MTX ROAD THUNDER 12 POWERED TUBE. The MTX Road Thunder powered bass tubes deliver exceptional bass from their sturdy cylindrical enclosure design. The integrated Class D amplifier delivers all the power you need to get the most from this 12 inch subwoofer. Signal can be carried in two ways; RCA direct from the headunit into the amplifier or if you're using a headunit without RCA outputs, use the included high-level speaker input terminals.
It is protected by a limiter which allows it to be used 100% without the slightest fear of over-driving the woofer. Integrated 220W RMS Class D amplifier.Remote bass control included which lets you control the bass from the drivers seat. A simple and easy way to add bass. Can be used with an original radio. Dimensions can be found in the pictures.