EIKI · Under 3,000 lumens · XGA
EIKI LC-XB31
2,500lumens
1024×768native
1.76–2.12throw ratio
3.1 kgweight
The EIKI LC-XB31 is a 0.60" 3LCD projector rated at 2,500 lumens with a native resolution of 1024×768. It uses a 220w uhp bulb light source rated for 1,500 hours. Its lens has a throw ratio of 1.76–2.12:1. Released August 2007.
Throw distance table
Distance from lens to surface for each image width (4:3 (XGA)). Calculated as throw ratio × width; check the manufacturer's lens calculator before installation.
| Image width | Height | Standard lens 1.76–2.12:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.5 m | 3.5–4.2 m |
| 3 m (9.8 ft) | 2.25 m | 5.3–6.4 m |
| 4 m (13.1 ft) | 3.0 m | 7.0–8.5 m |
| 5 m (16.4 ft) | 3.75 m | 8.8–10.6 m |
| 6 m (19.7 ft) | 4.5 m | 10.6–12.7 m |
| 8 m (26.2 ft) | 6.0 m | 14.1–17.0 m |
| 10 m (32.8 ft) | 7.5 m | 17.6–21.2 m |
| 12 m (39.4 ft) | 9.0 m | 21.1–25.4 m |
| 15 m (49.2 ft) | 11.25 m | 26.4–31.8 m |
| 20 m (65.6 ft) | 15.0 m | 35.2–42.4 m |
| 25 m (82.0 ft) | 18.75 m | 44.0–53.0 m |
| 30 m (98.4 ft) | 22.5 m | 52.8–63.6 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) | 222 m² | 17.2 × 12.9 m |
| Quiet street at night (5 lux) | 44 m² | 7.7 × 5.8 m |
| Lit city square (15 lux) | 15 m² | 4.4 × 3.3 m |
| Bright urban area (30 lux) | 7 m² | 3.1 × 2.4 m |
| Indoor, lights dimmed (50 lux) | 4 m² | 2.4 × 1.8 m |
Full specifications
| Additional Features | Custom warm-up screen image option. Green chalkboard projection mode. |
|---|---|
| Aspect Ratio | 4:3 (XGA) |
| Audible Noise | 37.5 dB / 28 dB (Eco) |
| Color Processing | 8-bit |
| Connection Panel | RS232: DB-9pin |
| Contrast | 450:1 (full on/off) |
| Data Modes | MAX 1600x1200 |
| Digital Keystone | Vertical only |
| Digital Zoom | Yes |
| Display Type | 0.60" 3LCD |
| Features | 2:3 Pulldown CE Blackboard Mode 2:2 Pulldown FCC B UL |
| Image Size | 35.40" - 298.68" |
| Included Lens | 1.2x manual zoom , manual focus |
| Internal Speakers | 1.0 Watts Mono |
| Lamp Model | 610-334-9565 Buy 610-334-9565 Lamp |
| Lens Shift | No |
| Light Source | 220W UHP bulb |
| Light Source Life | 1,500 hours |
| MSRP | $1,195 (USD) |
| Power | 275 Watts 100V - 240V |
| Projector Size | 2.70" x 11.60" x 8.20" (HxWxD) |
| Released | August 2007 |
| Resolution | 1024x768 |
| Status | Discontinued |
| Throw Distance | 5.0' - 35.0' Calculate Throw Distance |
| Throw Ratio | 1.76:1 - 2.12:1 (D:W) |
| Video Modes | 1035i, 575i, 575p, 480p, 480i |
| Warranty | 3 Years |
| Weight | 6.8 lbs |
| White Brightness | 2,500 Lumens (ANSI) 1 |
Specifications compiled from ProjectorCentral and manufacturer data. Prices change — verify with dealers.
Similar projectors
| Model | Lumens | Resolution | Light source | Throw ratio | Street price |
|---|---|---|---|---|---|
| EIKI LC-X999 | 2,500 | 1024×768 | 200W UHP bulb | 1.76–2.29:1 | $10,995 |
| EIKI LC-XG100 | 2,500 | 1024×768 | 250W UHP bulb | 0.79–10.98:1 | $5,495 |
| EIKI LC-XNB5M | 2,500 | 1024×768 | 200W UHP bulb | 2.0–2.62:1 | $5,995 |
| EIKI LC-XB25 | 2,500 | 1024×768 | 200W UHP bulb | $4,495 | |
| EIKI LC-XB26 | 2,500 | 1024×768 | 200W UHP bulb | 1.24–1.87:1 | $3,995 |
| EIKI LC-XB24 | 2,500 | 1024×768 | 200W UHP bulb | 1.72–2.06:1 | $1,495 |
| EIKI LC-XB27N | 2,500 | 1024×768 | 200W UHP bulb | 1.25–1.93:1 | $2,495 |
| EIKI LC-XB29N | 2,500 | 1024×768 | 200W UHP bulb | 1.38–2.16:1 | $2,495 |