You really need to listen to them your self. Everyone is going to prefer different types for different reasons. For me I loved the 5500's over the 5000's and again preferred the 7000's over the 5500's. I much prefer the fuller sound they produce.

Robert

Living Room Kit: 861v4+ID40, DSP7000, DSP5500, DSP5500HC, HD621
Bedroom Kit: F80
QNAP TVS-471, Roon, iPad Air2