Check whether your stock headunit has RCA ins (most likely it won't) - without any RCA ins you cannot hook up your amp to the headunit. You will need to get a converter/FM modulator like fr3aki3...
The only positive about having a consistent system is that you will know the ratings will also be consistent. Different brands test their products differently and therefore come up with different...
I personally prefer European amps. American amps are good but be mindful that a lot of providers are starting to get bought out by Chinese companies i.e....
You can get an aftermarket hub with 5 stud pattern holes and 4 stud pattern bolts, which sits on your rotors and will then allow you to fit 4 stud wheels. Not sure about the legality of these...
I guess if you imagine the sound produced from mono mode and stereo mode you can tell that monos are designed for low frequency notes due to the power...
In the end it all comes down to personal preference. Vinnie is right about the risk of the bass becoming too boomy with 6x9s and a sub and many will be satisfied with a sub powered from 2 channels...
bridging the 2 channels on ur amp is an idea but bear in mind that it will be unable to bang out the lower frequencies on the sub - that is wat monoblocks or the 5th channel on an amp is for. This...