Two weeks ago i rolled the valves in my Icon Audio PS1 and they seem to be comming alive now. Bought a Mullard cv 4024 and two JJ ECC83s and they are a big improvement. Lots of detail and huge soundstage compared with any thing ive used. Dead chuffed. Thinking about their Jenson cap upgrade they offer though i should really spending the little cash ive put away on a RCM