Appotronics · 20,000–29,999 lumens
Appotronics AL-SK20KP
20,000lumens
3840×2400native
1.23–1.97throw ratio
35.0 kgweight
The Appotronics AL-SK20KP is a 0.80" DLP x 1 projector rated at 20,000 lumens with a native resolution of 3840×2400. It uses a laser phosphor light source rated for 20,000 hours. Its lens has a throw ratio of 1.23–1.97:1.
Throw distance table
Distance from lens to surface for each image width (16:10 (4K HD)). Calculated as throw ratio × width; check the manufacturer's lens calculator before installation.
| Image width | Height | Standard lens 1.23–1.97:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.25 m | 2.5–3.9 m |
| 3 m (9.8 ft) | 1.88 m | 3.7–5.9 m |
| 4 m (13.1 ft) | 2.5 m | 4.9–7.9 m |
| 5 m (16.4 ft) | 3.12 m | 6.2–9.8 m |
| 6 m (19.7 ft) | 3.75 m | 7.4–11.8 m |
| 8 m (26.2 ft) | 5.0 m | 9.8–15.8 m |
| 10 m (32.8 ft) | 6.25 m | 12.3–19.7 m |
| 12 m (39.4 ft) | 7.5 m | 14.8–23.6 m |
| 15 m (49.2 ft) | 9.38 m | 18.4–29.6 m |
| 20 m (65.6 ft) | 12.5 m | 24.6–39.4 m |
| 25 m (82.0 ft) | 15.62 m | 30.8–49.2 m |
| 30 m (98.4 ft) | 18.75 m | 36.9–59.1 m |
Open in the throw-distance calculator →
Maximum image size for projection mapping
Largest image that keeps a 10:1 contrast against ambient light on a light, matte surface (80% optical efficiency). See how this is calculated.
| Ambient light | Max area | Max width × height |
|---|---|---|
| Dark rural site (1 lux) | 1,778 m² | 53.3 × 33.3 m |
| Quiet street at night (5 lux) | 356 m² | 23.9 × 14.9 m |
| Lit city square (15 lux) | 119 m² | 13.8 × 8.6 m |
| Bright urban area (30 lux) | 59 m² | 9.7 × 6.1 m |
| Indoor, lights dimmed (50 lux) | 36 m² | 7.5 × 4.7 m |
Full specifications
| Aspect Ratio | 16:10 (4K HD) |
|---|---|
| Audible Noise | 45 dB |
| Best Used For | Higher Education House of Worship Corporate/Business |
| Brightness | 20,000 Lumens (ISO) 2 |
| Color Processing | 8-bit |
| Color Wheel | 3 segments |
| Connection Panel | DisplayPort DVI HDBaseT: RJ-45 HDMI RGB In: BNC RS232: DB-9pin SDI: BNC USB: A VGA In: Dsub-15pin |
| Data Modes | MAX 3840x2400 |
| Digital Keystone | Horizontal & Vertical |
| Display Type | 0.80" DLP x 1 |
| Dynamic Contrast | 100,000:1 |
| Features | Edge Blending Geometric Correction |
| Image Size | 29.67" - 300.28" |
| Included Lens | 1.6x Powered zoom , Powered focus |
| Internal Speakers | No |
| Lens Shift | Horizontal +/-40% & Vertical +/-100% |
| Light Source | Laser Phosphor |
| Light Source Life | 20,000 hours |
| MSRP | n/a |
| Power | 2,000 Watts 100V - 240V |
| Projector Size | 7.00" x 24.60" x 21.00" (HxWxD) |
| Resolution | 3840x2400 |
| Status | Shipping |
| Throw Distance | 4.1' - 26.1' Calculate Throw Distance |
| Throw Ratio | 1.23:1 - 1.97:1 (D:W) |
| Video Modes | 720p, 1080i, 1080p/60 |
| Weight | 77.2 lbs |
Specifications compiled from ProjectorCentral and manufacturer data. Prices change — verify with dealers.
Similar projectors
| Model | Lumens | Resolution | Light source | Throw ratio | Street price |
|---|---|---|---|---|---|
| Panasonic PT-RQ25KU | 20,000 | 3840×2400 | Laser Phosphor | 0.44–16.6:1 | $117,499 |
| Epson EB-PQ2220B | 20,000 | 3840×2160 | Laser Phosphor | 0.35–7.16:1 | $71,790 |
| Panasonic PT-HTQ20 | 20,000 | 3840×2400 | RGB Laser | 0.36–16.6:1 | |
| Christie 4K22-HS | 19,000 | 3840×2160 | Laser Phosphor | 0.38–1.5:1 | |
| Christie Jazz 4K2100-JS | 21,350 | 3840×2400 | Laser Phosphor | 0.46–12.96:1 | |
| Wolf Cinema TXF-12000 | 22,000 | 3840×2400 | Laser Phosphor | 0.7–16.5:1 | |
| Barco UDM-4K22 | 22,000 | 3840×2400 | Laser Phosphor | $72,300 | |
| Christie M 4K+25 RGB | 22,500 | 3840×2160 | RGB Laser | 0.37–10.4:1 |