Lamp life is an important topic, with a 5000 hour life in standard mode, which is truly excellent, but even better, Epson provides replacement lamps to schools for a rock bottom $99. That tends to make this lamp based projector a far more affordable solution than projectors with 20,000 hour solid state light sources like LED or Laser!
The Powerlite 99W is a standard throw projector with a basic 1.2:1 zoom lens.
Epson’s Moderator software allows up to four student’s computer’s work to be displayed simultaneously, out of a classroom filled with networked computers (and other devices).
A typical K-12 classroom, but not the largest of university classrooms can be handled by the internal 16 watt speaker. An audio out, though will make it easy to add sound for those largest 400 seat “Subject 101” type college classes, for a very affordable $749 MAP price, but that’s before Epson’s Education discounts.
That mode drops brightness down significantly when any color is part of the image, even just opening a menu. As a result, the 3500 lumens is very optimistic for most situations, however remember that solid state engines lose brightness very, very slowly, so while a lamp based projector may lose 50% before you replace the lamp, this projector should go years and years before there’s a dramatic drop in brightness. The good news is that all the color modes produce at least good color, including the Dynamic when color is present. That is, no modes with murky dark reds or mustardy green yellows as is typical of many DLP projectors in brightest modes. The not so good news: with grayscale, the projector measures just shy of 3100 lumens, but manages only about 1700 good looking lumens with color. Still, that’s plenty of brightness for most small to medium classrooms! The Panasonic does support DICOM presenting.
The Panasonic comes with a good 3 year parts and labor warranty, and the light engine is guaranteed for 10,000 hours! The RW430 is great at placement flexibility sporting a 2:1 zoom lens (impressive) and lens shift. The projector also supports DICOM making it suitable for teaching when x-rays and other films are used for learning. The projected image was very sharp. Overall, a well endowed projector, but probably one more suitable for special situations than the typical classroom. I’m talking about when capabilities such as 360 degree operation portrait mode, or edge blending are required. That is, the RW430 might be more at home in a visual display area, museum, or art display than a small to medium sized higher education classroom. As you would expect for a projector at its price point, it does have wired networking and many related features.