ViewSonic PX728 – 4K – Home Cinema Projector


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  • Price Includes GST
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ViewSonic PX728 – 4K – Home Cinema Projector Description


2,000 ANSI Lumens 4K Home Cinema Projector


The PX728-4K is a 2,000 ANSI Lumens 4K home cinema projector that offers excellent value for upgrading to 4K home entertainment. Enjoy bigger, better visuals in true 4K clarity with HDR/HLG support and richer colors through Cinema SuperColor? Technology that covers 100% Rec.709. Gaming also gets an upgrade with 4.2ms Ultra-Fast Input, a 240Hz refresh rate, and USB Type-C connectivity for direct streaming from Nintendo? Switch. Powerful warping, auto V keystone, H/V keystone, and 1.3x optical zoom make setting up a big screen of up to 300? on any surface easier than ever. Adding on to that is the LAN control capability compatible with home automation systems and 12V trigger output, making the PX728-4K a perfect addition to your smart home.

Key Features

  • True 4K HDR visual experience
  • Cinema SuperColor? Technology with 100% Rec.709
  • Direct big-screen streaming via USB Type-C
  • 4.2ms Ultra-Fast Input & 240Hz high refresh rate
  • Warping, auto V keystone and 1.3x zoom for flexible installation
  • Home automation via LAN control and 12V trigger


  • Specification
    Native Resolution:?3840×2160
    DMD Type:?DC3
    Brightness:?2000 (ANSI Lumens)
    Contrast Ratio with SuperEco Mode:?12000:1
    Display Color:?1.07 Billion Colors
    Light Source Type:?Lamp
    Light Source Life (hours) with Normal Mode:?4000
    Light Source Life (hours) with SuperEco Mode:?20000
    Lamp Watt:?240W
    Lens:?F=1.94-2.12, f=12-15.6mm
    Projection Offset:?120%+/-6%
    Throw Ratio:?1.13-1.47
    Optical Zoom:?1.3x
    Digital Zoom:?0.8x-2.0x
    Image Size:?30″-300″
    Throw Distance:?0.75m~9.76m(100″@2.50m)
    Keystone:?H:+/-40? , V:+/-40?
    Lens Shift V. Range:?Up to 20% (Digital)
    Lens Shift H. Range:?Up to 20% (Digital)
    Audible Noise (Normal):?33dB
    Audible Noise (Eco):?28dB
    Input Lag:?4.2ms
    Resolution Support:?VGA(640 x 480) to 4K(3840 x 2160)
    HDTV Compatibility:?480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160P
    Horizontal Frequency:?15K-135KHz
    Vertical Scan Rate:?23-240Hz
  • Input
    HDMI:?2 (HDMI 2.0b, HDCP 1.4/2.2)
    USB Type C:?1 (5V/ 2A)
  • Output
    Audio-out (3.5mm):?1
    USB Type A (Power):?1 (5V/ 1.5A)
    12V Trigger (3.5mm):?1


At TimesAudio, we make every effort to ensure that all products are shipped within 10 days from the date of order. (please note that the actual shipping time may vary based on the availability of stock.) In the event that a product is not in stock, we will make every effort to promptly obtain the product and ship it to you as soon as possible.


If you require assistance with the installation and connection of your new system, you can schedule a video call with us[TimesAudio]. During the video call, we will walk you through the installation and connection process and provide you with any necessary guidance and support.