I had a problem blowing subs too, and I shouldn't have because I matched them to the rms output of my amp...then I see people who know their shit running subs off of amps rated twice the rms power of their subs for years without incident! Sigh, that is when I knew it must be me and not my equipment, a tough pill to swallow. I had two main problems: 1) I was expecting way too much from my setup. Meaning I had a 10" sub in a prefab box to save trunk space and I thought it should shake my rear view mirror off of my windshield...now I am not saying you are as ignorant as me, I only bring my problem up because it led to the real reason my shit kept failing... 2) I HAD NO IDEA HOW TO SET THINGS UP PROPERLY! My goals were also not clearly defined, I had no idea what I wanted. I thought bass was bass, you hook it up, it shakes your brain. So when I wasn't getting what I wanted I boosted the gains, then turned down the gains and turned up the bass boost, then turned up the gains again, then messed with the eq, and like magic I had the sound I was looking for followed shortly after by the smell of a burnt sub coming from my trunk. Then back to square one. I still have no idea what I am doing and not quite getting the output from my xcon I would like but I know it's me not the equipment. So I error on the side of caution with my settings until I get things figured out and I suggest you do the same with your xcon, it is a phenomenal driver. Or do whatever the fuck you want just post pics of the install