The AL‑MK750A is a DLP laser projector from Appotronics' M Pro series, designed to deliver razor-sharp images, rich colors, and stable, predictable, and easily controllable performance over time, even in the most complex installations.
ALPD 5.0 technology, with a red component exceeding 12%, ensures natural and deep color rendering, while 4K UHD resolution and 7500 lumens of brightness at the center ensure a bright and detailed image. In this brightness range, the AL‑MK750A is one of the very few truly native 4K models, while many alternatives limit themselves to lower resolutions or use enhancement techniques that don't achieve the same definition. This makes it ideal for the immersive entertainment sector, where the demand for true 4K is rapidly growing and the qualitative difference compared to non-native solutions is immediately noticeable. Its 4K output also surpasses that of several competing technologies, which fail to deliver the same precision in fine detail.
The entire M Pro series is designed for immersive scenarios, where visual fidelity and color consistency are crucial: the combination of ALPD, true 4K, and high red ratio delivers particularly realistic and immersive images.
MEMC processing and AI PQ further enhance smooth motion reproduction by dynamically optimizing image quality. Multiscreen color uniformity eliminates color discrepancies between multiple projectors, ensuring the visual consistency essential for panoramic installations and immersive content.
The AL‑MK750A is designed to simplify installers' work thanks to the APOS operating system and APCS control platform, which enable centralized local and remote management, ensuring continuous operation. Integrated geometric corrections, including multi-point and curved surface corrections, easily adapt to irregular surfaces, significantly expanding application possibilities without the need for external hardware.
The availability of four optional lenses, from short to long throw, offers greater installation flexibility than is typically available in this category, where models are often limited to fixed lenses or separate variants for each throw. It's also worth noting that Appotronics designs and manufactures all lenses in-house, achieving superior optical performance and a more favorable price point than its competitors. This allows distributors and system integrators to freely select the lens best suited to their specific application, optimizing costs and configurations and avoiding the need to purchase pre-assembled models with non-interchangeable lenses.
Regarding robustness, the AL-MK750A uses a patented cooling system that optimally manages the temperature of the color wheel and engine, ensuring operational stability and a long lifespan. The IP5X-certified optical engine protects against dust and enables virtually maintenance-free operation, while the laser light source offers an estimated 20,000 hours of life.
These features make the AL-MK750A a reliable, versatile solution suitable for professional installations requiring image quality, operational continuity, and simplified management.
User benefits
True 4K resolution in a market segment unmatched by others
Complete set of optional in-house designed lenses
Superior color management performance
Installation flexibility that meets the needs of immersive and high-end AV professionals
Areas of Use
Immersive environments
Applications requiring high visual precision
Sports simulators, such as golf sims, where natural motion is essential
Technical characteristics
- Display technology: DLP
- Panel size: 0.47" DMD
- Resolution: 3840 × 2160 (4K UHD)
- Brightness output: 7500 lm (center)
- Contrast ratio: ≥ 100,000:1
- Light source type: ALPD 5.0
- Light source lifetime: 20,000 h
- Uniformity: 95%
- Display Gamut: Rec.709
- Optional lenses: 0.5:1 (manual), 0.7 - 0.9:1, 1.0 - 1.6:1, 1.54 - 2.48:1
- Screen size: 80 - 300"
- Geometric correction: vertical & horizontal ±35°, 4‑point keystone, curved surface (9 points), multi‑point correction
- Optical axis shift: vertical ±100%, horizontal ±40% (powered)
- Input resolution support: 4K 60 Hz, 1080p 120 Hz
- Video interfaces: 2 x HDMI IN, 1 x HDMI OUT, 2 x USB‑A (5 V / 2 A)
- Audio interfaces: 1 x S/PDIF
- Control interfaces: 1 x LAN (RJ45), 1 x RS232 (DB9), 2 x 3D SYNC (IN/OUT), 1 x 3D IR OUT, 1 x USB‑B
- Power supply: 100 - 240 VAC 50/60 Hz
- Power consumption: ≤ 600 W (standard), ≤ 0.5 W (standby)
- Orientation: 360° installation
- Noise level: 36 dB (normal mode)
- Operating temperature: 0 to 40 °C (35 - 40 °C in ECO mode)
- Humidity: 10 to 85% (non‑condensing)
- Dimensions: 46 x 38.8 x 13.8 cm
- Weight: 12.5 kg (lens not included)
