BrunoArrais85@alien.topBtoHeadphones•Can the Fiio K7 Bt sufficiently power my 300ohm HD600 and HD6xx’s?English
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11 months agoI didn’t even need to use the high gain on the k7 while listening to the 660s2…
I didn’t even need to use the high gain on the k7 while listening to the 660s2…
Not an uncommon opinion. I also like the signature of the 600 series better.