What of the Roland U-220? How does that compare to the K1000 and M3R? I'm assuming it's a little less advanced (based on prices I've seen), but I've seen/heard it in action at live shows and, mixed with the rest of the band, some of the sounds don't sound half bad. It looks like the cheapest of the ...

I play keys in a band - we primarily play folk music and rock, a little Latin, and some experimental stuff. However, I'm looking for a synth rack (not with a full keyboard) that doesn't necessarily have to have all the FM synthesis stuff or the fancy editing stuff - I'm just looking for some basic s...