Quote:
Originally Posted by 45thCamaro
I don't want to hijack this, but I just read your post, and had a question. Why would the op need a 5 channel to add a sub if he wanted? Couldn't he use the 4 channel with preouts? I ask because I currently have a RF p300-10 sub that has the amp built in. I just bought the other harness from ******** and the amp mounting board. I was under the impression that using the preout on an amp would be fine to keep the sub after the amp upgrade. Am I wrong or is it just a preference?
I am looking at the JL xd400/4 as most people have installed
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you have an amp'd sub...he does not - the pre out does not power your sub....