I had the sony ier m9 for a month, it was the best ba earphone, but it almost felt like a fake dynamic driver or like a ba trying to imitate a good dynamic driver, it was detailed with good imaging but I felt like the iem was a little too safe, dull and boring at times, so does anyone know how the ie900 stacks up against luna,xls and a8000 and even the ier m9
First of all I use both with EQ. Ie900 & Luna. But if I were to address this
without EQ:
Luna is more intense on the notes in the lows & mids than the ie900. ie900 is more rounded in these areas. This truly mirrors the difference of the Focal Utopia and a Biodyna headphone.
Luna is too polite in treble bite and grit. And has more emphasis on last octave sizzle. Ie900 is literally an over-compensation in the other direction, lots of grit and less sizzle. Overall, the Luna comes out less fatiguing. But ie900 has the better compromise between the two.
Both iems push vocals forward. Ie900 is too polite in shoutiness and more tilted to deeper vocals. Luna is again the opposite tilt; more shouty between the too, but may be an over-compensation for some.
Luna slams intense and it's excursion happens so crazy fast, like you can feel like it is pre-ringing like behavior of a planar. Ie900 is slower in comparison and is more representative of a dynamic drivers impulse.
SUBJECTIVE->: I feel the Luna doesn't get muddied by its bass due to this property, while ie900 needs a harman-like bass/mids tilt compensation to reduce its subtle muddiness.
subjective-less confident: Also dac filters like minimum phase feel more obvious on the Luna (or I could just be convincing myself this).
More subjective:
With EQ, ie900 is amazing and addresses my issues. Without EQ, it will take some brain burn-in and redefining what you like.
With EQ, Luna is much more difficult to EQ to avoid making it peaky; cause you need to boost some treble things instead if just bringing things down. But after a long bout with EQ it also can be addressed by EQ. Without eq, I hope you like female vocals.
A8000 is just a Dynamic driver playing with BA properties. Great for complicated thrash metal only. Does so without getting congested, but also notes & overtones disappear too quickly. It's what people would call sterile. It is fatiguing, and not from note intensity like the Dunu Luna, but because it just both tonally peaky and shouty together. And it rolls off on the treble in a traditional single-dd way.