The Final Audio F4100 utilizes a balanced armature driver in an aluminum housing. Â But with a price tag of $279, how does it stack up to its competition?
Final Audio F4100 Review
The F4100 comes with eight pairs of eatips, cotton swabs, a carrying case, ear hooks, and safe fit rings (to ensure the earphones don’t damage your ears).
With aluminum housings, the slight earpieces remain lightweight yet comfortable. Â The removable 4 ft (1.2 m) Â cable terminates in a right-angled 3.5 mm plug. Â The earphones as a whole exude a solid feel. Â You could abuse these babies for a long, long time before needing a replacement.
Specs
Frequency Range: Â NA
Impedance: Â 42 ohms
Sound Pressure Level (SPL): Â 106 dB
Total Harmonic Distortion (THD): Â NA
Final Audio avoids listing a frequency range for the F4100, but I’d posit that it’s somewhere around 20-30000 Hz. Â The nominal impedance of 42 ohms, while not too efficient, remains more than acceptable for portable players and other sources. Â The Sound Pressure Level won’t blow your ears off, either, but it will deliver plenty of volume for comfortable listening. Â Finally, distortion isn’t given, but still seems remarkably low – probably <0.2 or <0.1%.
Low End
The F4100 provides plenty of detail and lively (but not overstated) bass. Â A good sense of control keeps bleed well in check, and the resultant sound is clean and articulated. Â It’s a bit subdued in nature, but this sound will definitely impress listeners who have grown weary of sloppy lows.
Mids
I hear plenty of definition and contrast in the mids – more than I was expecting from a headphone in this price range. Â With tons of detail and a sense of accuracy, the midrange comes across as clean and exacting.
High End
The high end of the F4100 seems just a tad bit bright, but with plenty of detail.  Notes practically sparkle here, and you’d be hard-pressed to find a more beautiful high end in an earphone that doesn’t cost $500.  Some very fine nuances may be at times, and the highest high notes can occasionally border on piercing.  Still, this remains a fine high end.
Soundstage
With fantastic depth and a very good sense of placement, the soundstage on the F4100 deserves sincere credit.  Some instrumentation seems crowded, but by and large the overall sensation remains immersive and deep.
Other Observations
I still can’t get over the fact that these earphones feature aluminum housings. Â Usually, when I listen with aluminum earphones, I can’t wait to rip them out of my ears. Â And yet, the F4100 sounds better and better the longer I listen.
Again, this earphone rocks a fantastic midrange. Â I can cycle through any vocal-heavy artist and hear TONS of detail I’ve never heard before.
Recommendations
If you consider balance and articulation the very antithesis of a good earphone, skip the Final Audio F4100. Â Or, if you prefer a similar level of balance, but want more emphasis on the low end, you could consider the Shure SE425. Â On the other hand, those who would rather hear more detail in the highs could check out the Westone UM Pro 20. Â Or, if you want the headphone that does it all, you should read our review of the Echobox Nomad.
But, if balance is your cup of tea – if you’re really searching for a headphone that offers a rich, uncompromising sound in its purest form – well, then the F4100 is for you. Â Such an analytical sound seems perfect for light critical listening.
Personally, I feel torn between this earphone and the more expensive (but more exacting) Final F7200.  One of these earphones deserves a permanent place on my review desk.
Final Analysis
The Final Audio F4100 won’t wow you with flashy looks or a celebrity endorsement. Â The modest (yet solid) aluminum build may even deceive you further. Â But the rich, balanced sound and immersive experience make this earphone a no-brainer for any serious listener.
If you are in the New York City area, and looking for a place to try these and the rest of Final Audio’s line, visit the Audio46 Final Audio Store. They have most, if not all of Final’s models available to demo!
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