# testing waters on my system (2 12''s)

**URL:** <https://forums.speedlife.net/t/testing-waters-on-my-system-2-12s/249082>\
**Category:** Classifieds\
**Created:** [December 14, 2009, 11:16pm UTC](https://forums.speedlife.net/t/testing-waters-on-my-system-2-12s/249082 "2009-12-14T23:16:37Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![BlueS14240sx](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/blues14240sx/32/6410_2.png) [@BlueS14240sx](https://forums.speedlife.net/u/BlueS14240sx)\
**Post date:** [December 16, 2009, 1:56pm UTC](https://forums.speedlife.net/t/testing-waters-on-my-system-2-12s/249082/8 "2009-12-16T13:56:23Z")

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> [@Spitzer rant](https://forums.speedlife.net/t/spitzer-rant/27282/46):
>
> why do the welds look like their glowing neon?

Flux coating on the welding wire gives off a yellowish dust when it cools

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