Let's get the opinions of people who have heard, and ideally own or have owned, *both* of these headphones. To make it fair for the Susvara, let's limit ourselves to experience with them with adequate amplification -- e.g. near TOTL headphone amps or hifi power amps.

So a little background: I'm from America, where companies that sell expensive products bend over backwards to give good customer service. Now, I'm trying to get some service for and/or purchase multiple Ultrasone Editions (quite expensive headphones). As far as I can tell, Ultrasone doesn't...