Chorus Plugin Guide

Choosing the Right Chorus for Your Mix

There is no single "best" chorus plugin. The chorus you need for a lead vocal is fundamentally different from the one you need to widen a synth pad or thicken a bassline. Choroboros solves this by giving you five distinct DSP engines in one plugin.

Five Colors. One Plugin.

Green: The Subtle Mixing Chorus

Best for: Gentle width, transparent mixing, acoustic guitars.

When you search for a "subtle chorus plugin for mixing", you want width without obvious wavering. The Green engine uses smooth Lagrange interpolation to widen sources without drawing attention to the effect.

Red: The Free Vintage Chorus

Best for: Electric guitars, retro synths, lo-fi character.

Emulating the imperfections of BBD chorus architecture and tape delay circuits, the Red engine rolls off high frequencies for a warm, vintage character. Perfect if you're looking for a "vintage chorus plugin".

Purple: The Heavy Chorus Effect

Best for: Sound design, deep modulation, evolving textures.

Beyond traditional chorusing. Using 2D orbital modulation and phase-warping, Purple provides a heavy, dense chorus effect that serves as a texture generator when pushed to the extremes.

Black: The Multi-Chorus Stacker

Best for: Bass guitars, dense arrangements, CPU efficiency.

A linear multi-voice ensemble algorithm optimized for low CPU overhead. When you need a chorus plugin that preserves low end on bass or one you can stack across 20 tracks without crashing your session.

Blue: The Modern Wide Stereo Chorus

Best for: Vocals, modern pop production, surgical width.

If you're looking for the "best chorus plugin for vocals", you need something that gives you huge stereo width without muddying the center channel. Blue uses an allpass filter algorithm and independent LFOs for clean, surgical stereo separation.

Signal Chain: Where to Put Chorus?

One of the most common questions is "where to put chorus in the signal chain". The answer depends on what you are trying to achieve:

Chorus Before Reverb:

This is the standard approach for ambient processing. By chorusing the signal first, you are feeding a wider, moving source into the reverb. This creates a massive, diffuse, and lush ambient tail.

Chorus After Reverb:

Putting chorus after reverb modulates the reverb tail itself. This produces a much more defined, intense "effected" sound that sits clearly on top of the mix, reminiscent of 80s processing techniques.

Chorus on Send vs Insert:

Using chorus as an insert is standard for subtle mixing, as modern plugins (like Choroboros) have internal Wet/Dry mix controls. Using chorus on an auxiliary send allows you to EQ or compress the chorus independently of the dry signal, which is critical for keeping dense mixes clean.

Stop Guessing. Start Seeing.

"Why does my chorus sound muddy?" "Why is my chorus plugin clipping the signal?"

Most plugins force you to guess. Choroboros includes an unprecedented built-in Dev Panel that gives you live DSP telemetry. The Tone tab shows you real-time frequency response curves so you can see exactly where the mud is. The Validation console warns you about internal clipping. The Modulation tab shows you the exact phase relationship between the left and right LFOs.