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00:00:00 – 00:14:52
In the YouTube video, the hosts conduct tests on 53 HDMI cables from 17 manufacturers to debunk misleading marketing claims. They stress that meeting required specifications is key as digital signals like HDMI do not vary in quality based on the cable. Physical differences in cables affect performance, with factors like materials, tight connectors, and certification being crucial for maintaining signal integrity over distances. Out of the 53 cables tested, 16.9% failed due to signal integrity and continuity issues. Professor Riley explains the impact of jitter on audio quality and how it can distort signals. It is noted that spending more than a dollar per foot on HDMI cables may not be beneficial for signaling purposes. Attributes like sheathing, UV resistance, and flexibility are essential considerations. Longer cables with HDMI 2.1 may face signal drop issues, and active or optical active solutions are recommended. Key manufacturers tested include Belkin, Monoprice, AmazonBasics, and CableDeconn. The testing results aim to guide viewers in making informed decisions when purchasing HDMI cables, emphasizing reliability and quality.
00:00:00
In this part of the video, the hosts test 53 HDMI cables from 17 different manufacturers, totaling $1000. They discuss the importance of not being misled by marketing claims such as gold plating and conductor quality. They emphasize that for digital signals like HDMI, as long as the cable meets the required specifications, there won’t be any discernible difference in quality. The hosts aim to provide guidelines to prevent viewers from being deceived when buying HDMI cables.
00:03:00
In this segment of the video, it is emphasized that not all HDMI cables are the same, and their physical differences can impact performance. Factors such as materials, conductor count, connector tightness, and certification are crucial for maintaining signal integrity over distances. The speaker conducted tests on various HDMI cables, including HDMI 2.1 and 2.0 rated cables, from different brands like Amazon, Best Buy, and Monoprice. Multiple cables were tested to identify patterns. Over 53 tests were conducted, including some bonus tests with unique cables.
00:06:00
In this segment of the video, the speaker discusses cable tests where 9 out of 53 cables failed, revealing a 16.9% failure rate among varying manufacturers like Belkin, Monoprice, AmazonBasics, and CableDeconn. The failures were primarily due to signal integrity and continuity issues, with Monoprice showing the worst performance. AmazonBasics’ 10-foot cables impressed by passing HDMI 2.1 spec, while Infinite Cables stood out as offering quality cables at a lower price. The importance of cable length and signal integrity in performance is highlighted, emphasizing the significance of reliable manufacturing for optimal cable performance.
00:09:00
In this segment of the video, Professor Riley explains the negative impact of jitter on audio quality in analog and digital signaling. Jitter can affect the timing of data arrival, potentially leading to misread data and signal loss. An illustration with an eye diagram demonstrates how jitter can distort the signal, resulting in data corruption or failure. Linus then discusses testing expensive HDMI cables, highlighting failures in continuity checks for cables from Belkin and ROG. The importance of checking included cables for quality is emphasized.
00:12:00
In this segment of the video, the LED feature in the cable is speculated to have contributed to its failure in both the continuity test and signal integrity test. It is noted that spending more than a dollar per foot on an HDMI cable may not be worthwhile for signaling purposes. Different attributes like sheathing, UV resistance, flatness, flexibility, and activeness are highlighted as important considerations for various installations. Cables longer than 10 feet with HDMI 2.1 may face issues, with only 50% of 15-foot cables passing the tests due to signal drop. For such situations, an active or optical active solution is recommended. The content creator emphasizes the importance of the testing results in providing clarity on HDMI cable shopping decisions. Additionally, a grooming kit from Manscaped is promoted as a sponsor, providing grooming products and offering a discount for viewers.