Custom Raspberry Pi X400 I2S Audio Expansion Board Sound Card, DAC Module for Raspberry Pi 4 Model B/3B+/ 3B / Pi 2B / B+ Manufacturer
Custom Raspberry Pi X400 I2S Audio Expansion Board Sound Card, DAC Module for Raspberry Pi 4 Model B/3B+/ 3B / Pi 2B / B+ Manufacturer
Custom Raspberry Pi X400 I2S Audio Expansion Board Sound Card, DAC Module for Raspberry Pi 4 Model B/3B+/ 3B / Pi 2B / B+ Manufacturer
Custom Raspberry Pi X400 I2S Audio Expansion Board Sound Card, DAC Module for Raspberry Pi 4 Model B/3B+/ 3B / Pi 2B / B+ Manufacturer
Custom Raspberry Pi X400 I2S Audio Expansion Board Sound Card, DAC Module for Raspberry Pi 4 Model B/3B+/ 3B / Pi 2B / B+ Manufacturer
Custom Raspberry Pi X400 I2S Audio Expansion Board Sound Card, DAC Module for Raspberry Pi 4 Model B/3B+/ 3B / Pi 2B / B+ Manufacturer
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Custom Raspberry Pi X400 I2S Audio Expansion Board Sound Card, DAC Module for Raspberry Pi 4 Model B/3B+/ 3B / Pi 2B / B+ Manufacturer

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$49.49
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$49.49
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Note:

 
  • the raspberry pi is not included in the packing list.

  • Power supply specification: Input Voltage: 100-240V AC, Output Voltage: 12V DC, 2A, DC Jack:5.5x2.5mm, Frequency: 50/ 60Hz

  • The X400 DAC has been update to be compatible with the newest Raspberry Pi 4 Model B, and now it is suitable for Raspberry Pi 4B, for the Raspberry Pi 4 use X400 metal case, please refer to Raspberry Pi 4 use X400 metal case.

 

 

Raspberry Pi X400 I2S Audio Expansion Board Sound Card, DAC Module for Raspberry Pi 4 Model B+/3B+/ 3B / Pi 2B / B+
Packing List:(Not including the raspberry pi board;Bundle3 Metal case does not support Raspberry Pi 4 Model B)
Bundle 1:
  • 1 x X400 Audio Expansion Board

  • 1 x Installation Screws Pack

Bundle 2:
  • Bundle 1+ Acrylic Case (1 top case+1 button case+screws pack)

Features:
  • Full-HD audio – up to 24-bit/192kHz playback

  • Audiophile TI Burr Brown 32-bit/384kHz DAC (TI PCM5122)

  • Class leading audio; 112db SNR, and THD of 0.0019%

  • Built in High quality Class-D stereo audio amplifier (TI TPA3118D2)

  • Up to 2×30W Into a 8-Ω BTL Load at 24Vdc

  • Capable of driving 4 Ohm speakers (also works with higher impedance speakers)

  • Built in high quality audio headphone amplifier (TI TPA6133A)

  • Uses the Texas Instruments ultra-low-noise voltage regulator (output noise< 10μVRMS)

  • Uses the Texas Instruments high efficiency step-Down DC converter (up to 95%)

  • 6V~26Vdc converted to 5.1V, 3A to power the Raspberry Pi

  • Uses the genuine ALPS RK163 series potentiometer for smooth volume adjustment

  • Built in high quality IR sensor (Vishay -the world's leading supplier of infrared receivers)

  • Onboard RCA connectors

  • Onboard 3.5mm stereo headphone jack

  • Onboard speaker & power screw terminals

  • Onboard 4pin PH2.0 connector allowing to connect a external lighted power switch to control power

  • Onboard gold-plated high-current DC power jack (5.5x2.5mm)

  • Uses the digital I2S audio signals to reduce CPU load over USB audio solutions

  • Connects directly to the Raspberry Pi - No wiring required

  • Powers the Raspberry Pi - no additional power supply

  • Reserved Raspberry Pi GPIO pin header (2x13Pins)

  • Pop-noise can be improved by enabling GPIO control

  • AMP can be enabled / disabled with jumper link

WARNING:
  • DO NOT APPLY POWER TO YOUR RASPBERRY PI VIA THE PI's MICRO USB SOCKET.

  • Please remove the PWR jumper when connect the external power switch to control power.

Specification:
  • Power supply: 6-26Vdc,( >=3A is recommend)

  • GPIO used : LRCK - IO19, BCK - IO18, DATA - IO21, IR - IO26, AMP mute - IO22

  • Analog audio output level: 2V RMS

  • Headphone max output power: 142mW at 16Ω

  • Amplifier max output power: 2×30W at 8Ω BTL Load at 24Vdc

  • Resolution/Sampling Rate: upto 24bit / 192KHz (Raspberry Pi I2S)

  • PCB size 87 x 56mm

 
What do you need to use Raspberry Pi X400 V3.0 Audio Expansion Board?
  1. A Raspberry Pi board

  2. Power supply: 6-26V DC,2A-3A recommended (We have 12V 2A power supply recommand)

  3. A X400 use matching case (optional)