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LF-H51S Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LF-H51SLANKOM100Yes

LF-H51S** is a **5.

The LF-H51S is a 5.1-channel HDMI audio extractor manufactured by LANKOM.

Specifications:

  • Input: 1 × HDMI (supports up to 4K@30Hz)
  • Output: 1 × HDMI (pass-through), 1 × Optical (TOSLINK), 1 × Coaxial (SPDIF), 5.1-channel analog audio (RCA)
  • Supported Audio Formats: LPCM, Dolby Digital, DTS
  • Sampling Rate: Up to 192kHz
  • Bit Depth: 24-bit
  • Power Supply: DC 5V/1A (adapter included)
  • Dimensions: 120 × 90 × 25mm
  • Weight: ~200g

Descriptions:

The LF-H51S extracts 5.1-channel audio from an HDMI source and outputs it via optical, coaxial, or analog RCA connections. It supports 4K video pass-through while separating the audio for external sound systems.

Features:

  • HDMI 1.4 compliant (4K@30Hz, 3D, CEC, HDCP 1.4)
  • Multi-format audio extraction (LPCM, Dolby Digital, DTS)
  • Multiple output options (TOSLINK, SPDIF, RCA 5.1)
  • Plug-and-play operation (no drivers required)
  • Compact and lightweight design

This device is ideal for connecting HDMI sources (such as Blu-ray players, gaming consoles, or streaming devices) to older AV receivers or sound systems that lack HDMI inputs.

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