zunehdrocks
Headphoneus Supremus
- Joined
- Jan 25, 2014
- Posts
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dooes the 558 need amp? if so,what would be the cheapest and best option?
The hd558 will probably need an amp. It has a pretty huge impedence spike in the lower end of the spectrum. If you're using it with a computer, theres the fiio e7/pylephe7ab. If you want to use it on your phone, theres the topping nx1