"I didn't know until a few months ago. Probably most people looking to buy tubes at high-end stores don't know the difference"...zacster.!
ahhhh, but concerned one..u just answered the question of ur concern!
u; u just said I didn't until a few months ago..." but you now (know) see! you learned at a ... point in time. a year ago..by ur logic; u "would not have known".. but we waited....waited for uuu. and now ...u hear a difference; don't u?
a margaa-ree-ta please pour moi!