hey guys, im kind of new to this stuff and was looking for advice, opinions, criticism or whatever that can help me. i have some a/d/s components that i got for really cheap and want to know if they are any good. if anyone has experience with them or any knowledge please chime in. i believe they are the 236is 6.5 components. i have 2 sets in an escalade and thinking about running an old school rockford fosgate 4080 or 4020 4 channel amp to them.