nc8000
Headphoneus Supremus
Quote:
HF2 at top and ER4 at bottom
Originally Posted by episiarch /img/forum/go_quote.gif Identical to ER-4 soundtube, from what a gent from Etymotic told me. He said that when the hf2/hf5 was designed, they tried out all the previous sound tube designs and had people in the company vote on what was most comfortable. ER-4 won, so the hf2/hf5 duplicated that design. And FWIW I have moved one pair of my ER-4 custom sleeves to an hf2, and they fit perfectly. |
HF2 at top and ER4 at bottom