2006 premium audio

I have a 2006 civic ex with the premium audio, xm ready stereo. I would like to install an xm tuner kit but they differ slightly depending on brand of stereo,ie sony,pioneer etc.
Does anyone know who manufactures the Honda audio systems? I can't seem to find that info anywhere.

I have a 2006 civic ex with the premium audio, xm ready stereo. I would like to install an xm tuner kit but they differ slightly depending on brand of stereo,ie sony,pioneer etc.
Does anyone know who manufactures the Honda audio systems? I can't seem to find that info anywhere.
dunno but im tryn to find sum one who knows how to hide my amp wires under my carpet, cus i dont wanna get broken into again!!!!