A subscriber to the The Lefsetz Letter forwarded this article to me Do you think he likes them? Sennheiser HD 595 Everything old is new again. So I’m in the bar at the Royal York in Toronto and I’m introduced to the Sennheiser rep. I do what any obnoxious denizen of the cultural landscape would do. I ask her about Beats. I tell her I’m a dedicated Sennheiser fan, they’re my headphones of choice, I have both studio and portable models, but everywhere I go I see that red cor