# Is HDMI cable reflection a thing?

**URL:** https://forum.psaudio.com/t/is-hdmi-cable-reflection-a-thing/3986
**Category:** DACs
**Created:** [May 18, 2017, 6:04pm UTC](https://forum.psaudio.com/t/is-hdmi-cable-reflection-a-thing/3986 "2017-05-18T18:04:31Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![jburidan](https://avatars.discourse-cdn.com/v4/letter/j/cab0a1/32.png) [@jburidan](https://forum.psaudio.com/u/jburidan)
#### Post date: [May 18, 2017, 6:04pm UTC](https://forum.psaudio.com/t/is-hdmi-cable-reflection-a-thing/3986/1 "2017-05-18T18:04:31Z")

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Forgive me if this question has been answered elsewhere: Does the I2S cable length matter?

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### Author: ![Paul](https://sea1.discourse-cdn.com/flex015/user_avatar/forum.psaudio.com/paul/32/6_2.png) [@Paul](https://forum.psaudio.com/u/Paul)
#### Post date: [May 19, 2017, 4:17am UTC](https://forum.psaudio.com/t/is-hdmi-cable-reflection-a-thing/3986/2 "2017-05-19T04:17:43Z")

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It seems to make a difference sonically. On the DMP I notice shorter seems better.

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### Author: ![jburidan](https://avatars.discourse-cdn.com/v4/letter/j/cab0a1/32.png) [@jburidan](https://forum.psaudio.com/u/jburidan)
#### Post date: [May 19, 2017, 1:36pm UTC](https://forum.psaudio.com/t/is-hdmi-cable-reflection-a-thing/3986/3 "2017-05-19T13:36:24Z")

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Thanks, Paul ![103_gif](http://www.psaudio.com/wp-content/forum-smileys/103.gif "103\_gif")