i recently saw an ad on craigslist for a ETC express 250 console for $3500 im a student at full sail and plan to go into concert lighting and i was thinking about investing in this console i just want to make sure its a good one that i can grow into. so what do you guys think? has any one had experience with this board? anything i need to look out for? is it a good deal? any information helps me to decide so let me know thanks!