The Curtis Mathes Stereo Graphic Equalizer AQ727 is a black stereo equalizer designed for enhancing audio quality. It features two stereo L/R RCA inputs and outputs, allowing for easy connection to various audio devices. This model, AQ727, offers a sleek design and reliable performance for improving sound quality in stereo environments. Ideal for audiophiles and music enthusiasts looking to fine-tune their audio system, the Curtis Mathes Stereo Graphic Equalizer is a high-quality component from a trusted brand.