Holo Audio Spring 3

There’s a review on the prototype Spring 3…

Measurements & Preview of Holo Audio Spring 3 DAC / wPreamp (Prototype) | Audio Science Review (ASR) Forum

Looks like it borrows some of features from flagship Holo Audio May. Interestingly, it has built-in digital controlled analog volume which can drive to a power amplifier directly. Measurement specs are impressive too. I’ve been using the original Spring since 2017 (upgraded the new USB module) and this DAC still rocks!