thats about right, there older stuff is better but the new stuff will get the job done tbh. i would get that tripple stack monster and put in a box that is around 34hz or so and call it aday. im gona add that sub to my list thanks bro. forgot about it lolalright thanks i was jw, cause some guy told me the older ones handle more power and sound better. he said the new ones handle as much power but sound ****** cause there cheap parts and made in china