
Delay Designer Tap parameter bar in Logic Pro for Mac
The Tap parameter bar provides access to all parameters of the selected tap. It also shows several parameters that are not available in the Tap display, such as Transpose and Flip.
Editing the parameters of a single, selected tap is fast and precise because all parameters are visible, with no need to switch display views or estimate values with vertical lines. If you choose multiple taps in the Tap display, the values of all selected taps are changed relative to each other.
Option-click a parameter value to reset it to the default setting. If multiple taps are selected, Option-clicking a parameter of any tap resets all selected taps to the default value for that parameter.

Tap parameter bar controls
Filter On/Off button: Turn the highpass and lowpass filters on or off (for the selected tap).
Cutoff HP/LP fields: Set the cutoff frequencies (in Hz) for the highpass and lowpass filters.
Slope buttons: Determine the steepness of the highpass and lowpass filter slope. Click the 6 dB button for a gentler filter slope, or click the 12 dB button for a steeper, more pronounced filtering effect.
Note: You cannot set the slope of the highpass and lowpass filters independently.
Reso(nance) field: Set the amount of filter resonance for both filters.
Tap Delay fields: Show the number and name of the selected tap in the upper section and the delay time in the lower section.
Pitch On/Off button: Turn pitch transposition on or off (for the selected tap).
Transp(ose) fields: Drag in the left field to transpose pitch by semitones. The right field fine-tunes each semitone step in cents (1/100 of a semitone).
Flip buttons: Swap the left and right side of the stereo or surround image. Clicking these buttons reverses the tap position from left to right, or vice versa. For example, if a tap is set to 55% left, clicking the flip button swaps it to 55% right.
Pan field: Set pan position for mono signals, stereo balance for stereo signals, or surround angle when used in surround configurations.
Pan displays a percentage between 100% (full left) and −100% (full right), which represents the pan position or balance of the tap. A value of 0% represents the center panorama position.
When used in surround, a surround panner replaces the percentage representation. See Use Delay Designer in surround.
Spread field: Set the width of the stereo spread for the selected tap (in stereo-to-stereo or stereo-to-surround instances).
Mute button: Mute (silence) or unmute the selected tap.
Level field: Set the output level for the selected tap.