MTX unveils the XThunder line of amplifiers for 2007. MTX has always been known for making amps that can pound out massive amounts of power all day long, and now they've taken this proven know haw and made it more affordable than ever before. Whether you're looking to pound a pair of subs or crank up a new pair of component speakers, there's an XThunder amp for you.Producing a lot of wattage is one thing, but keeping the amp cool while doing it is another. The XThunder line uses extra large heat-sinks and aluminum construction to make sure they play and stay playing. These amps truly are a case of getting more than you pay for.