Optoma 4K400STx 3D Short Throw DLP Projector – 16:9 (White)

Experience true 4K UHD clarity in compact spaces with the Optoma 4K400STx. This short-throw powerhouse is purpose-built for classrooms and smaller meeting areas where every inch matters. It combines high-brightness imaging with the sharp detail of native 4K, making text, diagrams, videos, and presentations come alive on a large screen from a short distance. Designed for everyday use by educators and professionals, the 4K400STx delivers reliable performance, effortless setup, and versatile connectivity that keeps your content looking its best in real-world environments. The white chassis is unobtrusive in most interiors, letting your content take center stage while the projector remains practically invisible in the room’s design.

• True 4K UHD image quality for crisp text, rich color, and sharp details in everything from spreadsheets to high-resolution video. The projector processes and displays content with fidelity, helping students and attendees engage more deeply with every slide, chart, and multimedia element. Expect clean edges, smooth gradients, and accurate color reproduction that remains faithful across a range of lighting conditions.
• Short-throw performance enables a large screen from a close distance, reducing shadows and distractions during live demonstrations. With a short-throw design, presenters can stand near the screen without casting distracting shadows, making it easier to point, annotate, and interact with content while maintaining eye contact with the audience.
• 3D compatibility expands teaching options, allowing students to experience immersive simulations and multimedia content. Whether exploring scientific models, architectural visualizations, or historical recreations, the 3D capability adds depth to lessons and helps learners grasp complex concepts through experiential viewing.
• Bright, high-contrast visuals maintain readability and impact in real-world classrooms and conference rooms. The projector is engineered to perform well in typical ambient-light conditions, ensuring that colors stay vibrant and text remains legible even when the room isn’t darkened completely.
• Flexible connectivity and simple setup with multiple input options, quick source switching, and straightforward maintenance. HDMI inputs provide seamless compatibility with laptops, Blu-ray players, and media devices, while USB and other standard connections simplify content sharing and routine servicing without overwhelming cables or setup time.

Technical Details of Optoma 4K400STx

• Projection technology: DLP
• Native resolution: 4K UHD (3840 x 2160)
• Aspect ratio: 16:9
• Throw type: Short throw
• 3D compatibility: Yes
• Color: White
• Ideal usage: Educational spaces and small to mid-size meeting rooms
• Brightness: High brightness designed for environments with some ambient light
• Inputs: HDMI and USB-based connections for flexible device compatibility

How to install Optoma 4K400STx

• Choose a stable surface or ceiling-mount location that accommodates a short-throw setup and fits your room’s dimensions. Ensure there is clear space for ventilation and cable routing to avoid heat buildup or obstruction.
• Position the projector at the recommended short-throw distance from the screen to achieve a large image without distortion or keystone distortion. Use the built-in lens shift or keystone adjustments to align the image precisely with the screen.
• Connect your source device using HDMI for high-definition video and audio. If you are presenting from a laptop or media player, select the correct HDMI input on the projector and configure the source resolution to match the display capabilities for optimal clarity.
• Power on the projector, select the appropriate input, and adjust focus, zoom, and alignment as needed. Take a moment to verify color balance and brightness settings, and use the on-screen menu to tailor the image to your room’s lighting conditions.
• Fine-tune color, brightness, and 3D settings through the remote or control panel to achieve your preferred viewing experience. Save your configuration as a preset for quick deployment in future sessions, making it easy for teachers or presenters to get up and running with minimal friction.

Frequently asked questions

• Q: Is the 4K400STx a native 4K projector? A: Yes, it supports true 4K UHD resolution for detailed, lifelike images across content types.
• Q: Can I use 3D content with this projector? A: Yes, the 4K400STx is 3D capable, enabling an expanded range of immersive learning and presentation options when paired with compatible sources and glasses.
• Q: Is it suitable for bright classrooms or conference rooms? A: It is designed for high brightness in ambient-light environments, helping keep visuals clear and readable without requiring complete darkness.
• Q: What connectivity options are available? A: The projector offers HDMI inputs and USB-based connections, along with other standard interfaces, to support a wide variety of devices and workflows.
• Q: Is installation complicated? A: Not at all. Its short-throw design, straightforward controls, and clear setup process are intended to provide quick and reliable deployment in educational and professional settings.