So what's so special about Palladium? It's the most reactive member of the platinum family of metals and totally immune from any form of corrosion. Palladium also takes to soldering - often the weakest link in an audio cable - much more readily than other metals, resulting in a joint with fewer impurities and degradations.
Duet users can expect killer bass, smooth midrange, and image-enhancing highs that seem to extend forever, yet without a hint of brightness.