The Ultragraph PRO FBQ1502 is a professional, ultra-musical 15-band stereo graphic equalizer that is equally at home in both live and studio applications. It features the amazing, patent-pending FBQ Feedback Detection System that instantly detects feedback frequencies and can also ...The Ultragraph PRO FBQ1502 is a professional, ultra-musical 15-band stereo graphic equalizer that is equally at home in both live and studio applications. It features the amazing, patent-pending FBQ Feedback Detection System that instantly detects feedback frequencies and can also be used as an audio analyzer, making the FBQ1502 a welcome addition to any touring rack.
Another FBQ1502 highlight is its dedicated mono subwoofer output with adjustable crossover frequency that lets you add some extra punch to your music.