Technology News iFi’s iDSD Valkyrie DAC wants to guide your music to the great hall of Valhalla By - March 25, 2025 0 FacebookTwitterPinterestWhatsApp In Norse mythology, a Valkyrie is one capable of guiding souls to Odin’s great hall, Valhalla. iFi’s Valkyrie, however, may guide you to celestial hi-res audio.