I'm new here. Just bought a Shure SE530 this week on impulse. Actually I was a little tired of the Etys during my last business trip. They are just a tad too bright and lean for my taste. Anyways, I was trying to plug the SE530 to my various amps at home last night and got a really loud buzz coming out of both sides when the volume was set at 0. Today, I tried it with my portable Headroom Airhead and samething happened again. I plugged the SE530 directly into my iAudio X5 and they sounded great.
I checked Shure's website and in the FAQ section it says that it is not necessary, but OK to, plug these into a headphone amp. I did some search here, and others have use headphone amp as well without any issue. Anyone else has similar experience with these?