Pros: Awesome sound; top-class subbass with aftermarket pads that seal the ear
Cons: Bad stock pads; clamping force too high for large heads
Link to review thread:
1. Stock sound is neutral with elevated bass but very natural mids and treble and great soundstage.
2. Changing to leather Hifiman pads and taping over the 4 vents around each driver enclosure increases subbass to awesome levels; however midbass to low mids also elevated causing boomy sound
3. The following EQ can be applied to the cans modded in (2) to approach a very natural, neutral sound with very powerful subbass: