HiFiBerry DAC+ ADC Pro, sound card for Raspberry Pi 4B/3B+/3B

All about the product

Sound card in 40-pin form factor for Raspberry Pi 4B / 3B+ / 3B and newer. The add-on is powered directly from the minicomputer. It features RCA and 3.5mm jack connectors, stereo input and output, as well as a dedicated 192 kHz / 24-bit, high-quality Burr-Brown DAC and ADC.

Main features:

• Stereo input and output
• Dedicated 192 kHz/24-bit high-quality Burr-Brown DAC
• Dedicated 192 kHz/24-bit high-quality Burr-Brown ADC
• Hardware DAC and ADC volume control. You can control input and output via alsamixer or any application that supports ALSA mixer control
• Connects directly to Raspberry Pi, no additional wiring required
• No soldering required
• Compatible with any version of Raspberry Pi that has a 40-pin GPIO connector
• Powered directly from Raspberry Pi
• Three voltage regulators with very low noise levels to ensure the best sound quality
• Dual-domain low-jitter clock to optimize clock separation from Raspberry PI
• Microphone polarization voltage for use with electret microphones
• No input anti-aliasing filter for better recording bandwidth
• HAT compatible, with EEPROM for automatic configuration
• Paid CAR results
• Mounting hardware such as M2.5x12mm nylon spacers included
• Audio input may require a Linux kernel update
  

Specifications:

• Maximum input voltage: 2.1 Vrms, 4.2 Vrms - for balanced input
• Maximum output voltage: 2.1 Vrms
• ADC signal-to-noise ratio: 110 dB
• DAC signal-to-noise ratio: 112 dB
• ADC THD+N: -90 dB
• DAC THD+N: -93 dB
• Frequency response: 10 Hz to 70 kHz (-3 dB)
• Input gain: -12 dB to 32 dB
• Power consumption: up to 0.3 W
• Sampling frequency: 44.1 kHz to 192 kHz
• Connectors: 2x gold-plated RCA, 1x 3.5 mm jack
• Dimensions: 55 x 65 x 25 mm
• Weight: 30 g
  

Links:
Manufacturer's page