AudioQuest
AudioQuest Root Beer 18 High Speed 18Gbps Active HDMI 2.0b Cable
Experience superior signal integrity with the AudioQuest Root Beer 18 active optical HDMI cable. This 50-foot cable is engineered for long-distance transmission, delivering 18 Gbps bandwidth for stunning 4K@60Hz and 8K@30Hz resolutions. Its active optical design ensures complete RF immunity and galvanic isolation, eliminating noise interference. Powered directly via the HDMI port, it offers a clean setup without external adapters. Direction-controlled conductors further enhance signal purity, making it ideal for demanding home theater and professional AV installations.
$719.95
Owner Satisfaction
4.4
/ 5
Category Rank
3880
/ 5849
#3880 in Audio & Video Cables
Price vs Category Average
+33%
Above average
Cable Type
Active Optical HDMI
/ Active Optical HDMI
Who it's for
- Reliable Long-Distance Performance
- Superior Conductor Quality
- Enhanced Noise Dissipation
Who should skip it
- Significant Price Premium
- Directional Installation Requirement
- Limited HDMI 2.1 Compatibility
Key Specs
Cable Type
Active Optical HDMI
Bandwidth
18 Gbps
Jacket Rating
CMG (CL3/FT4) PVC
Conductor Material
Quartz-Glass, Solid Long-Grain Copper (LGC)
Standard Version
HDMI 2.0b
Supported Resolutions
4K@60Hz, 8K@30Hz
Length
50 ft
Weight
294.835 g
Features
- Active optical for long-distance signal integrity
- Powered by HDMI port, no external power needed
- Total RF immunity and galvanic isolation
- Direction-controlled conductors minimize RF noise
- Supports Enhanced Audio Return Channel (eARC)
- High-speed 18 Gbps bandwidth
- Quartz glass optical fiber construction
- CMG (CL3/FT4) rated jacket
What customers say
The AudioQuest Root Beer cable is praised for its exceptional build quality and dependable performance. It excels at preserving flawless 4K signal integrity, especially on longer connections where other cables falter. While its top tier performance is ideal for demanding home theater setups, the premium price point leads to varied value perceptions. Those who choose this cable prioritize its superior construction and reliability over cost, seeing it as a crucial element for high end audio visual systems. It offers peace of mind for users seeking unwavering signal quality.
Still have a question?
Ask Hayley anything about this product before you decide.