OVERVIEW
MICROPHASER
The Microphaser is Logic Pro’s streamlined phaser effect — a modulation plugin that creates motion and color by shifting the phase of an audio signal and mixing it with the original. It’s designed to emulate the warm, swirling tone of analog phaser pedals and studio rack units from the 1970s, offering a compact control set that’s both musical and intuitive.
Rate: Controls the speed of the modulation. Slow rates create gentle sweeps and movement; faster rates produce warbling, spacey textures.
Feedback: Determines how much of the phase-shifted signal is fed back into the effect input.
Lower values = subtle, smooth motion
Higher values = resonant, pronounced sweeps
Intensity: Adjusts the depth of the modulation. Use low intensity for subtle coloring or high intensity for dramatic, swirling phasing.
You want to add motion or life to sustained instruments (pads, strings, etc.).
Psychedelic or spacey textures reminiscent of 1970s rock and funk.
You’d like to add movement to a static mix without heavy reverb or delay.
Clean guitars, electric pianos, or analog synth patches for warmth/subtle shimmer.
Pink Floyd – “Breathe”
Van Halen - "Ain't Talkin' 'Bout Love"
Daft Punk – “Digital Love”
Led Zeppelin – “Kashmir”
Start Simple: Try Rate: 0.3–0.6 Hz, Intensity: 30–50%, Feedback: 20% for a smooth, classic phaser sound.
Pair with Delay or Reverb: Phaser sounds lush when placed before reverb or after a short delay.
Use Automation: Slowly automate the Rate or Mix to evolve the sound over time.
On Guitars: Subtle settings with low Feedback and Intensity create classic clean-guitar shimmer.
On Synth Pads: Increase Feedback and Intensity for thick, swirling stereo textures.
In Parallel: Duplicate a track and apply Microphaser only to one copy for a wide, dynamic stereo image.
FAMOUS USES
(These songs use this type of effect, even if not from Logic specifically.)
Pink Floyd – “Breathe” (smooth, slow phasing on guitars and synths) (2:57)
Van Halen - "Ain't Talkin' 'Bout Love" (the guitar solo has a phaser effect(3:49)
Daft Punk – “Digital Love” (modern example of vocal and synth phasing).(5:01)
Led Zeppelin – “Kashmir” (drums and strings with slow phase modulation). (8:37)
VIDEO TUTORIALS
NORBZ provides a short tutorial on how to use Logic Pro's Microphaser Effect. (0:56)
ProAudioTipz provides a quick tutorial on the Scanner Vibrato Plug-in. (1:16)
ExpertVillage provides a short tutorial on Logic Pro's Microphaser Effect Plug-in (1:02)
Antoine Michaud explains modulation effects on a guitar. (10:19)
SOURCE ARTICLES
SOURCE ARTICLES YOU CAN READ:
VOCABULARY
1. MicroPhaser: A modulation effect that creates a subtle phasing or sweeping sound by altering the phase of the audio signal.
2. Stages: The number of phase shifts applied; more stages create a more pronounced effect.
3. Rate / Speed: Determines how fast the phasing cycles occur.
4. Depth: Controls how intense the phase shift modulation is.
5. Feedback: Sends some of the output back into the input to increase the effect.
6. Wet / Dry Mix: Adjusts the balance between the effected (wet) and original (dry) signal.
7. Input Level: The volume of the audio entering the MicroPhaser.
8. Output Level: The volume of the audio leaving the MicroPhaser.
9. Phase / Polarity: Adjusts the phase relationship between channels to affect the stereo field.
10. Texture: The tonal movement or “sweep” added by the phaser.
11. Modulation: The periodic change in phase that produces the characteristic phasing effect.
12. Character: The specific sound signature, from subtle shimmer to a more noticeable sweeping effect.
13. Stereo Spread: Determines how wide the phasing effect sounds in the stereo field.
14. Bypass / Off: Turns the MicroPhaser on or off so you can compare processed and original audio.
15. Creative Effect: Often used on guitars, synths, or vocals to add subtle motion and color.
QUIZZES
MANUAL