Joined: February 2002 Posts: 5750
Location: Scotland | The button at the top switches the eq in or out. The centre button is a pre-shape which boosts the high & low frequecies & introduces a 40Hz high-pass filter. The third button shifts the operating frequecy of the mid slider fron 400Hz to 1K. Forget the numbers, experiment till it sounds good. Avoid extreme boosting of frequecies as this can cause feedback.
Paul |