With one channel dedicated to nothing more than pumping out more audio horsepower than anyone should find necessary car audio freaks like us find it to be just the right size! The big dog on the block is the BA1900D. If you're looking for the biggest baddest amplifier we've ever built you've found it. Using Class D technology allows the BA1900D to produce massive power levels without draining your car's electrical system. The circuitry inside lets the amp do it's thing while remaining amazin