To clarify the price amount - that's AU$428.   I had HD545 reference for a long while, 15 or so years. They've been excellent headphones. Had to replace cable two times, which is really outstanding given the 15 years use almost every day.   I compared the HD650 with HD600, HD545 reference, Momentum 2.0 over-the-ears, Momentum 2.0 on-ears and AKG702. The HD650 had the greatest amount of detail and by far the lowest distortions of them all.    HD600 sounded coarse and bass limited. The high frequencies sounded particularly harsh. The sound...