I was thinking about having this LCD PJ for HT set up.The unit puts out 1200 LUMENS on brightness,does that makes a big difference.I am currently using a ELECTROHOME FPTV in my main HT,Now I was thinking about replacing it for this.The unit is small and easy to use.I also have the DVDO iscan V2 doubler.will this doubler improve the picture from the LCD proj??Any suggestion will be appreciated.Thanks ROMEO