November 19, 2009

Epson 1720 and 1725 3LCD XGA Portable Business Projectors Review


Epson’s 1720 and 1725 3LCD Business Projectors have XGA (1024 x 768 pixels) Native resolution (4:3 – supports 16:9). Their 4000 hour life, energy-efficient E-TORL projector lamps produce a very bright 3000 lumens which ensures that they can produce a bright projected image even when there is significant ambient lighting such as from office lighting. Having an automatic iris boosts the contrast ratio of these projectors to a high 2,000:1 for excellent projected image quality.


Epson 1720 Business Projector

Having a port for USB memory devices (1725 only) means that presentations can be loaded without a PC which means less to carry. The Quick-Connect Wireless 802.11 a/b/g or wired networking (1725 only) allows a flexible option for control and sourcing presentation materials.The remote control has a reasonable range of features including power, source search selection, computer, S-video, video, EasyMP, A/V mute, freeze, user ID, auto, aspect, color mode, num, page up and down, E-zoom, volume, help, menu, enter, esc and pointer.

Quick setup is important for a portable projector and both models have features to assist including, Plug ‘n Play (1725 only) automatic digital keystone correction (± 30 degrees vertical), digital zoom (1.2x) and a short throw distance. The throw ratio range of 1.09 – 1.34 (compared to common 1.8 – 2.1) produces a projected image of 30 to 300 inches for projection distances of 2.1 to 27.1 feet respectively. The digital zoom of 1.2x gives some, but not significant, flexibility with the distance from the screen to the projector for a particular image size.

As under 6 lb is considered portable, both projectors at around 4lb with compact dimensions (11.2 x 7.9 x 2.6 inches) fall nicely into a easily transportable category. Both projectors come with a protective carry bag which has pockets to stow the remote, cables, power cord etc. To protect business data use is restricted with a login.

A detraction to note with these Epson projectors is the comparatively high noise levels of 30 dB in eco (lower brightness) mode and 39 dB in bright mode. There is a built-in speaker however, with a sound output of a single watt it is only useful for those right next to the projector. The projectors also have a filter and to achieve a good projection bulb life it will need regular cleaning. A quick shut down capability would have been a nice feature to avoid the cooling down time before transport. Insufficient cooling can result in an expensive broken projection bulb.

Items included with Epson 1720 and 1725 3LCD Portable Business Projectors

Wireless LAN module, Quick Wireless Connection USB key, power cable, computer cable (VGA), audio adapter, projector remote control with batteries, USB cable, soft carrying case, user manual CD, EasyMP software CD, Quick Setup Sheet, PrivateLine support card, registration card, password protection sticker and security screw.

Resources

Specification Epson 1725 (pdf)

Specification Epson 1720 (pdf)

Replacement Lamp V13H010L48 Epson ELPLP48 – Projector lamp – UHE – 170 Watt

User Reviews and Price Comparisons

Epson PowerLite 1720 3000 Lumens XGA Projector

Projector-Gear Projector Ceiling Mount for EPSON PowerLite 1720

Epson PowerLite 1725 3000 Lumens Wirleless XGA Projector

Projector-Gear Projector Ceiling Mount for EPSON PowerLite 1725


88x31 White Logo Banner

Epson PowerLite 1725 Multimedia Projector

Epson PowerLite 1720 Multimedia Projector


Once You Know, You Newegg

EPSON PowerLite 1725 LCD Projector

EPSON PowerLite 1720 LCD Projector


0 Comments »

No comments so far.

RSS feed for comments on this post. TrackBack URI

Please add your comments to the post topic

Comment spam protected by SpamBam







Expert Advice

ISFccc Calibration

1080p vs 720p or Full HD vs HD

HDTV as a PC Monitor

Native 24p Playback vs 3:2 Pulldown

Timeline for 3D Without Glasses

Tips for Longer Lasting Projector Lamps

Myth of Plasma Burn-in


Best of Reviews

Best Plasma HDTV

Best LED LCD HDTV

Buy Plasma for Best 3D

Best Pico Projector


Disruptive Display Technologies

Pixtronix LCD 2.0

Quantum Dot LCD

LED Pico Projectors

Wireless HD

Sharp Memory LCD

Electrofluidic Display







Technology Comparisons

What is 3D Crosstalk

How LCD Local Dimming Works

How an LCD Display Works

How a Plasma Display Works

How Digital Light Processing (DLP) Works


Technology Comparisons

Passive Polarisation vs Active Shutter 3D

In Plane Switching (IPS) vs Twisted Nematic (TN) LCD

120Hz 240Hz and 240Hz Effect LCD Anti Blur Technologies Compared

Advantages of LED over Conventional LCD Backlighting

Lens Shift vs Digital Keystone Correction



GPS Navigation Reviews


Media Tablet Tek


Media Tablet eReader Reviews
Moorestown Atom Processor
Samsung Galaxy Tab vs iPad
E Ink Pearl Display





  © 2006-2012 - all rights reserved. |  about |  links |  terms of use |  privacy
Company names, tradenames, trademarks and similar used are the property of their respective owners