Define "interesting". For me it's got to go significantly beyond that latest refinement or tweaking of an existing model, which is what most manufacturers do most of the time. It doesn't have to approach a "paradigm shift", but it needs to be significant.
Nominations.
AGD Audion monoblocks
Puritan PSM 156 power conditioner
possibly the latest iteration of Coda amplifiers
Silversmith Fidelium cables
Nominations.
AGD Audion monoblocks
Puritan PSM 156 power conditioner
possibly the latest iteration of Coda amplifiers
Silversmith Fidelium cables