MrSlim
Member of the Trade
- Joined
- Oct 31, 2007
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I have a pair of HD580s as well as the ER-4S. This Fulla would do well with each of those? Would a FiiO E10K be better in any way?
Thanks.
I have the HD580s as well and it worked very well with them. According to the Etymotic website, the 4S is 100ohms with 90 DB sensitivity, so I think it should work quite well with them also. There are many more sensitive IEMS that may have trouble, but even my MEE A151s which are 27 ohms and 111DB, I still had a reasonable amount of volume control range and no hiss that I can notice.