well i was lookin around at a sub shop and they had a blanken put sub... i didnt exactly care to try em out... moved on.. i was gonna go look around for some new mid range/tweeters to stick in my car and when i took the cover off of my speakers i found out they are all blankenput speakers... !?!?! i was suprised... i mean they sound good... but i was looking to install some infinitys... anyone know anything about em... they are transparent blue with the Tweeters in the center of the speaker... thats for the both the 6.5 and the 6x9.... anyone have some answeres about blankenput?