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Originally Posted by jono454
Just ordered a C421 2227 to go with my Hifiman HM601. Can't wait to listen to the results.
Enjoy and show us your feedback :)
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Originally Posted by randomkid
I also have the C421 and O2 both are keepers, get the C421 AD8620 if you can afford it, you even get free custom engraving
what AD8620 ... sorry am not familiar with...
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Originally Posted by mebubblemaker
I have the same issue as penmarker with my E11.
No issues at all with any of the JDS Labs products, and I now own them all:) Nothing but praise for John and JDS Labs. Best...
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Originally Posted by Bananaheadlin
Is the C421 really that good of an amp to start out directly at sub-$200 versus barely hitting the $60 border? In other words is the nearly $100 difference in costs really...
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Originally Posted by mrinspire
It is not only you,many of the amp have this issue,very annoying,my O2 amp dont really have this sound
I've heard many things that make O2 one of the...
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Originally Posted by mebubblemaker
First, your are not asking too much, what I write is only my option, but I happy to share it with you. The 421 came today and all I can say is WOW. Listening to it as I write...
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Originally Posted by mebubblemaker
I first purchased the E11 to determine if the venture into a portable headphone amp would be worthwhile. The E11 made a huge difference in the sound as opposed to the stand alone...
