Hey twoleftears,
During my reviewing process I experimented numerous times with the felt piece on and off. My conclusion: If there is a sonic difference it's so slight that in a blind fold test I would be guessing when its on or off. So, on my pair I leave it on, why not.
During my reviewing process I experimented numerous times with the felt piece on and off. My conclusion: If there is a sonic difference it's so slight that in a blind fold test I would be guessing when its on or off. So, on my pair I leave it on, why not.

