Kramer 4K Fibre

An Active optical HDMI cable for 4K@60Hz (4:4:4) resolutions over distances up to 100m (328ft). Built with a TPU−rated (thermoplastic polyurethane) jacket that has excellent abrasion resistance, tensile strength and high tear resistance, this cable can withstand the most demanding conditions in rental, staging and production setups. And it is thinner, lighter and more flexible than copper cables. CRS−AOCH/CLR/60 includes transparent EDID, HDCP, and HBR support and reduced risk of EMI and RFI interference for critical AV installations. The cable’s HDMI ends are color coded (green for source and red for display) to prevent installation errors.

Kramer 4K Fibre solutions are perfect for live events because they send high-quality video over very long distances without losing any data or speed. They are immune to electronic “noise,” making them incredibly reliable for busy event spaces.

The 3 main benefits of Kramer 4K Fibre cables and extenders are:

Zero Signal Degradation Over Long Distances

Unlike traditional copper cables, fibre uses pulses of light. It can carry 4K video hundreds of feet without losing picture quality or creating delays (latency).

Total Interference Immunity

Fibre cables are not affected by magnetic fields, power lines, or heavy lighting equipment. This means your video feed will not flicker or cut out, even in a room full of electronics.

Lightweight and Durable

Fibre-optic cables are very thin and flexible. They are easy to pack, run along floors, or tuck into event trusses without adding bulk

Core Technical Specifications:
Max ResolutionUp to 3840 × 2160 and 4096 × 2160 at 60Hz (4:4:4 chroma subsampling).
Maximum BandwidthUp to 18 Gbps (6 Gbps per channel).
Audio Support8-channel PCM, Dolby Digital True HD, and DTS-HD Master Audio
Signal ComplianceHDCP 2.2 / 1.4, EDID, and CEC
PowerMost models draw power directly from the source's HDMI port and require no external power supply. (Some specific longer-run display ends require a 5V USB connection)
Physical & Environmental Features:
Cable StructureHybrid design. It uses internal OM3 multimode glass fibers for video/audio and copper wires for power and control
Cable JacketLow-Smoke, Halogen-Free (LSHF/LSZH) or Plenum rated for safe in-wall/ceiling building installations.
Connectors24K gold-plated; often includes "K-Lock" pull-resistant ends (which provide around 15 lbs of restraining force to prevent accidental unplugs).
Lengths AvailableRanging from 10 metres (approx. 33 feet) up to 100 metres (approx. 328 feet) depending on the specific Kramer product family (e.g., CRS-PlugNView-H or CLS-AOCH)

Related Products

Our catalogue and dry hire capability includes everything from audio, lighting, LED video, and rigging and structures to set design, build and more. We supply both industry standard and market-leading event equipment and technologies to ensure that you receive the very best event production services possible at all times. Call or email us to find out more: