Oh, the Amperior - the street-wise sequel to the famed Sennheiser HD 25. They have a very similar sound signature, but the Amperior sports a fuller, more well defined bass and has toned down the sibilant, often unwieldy trebles of its predecessor. The build quality has increased. The style has been bumped up a notch. iDevice controls and mic are now present. And considering you can easily find them for $200 or less on various online venues (as opposed to the steep $349 MSRP), it's tough to justify the purchase of the HD 25s - no matter how classic...