AU-D250-4K22 – Advanced DAC with HDMI Switching and Audio Breakout (4K, HDCP2.2, HDMI2.0)

The AU-D250-4K22 is designed to integrate and convert both analogue and digital audio signals into any AV system. This device has an in-built sample rate converter which can upscale audio signals between 44.1kHz to 192kHz (24-bit). With 4K resolution support, HDMI2.0 and HDCP2.2 compliance, the AU-D250-4K22 also enables switching of up to 4 HDMI sources to a single HDMI output, and allows the user to embed or de-embed audio within the HDMI signal path. The AU-D250 not only provides a truly enhanced listening experience, but also the flexibility to manage all audio signals in your AV system.

  • HDMI2.0, HDCP 2.2 and DVI compatible
  • Supported resolutions VGA~WUXGA, 480i~1080p, 4K UHD@24/25/30Hz (RGB 4:4:4 & YUV 4:2:2), 4K UHD@ 60Hz (YUV 4:2:0), 4K/2K@24/25/30Hz (RGB 4:4:4 & YUV 4:2:2) and 4K/2K@ 60Hz (YUV 4:2:0) dependent upon the output display’s EDID settings
  • Audio format conversion
  • Professional analogue signal handling and conversion between balanced and unbalanced output signals
  • Easy integration of USB, HDMI, L/R Stereo, Digital Optical and Coaxial sources onto speakers or headphones (6.35mm Jack)
  • HDMI bypass function including the ability to embed and de-embed audio
  • Analogue to Digital conversion (ADC)
  • Digital to Analogue conversion (DAC)
  • Digital inputs can be SRC to 44.1, 48, 88.2, 96, 176.4, 192 and 384kHz via DSP Engine
  • Supports Analogue L/R input/output, XLR, and 6.3mm headphone outputs
  • HDMI Audio output can either output the incoming embedded HDMI (Bypass Mode) or insert the selected audio signal (Ext Audio Mode)
  • Supplied with IR Remote Control
Inputs 1x 3.5mm Stereo mini-jack [1x Line in Stereo(L/R)]
4x HDMI [4x HDMI 2.0 Uncompressed AV and Data]
1x Toslink [1x Optical 2 Channel LPCM]
1x RCA [1x Coaxial 2 Channel LPCM]
1x USB Type B [1x USB (2.0) Audio]
Outputs 1x 3.5mm Stereo mini-jack [1x Headphone out Stereo(L/R)]
1x HDMI [1x HDMi 2.0 Uncompressed AV and Data]
1x RCA [1x Coaxial 2 Channel LPCM]
1x Toslink [1x Optical 2 Channel LPCM]
2x RCA [1x Analogue audio Stereo (L/R)]
2x XLR [1x Analogue Stereo (Balanced)]
PSU: 5V/3A
Dimensions 154mm [W] x 223mm [D] x 48mm [H] 
Net Weight 0.87kg 
Gross Weight 1.48kg 
AU-D250-4K22 Manual

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