Optoma ZH451ST Short Throw Projector 4200 ANSI Lumens 1080p DLP Laser White
£1,968.66
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About this item
- 4200 ANSI lumens brightness for vibrant images in bright environments
- 1080p native resolution with DLP projection technology and laser light source
- Short throw design with 0.496:1 throw ratio for flexible installation
- Dual HDMI 2.0 ports alongside VGA USB and Ethernet connectivity options
- Built-in 15W speaker supporting HDR10 and HLG high dynamic range content
- 30000 hour laser life with 29 dB quiet operation for business settings
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Optoma ZH451ST – High brightness short throw solution
We recommend the Optoma ZH451ST Short Throw Projector 4200 ANSI Lumens 1080p DLP Laser White.It is ideal for business presentations.This model delivers crisp visuals in well-lit rooms.Our team values its long laser lifespan and quiet operation.It suits offices and conference spaces needing reliability.
Why choose the Optoma ZH451ST Short Throw Projector 4200 ANSI Lumens 1080p DLP Laser White
This device meets high commercial demand.We see consistent performance in diverse settings.You benefit from reduced maintenance over time.
Core performance metrics
| Metric | Specification |
|---|---|
| Brightness | 4200 ANSI lumens |
| Resolution | 1080p (1920×1080) |
| Light Source | Laser |
| Noise Level | 29 dB |
| Contrast Ratio | 300000:1 |
| Throw Ratio | 0.496:1 |
Bright images in daylight
The 4200 ANSI lumens output ensures visibility.You do not need to darken the room.Presentations remain clear during day meetings.
Quiet operation for focused sessions
Noise measures just 29 dB in operation.This low level prevents distraction during talks.Attendees hear your voice without fan interference.
Durable laser light source
The lamp lasts up to 30000 hours.You avoid frequent replacements over years of use.This reduces long-term maintenance costs significantly.
Flexible connectivity options
Two HDMI ports allow multiple device connections.We also include a VGA port for legacy gear.Network control works via Ethernet or serial.
What comes in the package
The unit arrives with a remote control.We include power cables and batteries for operation.A manual guides initial setup steps clearly.
Before you order
Confirm your room height suits the short throw ratio.Check input sources match the available HDMI ports.Verify your ceiling mount allows for the offset.Ensure ventilation space meets the operating temperature limits.
Frequently Asked Questions
Q: Does this projector support 3D content?
A: Yes, it supports frame sequential 3D formats.
Q: Is there a built-in speaker?
A: Yes, it includes a 15 W built-in speaker.
Q: How long does the light source last?
A: The laser light source lasts up to 30000 hours.
Q: Can I control it over a network?
A: Yes, it supports control via Ethernet or serial interface.
Q: Does it support HDR?
A: Yes, it supports HDR10 and HLG technologies.
Our final recommendation
This projector fits busy commercial environments well.We highlight its brightness and quiet design.
| Projector | |
|---|---|
| Number of colours | 1.073 billion colours |
| Projector native resolution | 1080p (1920x1080) |
| Native aspect ratio | 16:9 |
| Supported aspect ratios | 4:3, 16:10, 16:9 |
| Screen size compatibility | 914.4 - 7416.8 mm (36 - 292") |
| Contrast ratio (typical) | 300000:1 |
| Contrast ratio (dynamic) | 2000000:1 |
| Zoom capability | No |
| Vertical scan range | 24 - 120 Hz |
| Horizontal scan range | 15 - 135 kHz |
| Uniformity | 75% |
| Projection technology | DLP |
| Projector brightness | 4200 ANSI lumens |
| Zoom type | Fixed |
| Lamps | |
| Light source type | Laser |
| Service life of light source | 30000 h |
| Light source | |
| Light source type | Laser |
| Service life of light source | 30000 h |
| Lens system | |
| Zoom capability | No |
| Focus | Manual |
| Focal length range | 7.51 mm |
| Throw ratio | 0.496:1 |
| Offset | 116% |
| Zoom type | Fixed |
| Scanning frequency | |
| Vertical scan range | 24 - 120 Hz |
| Horizontal scan range | 15 - 135 kHz |
| Video | |
| Supported 3D formats | Frame Sequential |
| Analog signal format system | NTSC J, NTSC M, NTSC 3.58, NTSC 4.43, PAL 4.43, PAL, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM, SECAM 4.25/4.4, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM L |
| Full HD | Yes |
| 3D | Yes |
| Supported graphics resolutions | 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1024 x 768 (XGA), 800 x 600 (SVGA), 640 x 480 (VGA) |
| Audio | |
| Built-in speakers | Yes |
| Number of built-in speakers | 1 |
| RMS rated power | 15 W |
| Ports & interfaces | |
| 12V trigger | Yes |
| HDMI version | 2.0 |
| VGA (D-Sub) ports quantity | 1 |
| HDMI ports quantity | 2 |
| Headphone outputs | 1 |
| Serial interface type | RS-232, RJ-45 |
| 12V trigger ports quantity | 1 |
| 3D sync port | Yes |
| USB 2.0 Type-A ports quantity | 2 |
| Network | |
| Ethernet LAN | Yes |
| Sound emission | |
| Noise level | 29 dB |
| Technical details | |
| Product colour | White |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | Arabic, Czech, Danish, English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Traditional Chinese, Spanish, Swedish, Turkish, Vietnamese |
| Sustainability certificates | SCS Product Category Rule (PCR) |
| Performance | |
| Market positioning | Business |
| Password protection | Yes |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | Arabic, Czech, Danish, English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Traditional Chinese, Spanish, Swedish, Turkish, Vietnamese |
| Vertical scan range | 24 - 120 Hz |
| Horizontal scan range | 15 - 135 kHz |
| Noise level | 29 dB |
| Number of OSD languages | 25 |
| Features | |
| Password protection | Yes |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | Arabic, Czech, Danish, English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Traditional Chinese, Spanish, Swedish, Turkish, Vietnamese |
| Noise level | 29 dB |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG) |
| High Dynamic Range (HDR) supported | Yes |
| Number of OSD languages | 25 |
| International Protection (IP) code | IP6X |
| Multimedia | |
| Built-in speakers | Yes |
| Number of built-in speakers | 1 |
| RMS rated power | 15 W |
| Design | |
| Market positioning | Business |
| Product type | Short throw projector |
| Cable lock slot type | Kensington |
| Product colour | White |
| Power | |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (max) | 170 W |
| Power source | AC |
| Power consumption (standby) | 0.5 W |
| Auto power off | Yes |
| Packaging data | |
| Package weight | 4.3 kg |
| Security | |
| Cable lock slot type | Kensington |
| Operational conditions | |
| Operating relative humidity | 0 - 80% |
| Operating temperature | 0 - 40 °C |
| Operating altitude | 0 - 2500 m |
| Weight & dimensions | |
| Weight | 2.9 kg |
| Width | 274 mm |
| Depth | 216 mm |
| Height | 114 mm |
| Package weight | 4.3 kg |
| Packaging content | |
| Remote control included | Yes |
| Manual | Yes |
| Cables included | Power |
| Batteries included | Yes |
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