HiFiBerry DAC2 Pro, sound card for Raspberry Pi 4B/3B+/3B

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High-quality sound board with digital-to-analog and analog-to-digital converter for Raspberry Pi 4B/3B+/3B. It features a Burr-Brown 192 kHz / 24-bit converter. The board has two gold-plated RCA connectors and one 3.5 mm mini-jack connector. The board can be extended using DSP. The module mounts directly on the GPIO pins of the Raspberry Pi.

Main features:

• Stereo output
• Built-in headphone amplifier
• Expandable with additional DSP
• Uses Burr-Brown 192 kHz/24-bit DAC
• Hardware DAC volume control. Ability to control input and output parameters using alsamixer or other programs using the ALSA mixer
• Connects directly to the GPIO of the Raspberry Pi
• No soldering required, supplied as a finished product
• Compatible with all Raspberry Pi versions with a 40-pin GPIO connector
• Powered directly from Raspberry Pi connectors, no additional power supply required
• Equipped with two ultra-low noise voltage controllers for superior sound quality
• Dual-domain clock with low jitter to optimize clock performance (independent of Raspberry Pi clock)
• Equipped with EEPROM memory for automatic configuration
• Gold-plated RCA connectors
• Includes all accessories needed to attach the case
• Audio connector for connecting an analog audio amplifier
  

Specifications:

• Maximum output voltage: 2.1 Vrms
• Signal-to-noise ratio: 112 dB
• DAC THD+N: -93 dB
• Frequency response: 10 Hz to 70 kHz (-3 dB)
• Power consumption: up to 0.3 W
• Sampling frequency: 44.1 kHz to 192 kHz
• Connectors: 2x gold-plated RCA, 1x mini jack 3.5 mm
• Dimensions: 65 x 55 x 10 mm
• Weight: 20 g
  

Links:
Manufacturer's page