I am currently running the XT10 in an undersized (.25 cubic foot) sealed box placed under the passenger seat of a Geo Metro, and I am powering it with the XSeries 600.1 amplifier. The set up does a noticeable job of bass improvement, but I would not describe it as a dynamic improvement. At 4 ohms, the amplifier is rated at 200 Watts, and the gain is maximized with no sign of distortion. Being underpowered by 100 watts RMS, can I expect a dynamic difference with more power? Or would it be preferred to run a XPe12D off of the 600.1 and "wire it down" to a lower ohm rating? If so, how far can the XPe12D be wired down? The amplifier is 1 ohm stable.
~Patrick

