backing | Standard |
| Warranty | 5-Year Limited |
Frequently Asked Questions
Q: What is the SightLine feature and how does it differ from standard black drop?
A: SightLine replaces the traditional black fabric drop with 3–4 thin cables, creating a floating screen appearance, 70" variable positioning, and open space above the screen for cameras or speakers.
Q: Is this screen compatible with standard AV control systems?
A: Yes. LVC integrates with Crestron, AMX, Extron, QSC via dry contact relay. Contact creationnetworks.net for integration assistance.
Q: What projectors are compatible with the HD Progressive 1.1 Contrast surface?
A: Optimized for DLP and LCD projectors in rooms with moderate ambient light. The gray base improves perceived black levels and contrast ratio. Compatible with most commercial projectors, with the greatest benefit when paired with high-contrast DLP or LCD laser systems.
Q: Can this screen be installed in a plenum air handling space?
A: Yes. UL 2043 Plenum rated per IBC and NFPA 90A requirements.
Q: What is the two-stage installation process?
A: Case installs during rough-in; surface assembly installs during finish phase after painting and ceiling tile work.
Q: What warranty does Da-Lite provide on this product?
A: 5-year limited warranty. Contact Creation Networks at creationnetworks.net.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
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