This vintage Rockford Fosgate 400a⁴ car audio amplifier is in great working condition. With a power output of 400W RMS, this 4-channel amplifier is perfect for enhancing your car's sound system. Made in the United States, this amplifier is a quality piece of equipment that is built to last.

The Rockford Fosgate brand is known for producing high-quality car audio equipment, and this amplifier is no exception. It has been tested and is in good working order, ready to be installed in your vehicle. If you're looking to upgrade your car's sound system, this Rockford Fosgate 400a⁴ amplifier is a great choice.