For Sennheiser IEM, you literally said they are not Hi-fi and then explained how Hi-fi sounds. Or you don't know what is Hi-fi? IEM means In-Ear Monitoring and Hi-fi is V shaped, while studio IEM's are flat and natural without exaggeration on anything.
For Sennheiser IEM, you literally said they are not Hi-fi and then explained how Hi-fi sounds. Or you don't know what is Hi-fi? IEM means In-Ear Monitoring and Hi-fi is V shaped, while studio IEM's are flat and natural without exaggeration on anything.