You're right. Finaly DAC turned on with no intervention from my side. Thanks for info :). It's obviously one of the Murphy's law

My M3s worked untill now, one year and a half. I had only problems with wheeling knob, was not stable. But yesterday I tried to turn on and only grey screen appeared with factory logo, than disappeared for a second, than reappeared. After about one minute try to upgrade a new software and...

Fiio, thanks for clearly describing ear tips specification. Now I can use them with more awaressness. Untill now I've thought that the most bassy tips are the foam ones. I'm quiet new in this IEM's buissness, so for me the more knowledge I get, more "force" will be with me :). Really good work!!!

Hi, I have had the same issue with knob from the beginning. I thought that is FW problem, so I came back to original version. I have also impression that the knob is to sensitive and often chosing option himself. Two or three times the factory settings were starting accidentally. And more, the...

Only official seller of Fiio F9 Pro is Fiio Official Shop. I bought from it, and everything was ok. Fast shipping, good quality product. I wonder how they could do such a good IEM' fo the reasonable price. I've had before Phiaton BT 220 NC -more expensive, not so solid, and much worse quality. I...

As promised the first Polish Fiio F9 Pro unboxing video is ready. Explosive 5 minutes :) Enjoy! Ups. A little letter mistake :(.

Aceedburn, Ahmad313 thanks a lot. It,ll encorage me to post my non very technical impressions :)

Hi to everyone. It's my first post here :).I got mine two hours ago. Now preparing video from unboxing. The first impressions: excellent sound. Much better than F9 I listened at the shop. Very detailed, the trebles are not exaggerated. Vocals are natural, you could even hear noises from vinyl...