Primo Plus is our advanced streaming DAC: a music streamer with a dual mono DAC, digital inputs and built-in volume control. Connect it to your amplifier or active speakers, or directly to a power amplifier, to play music services, your local library, internet radio and your digital sources.
Primo Plus - User manual (EN)Specifications
DAC: two ESS Sabre ES9039Q2M in a dual mono layout, with 8 digital filters and switchable NOS mode.
Playback up to PCM 768 kHz/32 bit and DSD512.
Ultra-low phase noise master clock (90 fs).
Balanced XLR output with 8 selectable levels, from 1.0 to 6.3 Vrms.
Unbalanced RCA output with 8 selectable levels, from 0.5 to 3.15 Vrms.
Built-in volume control, to drive a power amplifier directly.
Coaxial and optical S/PDIF inputs up to PCM 192 kHz/24 bit.
USB-C input up to PCM 768 kHz/32 bit and DSD512.
USB output for an external USB DAC, up to PCM 1536 kHz/32 bit and DSD1024.
Front panel with display, volume/mute knob, power/input knob and IR sensor.
CPU: Broadcom BCM2711, quad-core at 1.5 GHz.
2 GB RAM and 16 GB of eMMC internal memory.
Dimensions: 27 × 15 × 5 cm.
Connectivity
Gigabit Ethernet, dual-band Wi-Fi (2.4 and 5 GHz) and Bluetooth 5.0.
Optical (TOSLINK) and coaxial (RCA) digital inputs, for CD players, TVs, BD/DVD players and digital tuners.
USB-C digital input, for computers, smartphones and tablets.
2 USB-A ports, for drives, USB DACs, or a keyboard and mouse.
HDMI output to show the Volumio interface on a TV or monitor, up to 4K/60 fps.
12V trigger output (3.5 mm jack), to switch your other components on and off together with Primo Plus.
5V/3A DC power input.
In the box
Primo Plus, Volumio Remoto (battery included), and a 5V/3A power supply with 4 plug adapters (EU, US, UK, AU/NZ).