Unrestricted driver/magnet hole results in too much bass and midbass that bleeds everywhere, even becoming boomy. Doesn't turn the HD650 into...
So, I wanted to share something. Can't really tl;dr this, it's been a journey. I'd done the KISS mod two or three years ago, loved how the thing...
So, a friend flew to the US and managed to get some dynamat extreme for me in the process, the speaker kit (2 10x10" sheets) for 14 USD. Owe the...
Could you please test if simple mass loading with something like plasticine gives similar results to the Dynamat?
I first removed the back foam, listened for a few days, then went ahead with the coin mod in the front foam. I'd say the front mod boosts the...
I got to experiment with sonarworks and that compensation curve. OMFG. It makes a tremendous difference. The 650 (and especially modded) isn't...
Done. Added a decent HD800 picture posted on the HD800S thread @ head fi.
I thought I could do some 'shopping on these pictures to get a better idea of what's going on. [IMG] [IMG] vs HD800, picture from thread @...
I'd first removed the foam at the back of the drivers. Was impressed, and relieved to have addressed the missing air from the stock 650s. Then...
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