This vintage AVX by AUDIOVOX AMP-550A graphic equalizer amplifier is being sold as untested, but it has a variety of features that make it a potentially valuable addition to any in-car entertainment system. The equalizer is designed for use with active systems and offers a range of customization options, including a variety of different ports and an analog equalizer.

The unit is gray in color and comes with no warranty, so it is being sold as-is. All relevant information about the product can be found in the aspects section of the listing, and it is being sold in accordance with eBay's guidelines. If you're looking for a vintage audio component that has the potential to provide excellent sound quality, this AVX by AUDIOVOX AMP-550A graphic equalizer amplifier may be just what you need.