Hey guys! Posting this here too for people who aren't subscribed to the Custom Art thread. Received FIBAE 5 today and having tried it with a few dozen songs, my initial impressions are very positive! But first, here's my graph measurement with and without the filter. You can compare it to other IEMs I've measured in my squiglink here - link. I've uploaded 60-70% of the IEMs I've measured, still have more to upload and a lot of IEMs I haven't even gotten to measuring yet. Shall keep adding one by one in my free time.
I'll write more detailed impressions once I've spent some decent time with the FIBAE 5 but I have to say that the 12dB of bass shelf has the bass rumbling really nice and strong, with really good impact but without coming in the way of other things - which is exactly how boosted bass should be done. Plus on top of that the boosted planar treble makes sure that the bass doesn't overpower the presentation, making for a super crisp, clear and sparkly W-shaped tending V-shaped signature. The midrange is done quite tastefully too without taking it too far away from accurate tonality and timbre of instruments. I basically hear it as a W-shaped, bass boosted take on a reference character, like listening to the band in a very lively arena. With the few songs I've tried it with I feel that it has really good technical performance for its asking price too - a really good soundstage that engulfs you really nicely with very good imaging but I'll reserve my final thoughts once I've spent enough time with it having taken it through its paces with my favourite tracks.
Hope this at least helps give some quick insight into how the FIBAE 5 is tuned and what you can expect until more detailed impressions and full fledged reviews start rolling out. Cheers!
Hmmm, this looks great. I want to demo one.