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Testing&Reviewing | Premium 4-in-1 HDMI Switch

Hey, testers and Koopman fans! We’re back with another edition of We Love Testing! This time around, we’re testing our 4K HDR 4-in-1 HDMI SWITCH.

Koopman 4K@60Hz HDMI Switch, 4 Port 4 x 1 HDMI Switcher Selector with IR Wireless Remote, Supports 4K 60Hz UltraHD Dolby Vision, High Speed(Max to 18.5Gbps), HDR10, HDCP 2.2 & 3D

If you’re ready to test this Premium 4K HDR 4-in-1 HDMI Switch. Head on over to our sign-up page to get started, and as always:

Power On!


  1. We sell it on Amazon USA, so  it is only available for US now.
  2. Complete the application to enter this We Love Testing event. 
  3. This event runs from March 24th to April 2, 2019. 
  4. 25 testers will be chosen.
  5. Review Requirements: Once you have received your product, you need to post a review on Amazon and social if you are happy with it. If you haven’t reviewed it after two weeks you will be unable to take part in future Testing&Reviewing programs.
  6. Once you have submitted your review, Koopman reserves the right to use, edit, and re-post.
  7. Who reviewed it get the priority to test our following new release products.
  8. Copying others’ testing plan will result in immediate disqualification and you will be unable to take part in future We Love Testing events.
  9. Koopman reserves the right for the final explanation.


If you still have any question, contact us at support@koopmantech.com. We will contact you soon.