Daily Desired: Today I Am Thankful for a New Pair of GradosMario Aguilar9/16/11 5:42pm52EditPromoteGo to permalinkGrado Labs' Professional Series headphones are the standard bearer of aural excellence. They're the harmonic gold standard for legions of audiophiles. Only problem: they're too damn expensive. No longer. Enter the Grado PS500. Rejoice.