Quote:
Originally Posted by
HeadFiFAN 
Do you think the problem is on the plug or driver part? Should I get a different plug? Which one would you recommend the f12 seems a little thick
Before people start randomly guessing at where the problem is, what did the DMM tell you? Do you have good resistances at the various plug connections? Compare left & Right to ground, and left to right (skipping ground). do these numbers make sense considering the "rated" impedance of the headphones (give yourself a 10% window for measurement errors, and MFRs who may make interesting measurements and rounding themselves)
If you dont have a digital-multi-meter GET ONE! they are mega useful, and you can find them for like $10 at radio-shack or sears hardware. Maybe you have a friend who could even lend you one.