X4000K HIFI Audio Mini PC Kit Expansion Board + Case + Adapter for Raspberry Pi 3B


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Operating System:

– Moode Audio Player – Supports X4000 HDMI audio and RPi i2s audio
– OSMC – Supports X4000 HDMI audio
– Openelec – Supports X4000 HDMI audio
– Raspbian Jessie – Supports X4000 HDMI audio
– Volumio – To be tested
– Rune audio – To be tested
– Pi Core Player – To be tested


– High-quality Burr-Brown DAC for best sound quality
– Use the ESS Technology flagship DAC chipset (ES9018K2M)
– 127dB DNR -120dB THD+N
– It can playback upto 384khz I2S/DSD256 with Raspberry Pi 3 (Over HDMI, Moode Player)
– Used the Texas Instruments Burr-Brown OPA2604 low noise OP AMP
– Used the ultralow phase noise 100MHz HiFi TCXO
– Used the Texas Instruments ultra-low-noise voltage regulator
– Gold-plated RCA connectors
– Supports up to 1TB 2.5-inch SATA hard drives
– Selectable HDMI audio or Raspberry Pi i2S audio
– Supports SPDIF Optical Digital Audio
– Supports HDMI high-bit-rate (HBR) audio
– High quality video performance
– 3.5mm analog stereo jack output
– Allows you to split the audio stream from a HDMI signal
– No HDMI output connection is required to receive audio at the analog and optical outputs
– Connects directly to the Raspberry Pi – no additional cables needed
– Can be used individually with only 3 wire I2S signal connected from other i2s interface
– Ultra-compact chassis
– Powers the Raspberry Pi – no additional power supply
– Lighted power switch
– Raspberry Pi status LEDs still visible
– Easy to change the Raspberry Pi OS SD card – No need to open the case
– Easy DIY with Raspberry Pi


– Power supply: +5Vdc +/-5%
– Input Ports: 1 x HDMI
– Three wire Raspberry Pi I2S Input (LRCK – GPIO19, BCK – GPIO18, DATA – GPIO21, GND)
– Output Ports: 1 x HDMI, 2 x RCA connectors, 1 x 3.5mm Phone Jack + Optical
– Analog audio output level: 2V RMS
– Resolution/Sampling Rate: upto 32bit / 384KHz (ES9018K2M)
  upto 24bit / 192KHz (Raspberry Pi I2S)
  upto 24bit / 192KHz (Optical S/PDIF Audio)
– Optical Audio Format: LPCM 2CH, Dolby Digital 2~5.1CH, and DTS 2~5.1CH
– Size 122mm x 90mm x 90mm

Power Supply Unit:

– AC 100 – 240V input ~50 / 60Hz, 5Vdc 4A output
– With 2 snap-in plugs for North America (US) and Europe (EU)


– For use with original power supply unit only
– Do not apply power to your raspberry pi via the pi's micro USB port
– The RPI maiboard is not included.
– Approx 3 seconds delay to turn on Raspberry Pi after the power button is pressed
 (The powerful HDMI audio processing chipset needs time to bootup)

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Package included:

1 x X4000 Metal Case
1 x X4000 Expansion Board Kit
1 x X800K HDD Expansion Board Kit
1 x Power Adapter(with EU/US Plug, cable: 100cm)
1 x Install Screws Pack