HiFiBerry Digi2 Pro - sound card for Raspberry Pi 4B/3B+/3/2/B+/A+/Zero

HiFiBerry Digi2 Prois Hat overlaysound cardforRaspberry Pi4B / 3B+ / 3 / 2 / B+ / A+ and Zero versions. Manufactured byHiFiBerry, it featuresahigh quality2-channel S/PDIF interfaceand optical connector. The card has been optimized to achieve high quality sound reproduction while reducing component costs and the size of the overlay itself. It uses theI2Sbus, which connects directly to the CPU without the need for additional USB conversion. It also supportsa module for DSP sound cardsto extend them with adigital signal processorfor audio processing. The board can be equipped with an additional BNC connector.

HiFiBerry Digi2 Pro - sound card for Raspberry Pi 4B/3B+/3/2/B+/A+/Zero.

The subject of this sale is HiFiBerry Digi2 Pro sound card. Raspberry Pi minicomputer can be purchased separately from our store.

• Compatible with all Raspberry Pi models with 40-pin GPIO connector
• S/PDIF interface with sample rates from 44.1 kHz to 192 kHz
• Easy to set up, connects directly to the Raspberry Pi without the need for additional cables
• Features TOSLink optical output and gold plated RCA connector
• Can be supplemented with an additional digital signal processor (DSP) for smoother audio processing
• The chip transmits digital audio when it is sent from the application ("bit-perfect")
• It has an output isolation transformer and a low-noise linear voltage regulator
• The overlay does not require an additional power source - it is powered directly from the Raspberry Pi minicomputer
• All necessary mounting hardware is included

1. DSP connector
2. 5V power connector
3. TOSLink output
4. RCA connector (gold-plated)
5. Isolation, grounding jumper
6. Optional BNC connector

To properly configure the overlay with the Raspberry Pi, enter the command in the config.txt file:

dtoverlay=hifiberry-digi-pro

Arrangement of components on the sound card.

The kit includes the necessary mounting accessories, which are made of durable nylon.

• Type: sound card
• Compatible with Raspberry Pi 4B / 3B+ / 3 / 2 / B+ / A+ / Zero
• Output impedance: 75 Ohm
• Power consumption: < 0,3 W
• Sampling frequency: from 44.1 kHz to 192 kHz
• Overlay dimensions: 5.5 x 6.5 x 1.5 cm
• Weight: 25 g

• Digi2 Pro sound card from HiFiBerry
• Mounting elements
  • Nylon spacers - 4 pcs.
  • nylon screws - 4 pcs.
  • Nylon washers - 4 pcs.

• HiFiBerry manufacturer web page
• User guide
• HiFiBerry blog
• 3D model Digi2 Pro