Optoma EW1691e
Optoma EW1691e
Top 27%8 points
Top 27%
Top specs and features

Optoma EW1691e: 22 facts and highlights

1. width

2. ANSI lumens

The light projected by the device is brighter, i.e. it has a higher ANSI lumens measurement.

3. audible noise

Audible noise is the noise that a device produces while in operation. Reduced audible noise improves quality.

4. resolution

5. lenses

A bigger variety of brand lenses means that you have more options and can find one that suits your needs.

6. volume

7. thickness

9. maximum projection size

The maximum size of image that a device can project without compromising quality.

10. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Optoma EW1691e
53% have it

11. audio output power

Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.

12. weight

13. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Optoma EW1691e
84% have it

14. can be controlled remotely

A remote control allows you to control the device remotely. The remote control can be included or optional.
Optoma EW1691e
85% have it

15. power consumption operation

How much power the device consumes when it's switched on.

16. lamp life

This shows the lifespan of the light source. Beamers need to have their lamps (light source) replaced every now and then.

17. composite ports

The more composite ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.

18. HDMI ports

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.

19. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Optoma EW1691e
83% have it

20. refresh rate

The frequency at which the screen is refreshed. Higher frequency results in less flickering (less noise) and more natural movement representation in action-intense scenes.

21. has manual focus

This allows to manually set the focus.
Optoma EW1691e
71% have it

22. USB ports

With more USB ports, you are able to connect more devices.

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