OVERVIEW
PHASER
The Phaser plug-in in Logic Pro adds swirling, whooshing movement to your sound by shifting the phase of the signal and mixing it with the dry signal. This creates characteristic peaks and notches in the frequency spectrum that sweep over time — ideal for guitars, synths, keys, or even drums that need motion and texture.
Rate: Controls the speed of the modulation sweep. Lower settings create slow, whooshing movement; higher settings produce faster, more intense motion.
Intensity: Adjusts the depth of the modulation by controlling how much the delay time changes.
Feedback: Determines how much of the output signal is fed back into the input, enhancing the resonance and creating that classic “jet engine” effect.
Mix: Balances the dry and processed signals for either subtle texture or full-on swirling movement.
Sync Button: Toggles synchronization of modulation speed and project tempo
Stereo Mode: Allows modulation to occur differently in the left and right channels, creating wide, immersive stereo effects.
You want to add movement and shimmer to static synth pads or string layers.
You need a vintage guitar swirl reminiscent of '70s rock or funk.
You’re looking to create psychedelic textures or subtle modulation for motion in a mix.
You want to give drum overheads or percussion a sense of space and motion.
“Ain’t Talkin’ ’Bout Love” – Van Halen (guitar phaser on rhythm parts)
“Just the Way You Are” – Billy Joel (electric piano phasing)
“Shine On You Crazy Diamond” – Pink Floyd (synth and keyboard modulation)
“Life in the Fast Lane” – Eagles (subtle phasing on guitar layers)
Gentle Sweep: Use slow Rate (0.2–0.4 Hz), low Intensity, and about 30% Mix for smooth movement on pads or vocals.
Deep Motion: Add Feedback (30–40%) and multiple Stages for bold, resonant sweeps on synth leads.
Stereo Width: Try increasing L/R Offset to widen your stereo image — great for lush ambient mixes.
Automation Trick: Automate the Mix or Rate during transitions for evolving textures and dynamic effects.
FAMOUS USES
(These songs use this type of effect, even if not from Logic specifically.)
“Ain’t Talkin’ ’Bout Love” – Van Halen (guitar phaser on rhythm parts) (3:49)
“Just the Way You Are” – Billy Joel (electric piano phasing) (4:52)
“Shine On You Crazy Diamond” – Pink Floyd (synth and keyboard modulation) (3:29)
“Life in the Fast Lane” – Eagles (subtle phasing on guitar layers) (4:46)
VIDEO TUTORIALS
NORBZ provides a short demonstration on how he uses Logic Pro's Phaser plug-in. (1:08)
Jono describes modulatory effects in Logic Pro. He discusses phasing and provides a tutorial on how to use Logic Pro's Phaser Effect plug-in starting at 8:15. (10:54)
Stompbox Breakdown gives a thorough description of how phaser pedals work. (8:24)
CableGuys provides a quick demo of how a phaser works. (0:30)
SOURCE ARTICLES
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