What are you replacing it with? Just curious considering that the RS500 has a strong following here on AVS (as do all recent model JVC PJs, apparently). Are you buying the new JVC laser?
Audio Gear: Trinnov Altitude 32 (24 channel), NAD M27 amps (3)
Video: JVC RS600, Seymour 100" UF Screen, Lumagen Radiance Pro 4444 (coming soon)
Speakers: PSB Imagine T3 LCR, Imagine T Wides/Side Surround 1, T2 Side Surrounds, Imagine XB rears, Image B6 screens, PSB CS1000 ceilings (6), HSU ULS-15 Mk 2 subs (4) - 13.4.6
HAA HT1 and HT2 Certification