OF course, man you must be new. i had 2 mtx 6000 10s in my car with 150w rms going to each in a sealed box and they thumped, and thumped good. i now have 4 mtx 6000 10s with 250w going to each one and well lets just say i set car alarms off all the time.
I have 1 10" MTX 6000, with 280 watts to it, and i am very pleased with it. I have it in a .65 cube and it handles all of my demands, mind you i have it in the back of a work van a half wall between it and the cabin. Great choice... although i will be uping to a 12 sometime soon, looking at the Adire Shiva //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif I will let yah know how it turns out. Take it easy