pretty much. Enviado do meu telégrafo usando Tapatalk.

Sony also sells audiophile memory cards. It's well invested in the snake oil business. Enviado do meu telégrafo usando Tapatalk.

been there, done that. Believers will still believe there's a difference. Enviado do meu telégrafo usando Tapatalk.

They test different things : null testing will show if there are possibly audible differences between two things (be they records, amplifiers, cables etc), by definition things that get a perfect null can't be differentiated by ear (by anyone) ; abx testing will determine if the persons being...

Very enlightening.    NOT Quote:  

What is this supposed to prove?

Well, I think the tittle said it all!