# Koss Porta Pro-Unofficial Thread

**URL:** <https://forum.headphones.com/t/koss-porta-pro-unofficial-thread/4694>\
**Category:** Official Headphone Model Discussion\
**Tags:** portapro\
**Created:** [January 5, 2020, 12:49am UTC](https://forum.headphones.com/t/koss-porta-pro-unofficial-thread/4694 "2020-01-05T00:49:27Z")\
**Posts on this page:** 1\
**Showing post:** 163

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**Author:** ![MartinTransporter](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.headphones.com/martintransporter/32/8809_2.png) [@MartinTransporter](https://forum.headphones.com/u/MartinTransporter)\
**Post date:** [January 24, 2020, 11:59am UTC](https://forum.headphones.com/t/koss-porta-pro-unofficial-thread/4694/163 "2020-01-24T11:59:51Z")

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yes and reduces cash like crazy 🙂

thank you for the list - I once tried the Senn 4.40 from a coworker and gave him my DT 770s - he bought the Beyers and wears them every day commuting 1,5 hours in one direction 🙂

though first things first … welcome to the forum mrtechnomind!

feel free to say hello here: [New Here? This Is The Spot To Introduce Yourself](https://forum.headphones.com/t/new-here-this-is-the-spot-to-introduce-yourself/90/1217)

you can use the search functions for topics that are of interest to you

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