Whats the difference between the $600-$700 reps from Josh @ PC vs the other ones on there for $280
$680
http://www.perfect-c...bph-p-3145.html
$280
http://www.perfect-c...750-p-6142.html
I've been snooping around quite a bit reading up about these but don't really understand the difference- some people are saying the new ones are cheaper & better? is that possible?
thanks for any input happy new year!