Due to some stupidity on my part, my brainwavz m4 broke and now I have to find a new pair to replace them for when I work out in the gym. The keyword here is "gym", in that I need the IEM to be very durable and put out a healthy amount of bass. I would also prefer it to have great SQ as well...

Hello,   Title says all but there is one caveat. I was until recently using a pair of sunrise xcape impressive edition IEMs, but due to a manufacturing problem, I had to send them back. Twice.   Thus, my question is if anyone knows of IEM with as high quality SQ (and perhaps a tad more...