Strong amp, delivers solid power and not as power hungry as one might think. I have had mine wired up to a 2000 civic Lx stock battery and alternator, for almost 2 months now and just had electrical diagnostic performed by advance auto parts last week, and the volts are holding strong with no excessive draining of either,
However might have to call on my warranty this past Tuesday the amp stopped cutting off with either the car or radio, I’m retiring to my installer to have them troubleshoot and make sure the problem isn’t the amp, but from what I’ve read it most likely is, because the amp will only cut off if the power wire is disconnected. And the amp stays on even if the remote wire is disconnected. But these things happen no machine is perfect and thankfully the company provides a warranty for issues such as these, so I still rate this product as a solid must have for anyone looking to install subwoofers into their vehicle