The Boxlight CP-634i is a 0.70" 3LCD projector rated at 2,000 lumens with a native resolution of 800×600. It uses a 150w uhb bulb light source rated for 2,000 hours / 4,000 hours (Eco). Released April 2004.
Throw distance table
Distance from lens to surface for each image width (4:3 (SVGA)). Calculated as throw ratio × width; check the manufacturer's lens calculator before installation.
| Image width | Height |
|---|---|
| 2 m (6.6 ft) | 1.5 m |
| 3 m (9.8 ft) | 2.25 m |
| 4 m (13.1 ft) | 3.0 m |
| 5 m (16.4 ft) | 3.75 m |
| 6 m (19.7 ft) | 4.5 m |
| 8 m (26.2 ft) | 6.0 m |
| 10 m (32.8 ft) | 7.5 m |
| 12 m (39.4 ft) | 9.0 m |
| 15 m (49.2 ft) | 11.25 m |
| 20 m (65.6 ft) | 15.0 m |
| 25 m (82.0 ft) | 18.75 m |
| 30 m (98.4 ft) | 22.5 m |
No throw-ratio data was published for this model.
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) | 178 m² | 15.4 × 11.5 m |
| Quiet street at night (5 lux) | 36 m² | 6.9 × 5.2 m |
| Lit city square (15 lux) | 12 m² | 4.0 × 3.0 m |
| Bright urban area (30 lux) | 6 m² | 2.8 × 2.1 m |
| Indoor, lights dimmed (50 lux) | 4 m² | 2.2 × 1.6 m |
Full specifications
| Aspect Ratio | 4:3 (SVGA) |
|---|---|
| Audible Noise | 38 dB / 33 dB (Eco) |
| Color Processing | 8-bit |
| Contrast | 400:1 (full on/off) |
| Data Modes | MAX 1600x1200 |
| Digital Keystone | Horizontal & Vertical |
| Digital Zoom | Yes |
| Display Type | 0.70" 3LCD |
| Features | FCC B |
| Image Size | 30.00" - 300.00" |
| Included Lens | 1.2x manual zoom , manual focus |
| Internal Speakers | 1.0 Watts Mono |
| Lamp Model | 456-232 Buy 456-232 Lamp |
| Light Source | 150W UHB bulb |
| Light Source Life | 2,000 hours / 4,000 hours (Eco) |
| MSRP | $1,599 (USD) |
| Power | 240 Watts 100V - 240V |
| Projector Size | 11.60" x 3.00" x 9.10" (HxWxD) |
| Released | April 2004 |
| Resolution | 800x600 |
| Status | Discontinued |
| Throw Distance | 3.5' - 30.0' |
| Video Modes | 720p, 1080i, 575i, 480p, 480i |
| Warranty | 2 Years |
| Weight | 6.0 lbs |
| White Brightness | 2,000 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 |
|---|---|---|---|---|---|
| Boxlight CD-600m | 2,000 | 800×600 | 270W SHP bulb | 1.76–2.12:1 | $1,799 |
| Boxlight CP-670k | 2,000 | 800×600 | 165W EHP bulb | 1.64–2.02:1 | $1,299 |
| Boxlight RAVEN XB | 2,000 | 800×600 | 200W VIP bulb | 1.79–2.15:1 | $749 |
| Hitachi CP-RS57 | 2,000 | 800×600 | 165W UHB bulb | 1.5–1.81:1 | $1,595 |
| Hitachi CP-S240 | 2,000 | 800×600 | 180W UHB bulb | 1.52–1.82:1 | $1,695 |
| Hitachi CP-S245 | 2,000 | 800×600 | 180W UHB bulb | 1.52–1.82:1 | $1,995 |
| Hitachi CP-S318 | 2,000 | 800×600 | 150W UHB bulb | 1.51–1.81:1 | $6,495 |
| Hitachi CP-S335 | 2,000 | 800×600 | 165W UHB bulb | 1.52–1.81:1 | $6,495 |