List of headphones sorted by preference rating before EQ based on oratory1990's measurements (7th Jan 2019):

STAX SR-L700: 105
STAX SR-507: 100
STAX SR-L300: 98
Sennheiser HD600: 92
Audeze Sine (Cipher cable): 91
Audeze Sine: 90
Audio Technica ATH-M50x: 90
NAD VISO HP70: 89
Audio Technica ATH-M40x: 88
Focal Elex: 87
Fostex TH-X00: 87
MrSpeakers Aeon Flow Closed: 87
Beyerdynamic DT990: 86
Bose QC25: 86
Focal Clear: 86
Focal Utopia: 86
Sennheiser HD650: 85
Sennheiser HD800S: 85
Beyerdynamic DT770: 84
AKG Y50BT: 83
Beyerdynamic DT880: 83
Hifiman Edition X: 83
Focusrite HP60: 82
Hifiman HE4XX: 81
Oppo PM3: 81
Adam SP-5: 80
Audeze LCD-2: 80
JBL Duet NC (ANC off): 80
Sony WH1000XM2: 80
JBL Duet NC (ANC on): 79
Sennheiser HD598CS: 79
Sony MDR-Z1R: 78
AKG K712: 77
Sennheiser HD540 Reference II: 77
Sennheiser PC37X: 77
AKG K280 Parabolic: 76
Beats Pro: 76
Hifiman HE350: 76
Monoprice M1060: 76
Sennheiser HD25-1 II: 76
Sennheiser HD660S: 76
AKG K601: 74
Sony MDR-Z7: 74
Beyerdynamic DT1990 (Analytic): 73
Koss ESP/950: 73
Sennheiser HD598SR: 72
Audeze LCD-2 Closed: 71
Hifiman Edition X V2: 71
Koss ESP/95X: 71
Sennheiser G4ME ONE: 71
Sennheiser HD58X: 71
Sennheiser HD800: 69
Sony MDR-1000X: 69
AKG K612: 66
Beyerdynamic DT1770 (Velour): 66
AKG K271 MK.II: 65
Fostex T-X0: 63
Hifiman Edition XX: 62
MrSpeakers Ether Flow: 62
MrSpeakers Ether C Flow: 60
Focal Elear: 59
Meze Empyrean (Microfiber): 57
Beyerdynamic DT1770 (Leatherette): 56
Beyerdynamic DT770M: 56
Focal Elegia: 55
Logitech G930: 53
Audeze LCD-2C: 52
Kennerton Magister: 49
Sennheiser HD820: 49
Advanced GT-R: 35
Meze 99 Classics: 32
Monoprice M650 (Leatherette): 30