I also have an RP 3000, and have used it daily for just over 30 years. It has literally never been out of service in that time. I would echo what pilotputz says, the tonearm is superb, and with an AT cartridge the tracking and overall sound is great. It is not quartz locked and you have to fiddle with the speed sometimes, but it isn't a big deal. Since it is not sprung, it is sensitive to vibration and bumps, but mine is on a very heavy stand, so unless you actually thump the plinth itself it doesn't pick it up.
Overall, I love this table and always have. When I bought it (in 1977, just before my senior year of college), it cost about $225.00, and was Rotel's top of the line. For $50 more the store had one with an Infinity Black Widow tone arm. I know a lot of people don't like DD, but this table seems extremely quiet to me, and zero maintenance is always nice. I