Check the listing for details. Old School Concorde CEQ7 +Graphic Parametric Equalizer. Color: Black, Condition: Used. Listed at 350.00 USD. Enhance your music listening experience with this top-of-the-line Concorde CEQ7 equalizer. Designed to provide you with the ultimate sound quality, this equalizer is perfect for those who want to experience their music like never before. With its sleek black color and powerful performance, it's no wonder why this equalizer is a must-have for any music enthusiast. The Concorde CEQ7 +Graphic Parametric Equalizer is a powerful tool that allows you to adjust the sound of your music to your liking. Whether you're listening to your favorite tunes or watching your favorite movies, this equalizer is sure to enhance the overall sound quality. So why wait? Upgrade your audio setup today with the Concorde CEQ7 +Graphic Parametric Equalizer.