Many home‑theater lovers, gamers and system integrators often overlook how HDMI cable hardware shapes viewing experience. Screen flickering, audio‑video desync, random signal drop‑outs frequently occur not from TV or console faults, but from poorly‑constructed HDMI cables. That makes understanding passive HDMI 2.0 technology essential before purchasing AV cabling solutions.
Unlike active HDMI variants with built‑in signal amplifier chips, passive HDMI cables rely purely on copper conductors and shielding to transmit high‑bandwidth signals, requiring no external power supply and supporting bidirectional plug‑and‑play connection. CEKOTECH’s 4K Passive HDMI Cable 2.0V (Model BH400) fully complies with the HDMI 2.0 standard, supporting 18Gbps bandwidth for smooth 4K@60Hz, 3D video and lossless multi‑channel audio output.
Conductor selection directly impacts signal attenuation. This product offers optional CCS conductors ranging from 30AWG to 24AWG. Thicker‑gauge conductors minimize signal loss for longer cable runs, which helps users match specifications according to actual installation distance requirements. Its dual‑shielding design combining aluminum foil and braid suppresses external electromagnetic interference, a key factor to avoid picture noise and audio lag. The 24K gold‑plated two‑color over‑molded connectors resist oxidation and reduce contact impedance for long‑term stable connection performance. High‑flex durable PVC outer jacket balances bending resilience and tensile strength for complex wiring inside cabinets or behind TV walls.
Available lengths cover 0.5 m‑20 m with custom options, outer diameter between 7.3 mm‑9.0 mm. It offers broad compatibility with PS5, PlayStation, PC, laptop, Blu‑ray player, AV receiver, TV stick, soundbar and other mainstream AV devices.
As a vertically‑integrated cable manufacturer, CEKOTECH completes bulk‑wire extrusion and full cable assembly in‑house. Every finished cable undergoes strict multi‑stage tests: cosmetic inspection, closed‑circuit testing, audio testing and real‑world video verification before release. Products hold CE, FCC and RoHS certifications, and can support flame‑retardant grades complying with IEC60332, CPR and other international standards for commercial and residential projects.
For most home entertainment, gaming and short‑reach professional AV installations, well‑engineered passive HDMI 2.0 cables provide a cost‑effective, low‑failure alternative to expensive active cables. Buyers can reach sales@cekotech.com for technical datasheets and custom order support.
Post time: Sep-04-2026