As @drftr said, 6dB is 6dB. Driver types mainly affect a note’s texture and weight. DDs are the slowest, but pack the biggest punch, ESTs are agile, but can sometimes feel wispy or floaty, and BAs are somewhere in between. But, when it comes to amplitude, they’re virtually identical.This is a very detailed response. My inexperience certainly shows here. While many things you said here were echoed previously in my thoughts, id like to highlight one thing drifter mentioned in his earlier response. The choice of drivers implemented is one important variable on sound. I'm sure that BA bass has a great impact on the entire presentation, because its dissipation means it will linger for less time, having the extenuated bass elapse less of the highs (if at all).
Such a design choice cant merely be overlooked as "coincidence". In this case, with people who have emphasis on driver implementation as design, its certainly intentional, and a major factor that i think cant be understated. So how much does this compensate for the difference in db you mention? when you look at the graph and talk about upper mids, i can agree that they are maybe attributing to lacking energy at times, however, i certainly wouldn't say they (vocals) are veiled or even recessed much at all. They might not be the MOST forward, but definitely not recessed. In fact, i think in many instances they can almost stand side-by-side with the bass in some tracks. If its the presence of something else residing in the the mids that is leading to this imbalance maybe i can agree, but certainly not vocals. I see no issue there. I think that it has no issues with its presentation. Personally, its missing nothing and has a fun, yet analytical, and balanced sound compared to many others.
I'm going to have to try more things. I think it would be repetitive and not constructive for me to keep sayin "everything's fine" when opinions have long been formed around this series of IEM. I take all graphs with a grain of salt after hearing Perpetua and seeing its graph. its left a burning desire to own one, and has had me rethinking graphs. I also want to hear TOTL technical monsters who maybe aren't as "fun" but are gripping with their technical prowess. Definitely have to try FW for sure. How are its technicalities?
Cheers,
Yaks
They’re also mainly chosen based on how similar they are electrically; how difficult they are to string together with crossovers without wild impedance curves. But, that’s a convo for another time.
The Fei Wan has some of the best technical performance in IEMs today. I’ve just come back from CanJam SG comparing it against $6-8K flagships, and it easily holds its own. I’ve heard the same from friends who own said flagships. So, it’s definitely no slouch.
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