The Rockford Fosgate PUNCH 40ix DSM Car Audio Amplifier is a high-quality 2-channel amplifier with an RMS power output of 40 watts. Made in the United States, this amplifier is part of the iconic Rockford Fosgate Punch series, known for its old-school style and powerful sound quality. Perfect for car audio enthusiasts looking to upgrade their vehicle's audio system with a reliable and made-in-the-USA amplifier.