This dbx 1231 graphic equalizer is an excellent addition to any music setup, providing precise control over sound frequencies to enhance the audio experience. With its professional quality, it's perfect for use in studios or live performances. This item is being sold for parts and is not in working condition. However, it can be a valuable resource for those looking to repair or salvage parts from it. Its aspects include a brand name of dbx, type of equalizer, and effect/enhancement of graphic equalization. Don't miss out on the opportunity to own a piece of audio equipment history with this dbx 1231 graphic equalizer.