I guess I'll start off with a bit of background, I purchased this pair off of another user on the subreddit r/Avexchange close to a month ago. This pair was originally a part of the first batch of JM modded R7DX headphones and was #2 of 20. My initial impressions with that version of this pair were very favorable, I found them to be very impressive, especially for the price. The only thing that was lacking a bit for me was the bass performance, I found them to be fairly bass light. Fast forward a few more days and I decided to contact JM and he...