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PX749-4K 3D Projector DLP (DMD) 4K Ultra HD Standard Lamp with Built-in Speakers White
Projectors

PX749-4K 3D Projector DLP (DMD) 4K Ultra HD Standard Lamp with Built-in Speakers White

The Viewsonic PX749-4K projector is a 4K UHD DLP model designed for Xbox gaming and home cinema. It supports HDR and HLG, while 3D playback and Harman-tuned speakers enhance the audiovisual...

The Viewsonic PX749-4K projector is a 4K UHD DLP model designed for Xbox gaming and home cinema. It supports HDR and HLG, while 3D playback and Harman-tuned speakers enhance the audiovisual experience. For gaming, it offers a 4.2 ms input response time and a refresh rate of up to 240 Hz.

Installation features 1.3x optical zoom, keystone correction and side...

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Top specs

  • Projection Technology

    This is the way in which the light from the projector lamp is transformed into an image to be projected onto a surface.

    DLP (DMD)

    In this technology (Digital Light Processing), which is the most widespread, the image is created by a chip with microscopic mirrors and a rotating colored disc. The chip is called DMD (Digital Micromirror Device).
  • Image Size 30 - 300 "

  • Native Resolution

    This refers to the number of pixels in which the projected image is divided horizontally and vertically. The more pixels, the higher and better the resolution. They are classified from lowest to highest resolution as follows: HD, Full HD, 4K Ultra HD.
  • Usage Gaming, Home Cinema
  • Connectivity AUX, Bluetooth, Ethernet, HDMI, RS-232, S-Video, USB-A, USB-C, VGA
  • See all
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Product report

Description

Description

The Viewsonic PX749-4K projector is a 4K UHD DLP model designed for Xbox gaming and home cinema. It supports HDR and HLG, while 3D playback and Harman-tuned speakers enhance the audiovisual experience. For gaming, it offers a 4.2 ms input response time and a refresh rate of up to 240 Hz.

Installation features 1.3x optical zoom, keystone correction and side projection. The USB-C connection enables direct content streaming from the Nintendo® Switch, while the LAN port supports control via home automation systems. A 12 V trigger output is also included.

  • Projection technology: DLP
  • Native resolution: 3840 x 2160
  • Maximum resolution: 3840 x 2160
  • Aspect ratio: 16:9
  • Brightness: 4000 ANSI lumens
  • Contrast ratio: 12000:1
  • HDR support: HLG
  • 3D playback: Yes
  • Light source: Standard 240 W lamp
  • Light source lifespan: Up to 20000 hours
  • Image size: 30–300 inches
  • Projection distance: 0.75–9.76 m
  • Throw ratio: 1.47:1
  • Focus: Manual
  • Optical zoom: 1.3x
  • Keystone correction: Horizontal and vertical
  • Input response time: 4.2 ms
  • Refresh rate: Up to 240 Hz
  • Speakers: Built-in, Harman-tuned
  • Connectivity: AUX, Bluetooth, Ethernet, HDMI, RS-232, S-Video, USB-A, USB-C, VGA
  • Trigger output: 12 V
  • Noise level: 33 dB
  • Use: Gaming, home cinema
  • Colour: White
  • Weight: 3 kg

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Light Source Specifications

Projection Technology
DLP (DMD)

Projection Technology

This is the way in which the light from the projector lamp is transformed into an image to be projected onto a surface.

DLP (DMD)

In this technology (Digital Light Processing), which is the most widespread, the image is created by a chip with microscopic mirrors and a rotating colored disc. The chip is called DMD (Digital Micromirror Device).
Light Source
Simple Lamp

Light Source

Simple Lamp

Greater brightness and shorter lifespan than LED bulbs.
Light Source Power
240 W
Light Source Life (Maximum)
20000 hrs
Brightness
4000 ANSI Lumens

Display & Image Features

Native Resolution
3840 x 2160

Native Resolution

This refers to the number of pixels in which the projected image is divided horizontally and vertically. The more pixels, the higher and better the resolution. They are classified from lowest to highest resolution as follows: HD, Full HD, 4K Ultra HD.
Maximum Resolution
3840 x 2160
Throw Ratio
1.47 :1

Throw Ratio

The throw ratio or projection distance ratio indicates the width of the image produced by the projector when placed at a specific distance from the screen.

2. For example, a throw ratio of 1.3:1 means that the image will have a width of 1 meter when the projector is placed at a distance of 1.3 meters from the screen.
Contrast
12000 :1

Contrast

Contrast refers to the difference between the brightest and darkest points of an image. It is measured as a ratio, e.g., 3000:1, where a higher ratio means deeper blacks and more vibrant colors, thus improving image quality.
Image Size
30 - 300 "
Projection Distance
0.75 - 9.76 m
Focus
Manual Focus

Focus

Manual Focus
The user manually adjusts the focus to achieve image clarity.
Aspect Ratio
16:9

Main Specifications

Use
Gaming, Home Cinema
HDR Type
HLG
Noise Level
33 dB
Portable (Mini)
No
Built-in Speakers
Yes
3D Playback
Yes
Miracast / Screen Mirroring
No
Android Operating System
No
WiFi Ready
No

WiFi Ready

Does not have built-in WiFi but requires the purchase of an additional adapter for remote connection.
Chromecast Built-In
No
Weight
3 kg
Colour
White
Connectivity
AUX, Bluetooth, Ethernet, HDMI, RS-232, S-Video, USB-A, USB-C, VGA

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications
Questions

Questions

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Description & Specifications

The Viewsonic PX749-4K projector is a 4K UHD DLP model designed for Xbox gaming and home cinema. It supports HDR and HLG, while 3D playback and Harman-tuned speakers enhance the audiovisual experience. For gaming, it offers a 4.2 ms input response time and a refresh rate of up to 240 Hz.

Installation features 1.3x optical zoom, keystone correction and side projection. The USB-C connection enables direct content streaming from the Nintendo® Switch, while the LAN port supports control via home automation systems. A 12 V trigger output is also included.

  • Projection technology: DLP
  • Native resolution: 3840 x 2160
  • Maximum resolution: 3840 x 2160
  • Aspect ratio: 16:9
  • Brightness: 4000 ANSI lumens
  • Contrast ratio: 12000:1
  • HDR support: HLG
  • 3D playback: Yes
  • Light source: Standard 240 W lamp
  • Light source lifespan: Up to 20000 hours
  • Image size: 30–300 inches
  • Projection distance: 0.75–9.76 m
  • Throw ratio: 1.47:1
  • Focus: Manual
  • Optical zoom: 1.3x
  • Keystone correction: Horizontal and vertical
  • Input response time: 4.2 ms
  • Refresh rate: Up to 240 Hz
  • Speakers: Built-in, Harman-tuned
  • Connectivity: AUX, Bluetooth, Ethernet, HDMI, RS-232, S-Video, USB-A, USB-C, VGA
  • Trigger output: 12 V
  • Noise level: 33 dB
  • Use: Gaming, home cinema
  • Colour: White
  • Weight: 3 kg

Manufacturer

Manufacturer Details

Warnings & Safety Information

Light Source Specifications

Projection Technology
DLP (DMD)

Projection Technology

This is the way in which the light from the projector lamp is transformed into an image to be projected onto a surface.

DLP (DMD)

In this technology (Digital Light Processing), which is the most widespread, the image is created by a chip with microscopic mirrors and a rotating colored disc. The chip is called DMD (Digital Micromirror Device).
Light Source
Simple Lamp

Light Source

Simple Lamp

Greater brightness and shorter lifespan than LED bulbs.
Light Source Power
240 W
Light Source Life (Maximum)
20000 hrs
Brightness
4000 ANSI Lumens

Display & Image Features

Native Resolution
3840 x 2160

Native Resolution

This refers to the number of pixels in which the projected image is divided horizontally and vertically. The more pixels, the higher and better the resolution. They are classified from lowest to highest resolution as follows: HD, Full HD, 4K Ultra HD.
Maximum Resolution
3840 x 2160
Throw Ratio
1.47 :1

Throw Ratio

The throw ratio or projection distance ratio indicates the width of the image produced by the projector when placed at a specific distance from the screen.

2. For example, a throw ratio of 1.3:1 means that the image will have a width of 1 meter when the projector is placed at a distance of 1.3 meters from the screen.
Contrast
12000 :1

Contrast

Contrast refers to the difference between the brightest and darkest points of an image. It is measured as a ratio, e.g., 3000:1, where a higher ratio means deeper blacks and more vibrant colors, thus improving image quality.
Image Size
30 - 300 "
Projection Distance
0.75 - 9.76 m
Focus
Manual Focus

Focus

Manual Focus
The user manually adjusts the focus to achieve image clarity.
Aspect Ratio
16:9

Main Specifications

Use
Gaming, Home Cinema
HDR Type
HLG
Noise Level
33 dB
Portable (Mini)
No
Built-in Speakers
Yes
3D Playback
Yes
Miracast / Screen Mirroring
No
Android Operating System
No
WiFi Ready
No

WiFi Ready

Does not have built-in WiFi but requires the purchase of an additional adapter for remote connection.
Chromecast Built-In
No
Weight
3 kg
Colour
White
Connectivity
AUX, Bluetooth, Ethernet, HDMI, RS-232, S-Video, USB-A, USB-C, VGA

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

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