SES-AUD-N-HDMI4K UHD 4K/2K HDMI Audio Inserter & HDMI Extender

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5 stars - based on 1 reviews

Replace existing audio in an HDMI signal with stereo analog or multichannel digital audio using the Sescom SES-AUD-N-HDMI4K audio inserter. 

This Sescom audio inserter provides full 4Kx2K and 3D support for full resolution video. For playback of 4Kx2K/3D HDMI source signals, a 4Kx2K/3D capable display and high speed HDMI cables are required.

NOTE: You may pass existing audio from the HDMI source or replace the audio using the analog or optical input.  However, this device will not simultaneously "mix" or combine more than one audio source.

MSRP: $149.95



  • HDMI, HDCP 1.2 and DVI 1.0 compliant
  • HDMI audio sampling rates: up to 192kHz
  • Optical (Toslink) digital audio sampling rates: up to 192kHz
  • HDMI supports high-bit-rate (HBR) audio
  • DVI conversion with HDMI to DVI adaptor
  • CEC bypass function
  • L/R Audio Format Analog Stereo 2CH
  • Supports 4K@30 and 4K@60 (4:2:0) and 3D signals



  • Video Bandwidth: 300Mbps/10.2Gbps
  • Input Ports: 1 each: HDMI, Toslink Optical, 3.5mm Mini-jack, Mini-USB (Manufacturer use only)
  • Output Port: 1-HDMI
  • HDMI Cable I/O Distance: 49ft/15m (1080p@8-bit), 32.8ft/10m (1080p@12-bit), 32.8ft/10m (4Kx2K)
  • HDMI Audio Formats LPCM 2/5.1/7.1CH, Dolby Digital 2~5.1CH, DTS 2~5.1CH, Dolby Digital Plus, Dolby TrueHD & DTS-HD Master Audio
  • Optical Audio Formats: LPCM 2CH, Dolby Digital 2~5.1CH & DTS 2~5.1CH
  • Power Consumption: 2.37W
  • Dimensions (LWH): 3.35 x 3.45 x 1.34in / 85 x 87.5 x 34mm
  • Weight: 3.6 oz /102g


Item Includes:

  • 5VDC/1.2A DC Power Adapter with 4 plug adapters