Howdy folks, it has been a very long time.
My janky prototype today based on the 300ohm LCP drivers. I attempted to make MMCX buds, but cannot get the MMCX connector all the way inside, so I end up with this odd contraption.
The best way to describe the sound of this one is like listening to a modern IEM with large soundstage. Technical performance is around what you can get from IEM around AFUL P5, Orchestra Lite up to Dunu SA6II, at most. It lacks the treble extension, though nuances do come through decently, perhaps more so than the likes of P5.
Bass does not slam very hard since it lacks bass quantity, but the bass attacks are quite tight, and the bass decay is actually decent. There is a sense of scale when listening of skyrim main theme.
Might revisit these drivers in the future with longer internal wiring. This MMCX build was a nightmare.