The AKG Model K240DF is essentially an improved version of the Model K240 headphones, which have been a part of the AKG line for some time. The lightweight, circum-aural headphones...
The AKG K280 “Parabolic” headphones appear to be a conventional dynamic circumaural headset with open-air ear-cups that vent the rear of the diaphragm to the room. That description...
Most stereo headphones use dynamic drivers, rather like miniature dome tweeters worn on the ears. A few higher-priced sets use electrostatic transducers, in which a very thin membrane...
