ucrags84
100+ Head-Fier
- Joined
- May 13, 2009
- Posts
- 390
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- 12
Hey Cycle, the X5's have a higher impedance than the S4s. As far as I can recall, the S4s seemed to be more easily driven than the X5s.
However, the X5s still have good sensitivity. That combined with decent isolation, makes them easy to use with DAPs and un-amped in general. I have been having a great time with them un-amped when my batteries gave out.
Read threads and posts comparing the sound signatures of these two earphones and make your decision on that, because it is the big difference between these phones. I am more analytical in my listening, and prefer the X5s, but the S4s are my workout/rough use headphones.
However, the X5s still have good sensitivity. That combined with decent isolation, makes them easy to use with DAPs and un-amped in general. I have been having a great time with them un-amped when my batteries gave out.
Read threads and posts comparing the sound signatures of these two earphones and make your decision on that, because it is the big difference between these phones. I am more analytical in my listening, and prefer the X5s, but the S4s are my workout/rough use headphones.