Close

Loading image...
Vivitek D791ST
4 Images

Vivitek D791ST Projector

2500:1 XGA (1024x768) 27dB 3,000 ANSI Lumens Feb 2013
Contrast Ratio (typical) Projector Native Resolution Noise Level Projector Brightness Release Date
The Vivitek D791ST is the ultimate education projector with the world record shortest throw-ratio of 0.24:1 (for a 4:3 aspect ratio projector), enabling perfect presentation for the presenter... More
$74.55 Electricity cost over 5 years. Calculate
Available from international sellers only
Tell Me When It Becomes Available
You are subscribed to price alerts for this product
Unsubscribe
Searching for international prices ...

Assumed Exchange Rates

Searching for prices in ...

5 Reasons For

Good Brand

On average multimedia projectors produced by Vivitek are rated 79%, which is in the top 53% of all projector manufacturers that we have analysed.

Has a Built-In Speaker(s)

Like most of the other projectors of a comparable age and spec to the D791ST, the Vivitek D791ST has a built-in speaker(s).

There are a number of other multimedia projectors with a built-in speaker(s) currently available that you might also want to look at including the Vivitek D795WT[plb_1839548_price] which has better reviews.

Read more Less Chart Edit

Fairly Long Service Life of Lamp

The Vivitek D791ST has one of the longer service life of lamps (5,000 hours) amongst 2500:1 contrast ratio projectors of this age. The average service life of lamp of data projectors of a similar age and type to the D791ST is 4,700h, and the service life of lamps range from 1,500h to 30,000h.

Chart Edit

Two VGA (D-Sub) Ports Quantitys

The Vivitek D791ST is a two VGA (D-Sub) ports quantity projector. Most of the other data projectors that have been on the market for more than two years have between one and two VGA (D-Sub) ports quantitys.

Chart Edit

Very Quiet Noise Level

The noise levels of 2500:1 contrast ratio projectors that are a similar age to the D791ST range from 24dB to 51dB, and the average noise level is 34dB. With a noise level of only 27 decibels, the Vivitek D791ST has a fairly quiet noise level compared to most of the other multimedia projectors of a similar type and age to the D791ST.

We compared this projector to all the other 27dB noise level projectors and we think the Vivitek D795WT[plb_1839548_price] which has better reviews is also worth considering.

Read more Less Chart Edit

4 Reasons Against

Does Not Support Full HD

The Vivitek D791ST does not support full HD. Most of the other 2500:1 contrast ratio projectors that were launched more than two years ago also do not support full HD.

Chart Edit

Does Not Support 3D

Like most of the other data projectors of this age and spec, the Vivitek D791ST does not support 3D.

Chart Edit

Does Not Support Wi-Fi

Most data projectors that have been around for a similar time to the D791ST do not support wi-Fi. The Vivitek D791ST is no exception to this as it too does not support wi-Fi.

Chart Edit

Heavy

With a weight of 9 kilograms, the Vivitek D791ST is one of the heavier data projectors of this spec and age amongst 2500:1 contrast ratio projectors of this age. The lightest 2500:1 contrast ratio data projector that has been on the market for a comparable time to the D791ST is 470g heavy and the heaviest is 47kg.

Chart Edit

3 Other reasons to consider the Vivitek D791ST

Released Over Four Years Ago

This multimedia projector has been on the market for over four years.

Average Projector Brightness

At 3,000 ANSI lumens, the Vivitek D791ST has a fairly standard projector brightness compared to most of the other 2500:1 contrast ratio projectors that have been on the market for a comparable time to the D791ST.

We compared this projector to all the other 3,000 ANSI lumens brightness multimedia projectors and we think the Vivitek D795WT[plb_1839548_price] which has better reviews is also worth considering.

Read more Less Chart Edit

XGA (1024x768) Projector Native Resolution

This multimedia projector has a projector native resolution of XGA (1024x768), which is the most commonly found projector native resolution on projectors that came out around the same time as it.

Chart Edit

Specification

Projector
Contrast Ratio (typical)
Projector Native Resolution
Projector Brightness
Zoom Ratio
Supported Aspect Ratios
Screen Size Compatibility
Native Aspect Ratio
Projection Technology
Lamps
Service Life of Lamp (economic Mode)
Bulb Power
Service Life of Lamp
Video
Full HD
Analog Signal Format System
Ports & Interfaces
RS-232 Ports
S-Video Inputs Quantity
Component Video (YPbPr/YCbCr) in
HDMI Version
Audio (L,R) in
Composite Video in
Ethernet LAN (RJ-45) Ports
HDMI Ports Quantity
VGA (D-Sub) Ports Quantity
Networking
Ethernet LAN
Performance
Noise Level
Horizontal Scan Range
Vertical Scan Range
Multimedia
Built-In Speaker(s)
RMS Rated Power
Number of Built-In Speakers
Design
Form Factor
Colour of Product
Product Type
Power
Power Source
Power Consumption (standby)
Power Consumption (typical)
Input Frequency
Input Voltage
AC Adapter Frequency
AC Adapter Input Voltage
AC Input Frequency
AC Input Voltage
Weight & Dimensions
Weight
Height
Depth
Width
Packaging Content
Manual
Handheld Remote Control
Cables Included

Brochures and Manuals

Running Cost

Hours of Use Per Day: hours
Show running costs over: years
Electricity cost when switched on $69.79
Electricity cost when on standby $5.54
@ $0.104379054 per kwh - Edit electricity price and usage
kwh per hour
kwh per hour left on standby
Electricity price $per kilowatt hour
Annual electricity price inflation %
Water cost when switched on
@ $0.00148993672 per litre - Edit water usage and price
litres per hour
Water price $per litre
Annual water price inflation %
Submit Energy Consumption Figures
Total running cost over 5 years $75.33
Running costs for this projector have been estimated based on other similar projectors. If you know how much electricity and water the Vivitek D791STuses then please let us know by entering those figures in the boxes above.
0.5T
Running this projector over 5 years will generate 0.5 tonnes of carbon dioxide (CO2).
13
To offset that much CO2 you would need to plant 13 tree seedlings and grow them for 10 years.

+- Manufacturer's Description

Product Identifiers

Manufacturer Part Numbers acer d791, acer d791s, acer d791st
Barcodes 00814964335333
Feedback