# fs: ppi 4x6's , mtx amp

**URL:** <https://forums.speedlife.net/t/fs-ppi-4x6s-mtx-amp/36808>\
**Category:** Classifieds\
**Created:** [October 11, 2007, 9:56am UTC](https://forums.speedlife.net/t/fs-ppi-4x6s-mtx-amp/36808 "2007-10-11T09:56:37Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![yunvme666](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/yunvme666/32/5065_2.png) [@yunvme666](https://forums.speedlife.net/u/yunvme666)\
**Post date:** [October 11, 2007, 9:56am UTC](https://forums.speedlife.net/t/fs-ppi-4x6s-mtx-amp/36808/1 "2007-10-11T09:56:37Z")

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carbon fiber cones ,dont need them got them cheap make offer, they sound great just wrong size for my car… ill start off with 40 b/o

mtx is a 4250d 125x1 @4 ohms [250x1@2](mailto:250x1@2) ohms 75 b/o