The Murideo 8K SIX-A HDMI 2.1 Next-Gen 8K Signal Analyzer is a compact, handheld device designed for professional HDMI signal analysis, supporting all HDMI versions including 2.1a at 40Gbps bandwidth. It provides comprehensive diagnostics such as FRL-5 four-lane tracking tests, HDR signal and metadata analysis, EDID copy and emulation, and HDCP testing for versions 2.3, 2.2, and 1.4. Equipped with a built-in rechargeable battery and a bright three-inch LCD screen, the 8K SIX-A enables portable endpoint signal validation and troubleshooting in complex audiovisual environments. Its capabilities make it invaluable for manufacturers, integrators, and calibrators working with mixed technology and hybrid resolution AV systems, offering detailed signal dropout analysis and audio confidence tests for systems up to 8K resolution.