The AKG K812 Professional Headphones ($1500) are in the same league with some of the best headphones you can buy. They feature large 53mm transducers that allow you hear the smallest details in your favorite tracks. While the open-back technology reduces reflections providing excellent imaging and natural sound. The two-layer voice coil gives you an extended frequency response. Up to 54kHz in some cases. If you’re serious about your audio then the AKG K812’s need to be on your short list.