Audiophilepure

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” These are not a reference IEM by any means; they’re meant to be enjoyed. Unfortunately, it does not extend as far as other IEMs can which eats away some of its airiness and microdetails and keeps it from being a top-tier IEM. Cymbal decay is the easiest way to discern how well an IEM handles treble detail and the Altone 200 comes just short of resolving the harmonics something like the UERM or even the Hifiman RE600 or DUNU DN2000 can.”