Audio123 has a review of the Earsonics ES3 triple BA driver IEM over on Head-Fi. From the review they sound like an interesting IEM to which audio123 thought were superior to the well reviewed Noble Trident. It should be noted that the ES3 is nearly 40% more expensive than the Trident.
Pros – Full-bodied presentation, Midrange, Soundstage
Cons – Accessories