Wondering if there are any IEMs with an impedance 80-250. Price range under $300. So far the only ones I've seen are very low, which would be ok for my laptop but my headphone amp on main stereo prefers something higher. Comfort and build quality a priority and they are not for critical...

Looking for a hard case that stays closed by spring tension only and is hinged like a clamshell. Similar to some eyeglass cases or old electric razor cases that snap shut. Spring tension close only, no zippers. Thanks in advance if anyone has seen something like this. Just want it for a set...