The AL‑SK20KAP is a high-end DLP laser projector from Appotronics' S Pro series, designed to deliver cinema-level color performance thanks to its patented ALPD 5.0 RGBX full spectrum laser engine, capable of fully covering the DCI-P3 and Rec. 2020 color spaces, while competing solutions use a single blue laser with phosphors and only reach the Rec. 709 color space. The "X" indicates an additional component that Appotronics integrates to further broaden the light spectrum: it may include elements such as phosphors or LEDs and is part of the company's proprietary know-how. The triple-laser source minimizes speckle, broadens the light spectrum, and guarantees significantly superior color fidelity compared to single-laser architectures, offering more saturated colors, a particularly rich red (≥ 22%), and ideal visual performance for creative content with high color sensitivity.
The projector uses a 0.8" DLP chip with 4K+ resolution (3840 × 2400) and a brightness of 20,000 - 21,000 lumens (center), ensuring extremely bright, sharp, fringing-free images with a level of detail that surpasses any 3LCD projector in the same brightness range. The high contrast ratio (≥ 100,000:1) and HDR10 support with Adaptive HDR allow for intelligent management of light and shadow, maintaining detail in highlights and deep blacks.
The S Pro series is designed for professionals who demand the utmost precision in content rendering: directors, designers, creatives, and art directors who do not accept compromises in color fidelity and visual consistency. Compared to other competing solutions, the S Pro offers superior 4K quality, broader color rendition and greater operational stability.
The AL‑SK20KAP offers a compact design for its class, operation in any orientation, and a range of optional lenses cover throw ratios from 1.1 - 1.5:1, 1.5 - 2.4:1, and 2.4 - 3.8:1, with additional lenses available upon request. Integrated geometric corrections include keystone, curved surfaces, and a multi-point grid of up to 33 × 33 dots, making the projector suitable for irregular surfaces and complex installations.
For reliability, the S Pro Series uses a fully sealed engine with IP5X certification, a patented color wheel cooling system and a laser source with a lifespan of over 20,000 hours. Light source and input signal backups ensure operational continuity even in mission-critical applications, while the APCS platform enables remote monitoring, control, and advanced diagnostics.
User benefits
ALPD 5.0 RGBX triple-laser engine with full DCI-P3 and Rec. 2020 coverage, ideal for high-sensitivity color contents
Superior 4K+ performance compared to any 3LCD solution in its class
More stable and precise image quality than single-laser phosphor architectures
Competitive alternative to 3DLP systems, with wider color rendition and lower operating costs
High brightness (20,000 - 21,000 lm) and contrast ≥ 100,000:1 for sharp, deep images
Optional lenses designed with wide throw flexibility
Advanced geometric corrections for curved surfaces and complex mapping
IP5X-sealed engine and patented cooling for truly maintenance-free operation
Light-source backup and input-signal backup functions for operational continuity in critical environments
Areas of use
Large venues and premium immersive installations
Museums, galleries, digital art and exhibition spaces where high color fidelity is required
Architectural mapping and irregular surfaces
Live events, rental & staging
High-brightness permanent installations
Auditoriums, theaters, houses of worship, and conference centers
Filmmaking and pre-visualization applications for directors and designers
Professional simulators and all environments requiring extreme visual precision
Technical characteristics
- Display technology: DLP
- Panel size: 0.8" DMD
- Resolution: 3840 × 2400 (4K+)
- Brightness output: 20,000 - 21,000 lm (center)
- Contrast ratio: ≥ 100,000:1
- Light source type: ALPD 5.0 super full-spectrum Laser
- Light source lifetime: 20,000 h
- Uniformity: ≥ 95%
- Display Gamut: ≥ 120% REC709, ≥ 100% DCI-P3
- Edge blending: horizontal & vertical edge blending
- Optional lenses: 0.36:1, 0.53 - 0.63:1, 0.7 - 0.85:1, 0.85 - 1.1:1, 1.14 - 1.51:1, 1.5 - 2.4:1, 1.69 - 2.42:1, 2.4 - 3.8:1, 3.8 - 6.8:1
- Screen size: 100 - 600″
- Geometric correction: corner, keystone, curve, multi-point (up to 33 × 33 points)
- Optical axis shift: vertical ±100%, horizontal ±40% (powered)
- Signal interfaces:
- Input video interface: 2 × HDMI2.0 (4K @ 60p), 1 x DVI (1920 × 1200 @ 60p), DP (1920 × 1200 @ 60p, optional), 1 × (1920 × 1200 @ 60p, optional)
- 3D sync signal interfaces: 1 × 3D sync IN, 1 × 3D sync OUT, 1 × IR 3D OUT
- Dynamic contrast sync signal interfaces: 1 × MULT sync IN, 1 × MULT sync OUT
- Control interfaces:
- Ethernet port: RJ45
- Serial port: RS232
- Infrared extension cable interface: remote IR IN/OUT
- Debug port: USB-B
- Power supply: 100 - 240 VAC 50/60 Hz
- Power consumption: ≤ 2000 W (standard), ≤ 0.5 W (standby)
- Orientation: 360° installation
- Noise level: 45 dB
- Operating temperature: 0 to 40 °C
- Storage temperature: -10 to 62 ℃
- Humidity: 10 to 80% RH (non‑condensing)
- Dimensions: 62.5 × 53.3 × 17.8 cm
- Weight: 35 kg
