I have the JL BP600.1 and the JBL P80.4 in my P5 and love them both. I have had no issues with eithr one of them and like Rider69 said, you can't beat them for the price. My wifes 240sx has the JBL BP600.1 and a Alpine MRVF307 (soon to be P80.4) and she loves the BP600.1 also. I used to have a...