8K HDMI 2.1 Active Optical Cable - 30M
48Gbps | 8K@60Hz | 4K@120Hz | eARC | Dynamic HDR | 3-Year Warranty
KanexPro Active Fiber (AOC) HDMI 2.1 Cables deliver full, uncompressed 48Gbps HDMI 2.1 signal across runs of 30, 60, or 90 meters — far beyond the limits of passive copper HDMI cables. Built on an OM3 fiber + copper hybrid construction, these plug-and-play cables carry 8K@60Hz, 4K@120Hz, Dynamic HDR, and eARC with zero signal loss, drawing power directly from the HDMI source — no wall adapters, repeaters, or signal processors required.
Supporting eARC for AV receiver and soundbar integration, HDCP 2.2, full EDID management, and backward compatibility with HDMI 2.0 and 1.4, the CBL-AOCHDMI8K series is engineered for professional AV environments where EMI immunity, signal integrity, and installation simplicity are non-negotiable. Backed by KanexPro's 3-year warranty.
- HDMI 2.1 — 48Gbps full bandwidth; 8K@60Hz, 4K@120Hz, 4K@144Hz with 10-bit HDR
- Dynamic HDR: HDR10, HDR10+, Dolby Vision, HLG pass-through
- eARC (Enhanced Audio Return Channel) — Dolby Atmos and DTS:X return audio supported
- HDCP 2.2 compliant; full EDID handshake; backward compatible with HDMI 2.0 / 1.4
- Plug and Play — no drivers, no configuration required
- Bus-powered — 250mW max from source; no external power supply required
- EMI/RFI immune — OM3 fiber + copper hybrid construction; 4.5mm OD
- Directional cable: SOURCE and DISPLAY ends labeled on each connector
- No signal loss — crystal clear digital images at full bandwidth
| Specification | Value |
|---|---|
| Signal | |
| Standard | HDMI 2.1 (48Gbps) · HDCP 2.2 · Backward compatible HDMI 2.0 / 1.4 |
| Video Bandwidth | 12Gbps x 4 channels = 48Gbps total |
| Max Resolution | 8K @ 60Hz · 4K @ 120Hz · 4K @ 144Hz |
| HDR Support | HDR10 · HDR10+ · Dolby Vision · HLG |
| eARC | Enhanced Audio Return Channel — full support |
| Construction | |
| Connector | HDMI Type A Male (both ends, directional) |
| OE Converter | 4-channel 850nm VCSEL array |
| Cable Type | OM3 fiber + copper hybrid · 4.5mm OD · Black |
| Cable Length | 30 meters (98 ft.) |
| Power | |
| Power Supply | Bus-powered from HDMI source — no external supply required |
| Power Consumption | 250mW max |
| Environmental | |
| Operating Temperature | 0 to +50 degrees C |
What bandwidth and resolutions does it carry?
Which HDR formats pass?
Does it support eARC?
What is the optical arrangement inside?
Does it need external power?
How long is this version?
No picture appears when the cable is fitted.
8K content will not display.
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Can it run in a wall or conduit?
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