Oye Jorge...what did u say? hahahahahahaha.....interesting and informative for sure...well my ears are part of my gift....and I do have left ear damage from standing and playing in front of stacks of Marshall amps back in the 70's but it really hasnt affected how I hear at all, as a matter of fact I listen with my left ear more than my right...so I really dont know how it all works...but it does....now what were u saying?........."JC" Johnny Conga...