FAQ Search Results

What’s the difference between HDMI 2.0 and HDMI 2.1?
HDMI 2.1 offers significantly higher bandwidth than HDMI 2.0 (48Gbps vs 18Gbps), supporting 4K at 120Hz, 8K at 60Hz, Dynamic HDR, and advanced gaming features such as Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM). These upgrades provide smoother visuals and better sound when used with compatible devices.
Do I need an Ultra High Speed HDMI cable for 4K/120Hz or 8K content?
Yes. Ultra High Speed HDMI cables are certified to handle the full 48Gbps bandwidth required for 4K/120Hz and 8K signals. They also ensure compatibility with features like eARC and Dynamic HDR for optimal performance.
How long can an HDMI cable be before signal loss occurs?
Passive HDMI cables typically work up to 5–7m without issues. For longer runs, use active HDMI or fibre optic HDMI cables, which maintain full 4K/8K signal integrity over extended distances.
Is HDMI backward compatible with older versions and DVI connections?
Yes. HDMI is backward compatible, meaning newer cables work with older HDMI devices. With adapters, HDMI can also connect to DVI, though DVI does not carry audio.
Can HDMI carry both high-resolution video and audio formats like Dolby Atmos?
Absolutely. HDMI transmits both digital video and multi-channel audio, including Dolby Atmos and DTS:X, through a single cable for a clean, high-fidelity connection.
What makes AudioQuest HDMI cables different from standard HDMI cables?
AudioQuest HDMI cables focus on signal direction control, advanced shielding, and higher‑purity conductors to reduce noise and timing errors.
Do AudioQuest HDMI cables improve sound as well as picture quality?
They can. Reduced noise and jitter can improve audio clarity, particularly when using eARC, Dolby Atmos or other high bandwidth audio formats.
Are AudioQuest HDMI cables directional?
Some models are directional to optimise signal flow. Always follow the arrow markings for correct installation.
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