So the 500 hundred series requires the rack to operate? I can't just set it down an use it like the other. Sorry if I sound dumb. I only own one piece of rack gear.
bummer. Well I think I'm going to go with a wa12 If any of you think I'm about to make the biggest mistake in my life please stop now. Thanks for all the responses! You dudes make my life so much easier and convenient will your unlimited knowledge.