This upgrade changes any Gungnir into Gungnir Multibit*–AKA an "Yggdrasil Junior." In actuality, it's a lot like Yggdrasil, using the same proprietary closed-form digital filter and precision multibit DACs. In this case, the DACs are AD5781BRUZ rather than Yggy's AD5791BRUZ, but there's still 4...