How to use the analog and digital audio outputs of Primo? Monica Ferreira | Volumio March 23, 2021 11:58 The analogue output from Primo is the audio input to an amplifier. The digital output can be connected to an external DAC. Related articles How does Volumio Primo work? On the Primo product page, what does it mean "USB Audio Input Support"? Read Volumio Quick Start Guide Is it possible to remotely turn on and off Primo? Does it have an auto on/off function? Does Volumio offer options for storage?