OK guys, How about using your clout with Sennheiser to get them to start making their classic HD414 headphones again for YOU! They could produce them with upgraded technology such as neodymium magnets and aluminum voice coils in 150 ohm impedance, instead of 600 ohms. They still produce the original head band and use it on the HD25 Light headphones! The HD414 is iconic and light weight! It would help runners/joggers and bicyclists, by having...