Parsec Speaker CableSold as a pair. Parsec Speaker cable features the classic Cardas midrange, quick bass, rich harmonics, and a naturally extended top octave. Parsec works great with virtually any speaker, including bi wire. This cable evolved from Quadlink and is a mix of old and new technology found in Cardas' flagship cables. Superb balance of characteristics Parsec benefits from the technology originally developed for our flagship Clear cables: Matched Propagation