Okay, so the question has come up about running a DI from my amp without speakers connected. Our church will soon be going to in ears and possibly removing amps from the stage. My amp is an Eden WT-400 Traveler Plus which has a tube preamp section. Most of the comments I've read say NO unless it's a solid state amp. However the manual addresses running it without speakers connected when using headphones is ok. It does not mention running it with DI only. What say you? Also, what type amp is in the WT-400? Class D? Solid state?...