Envelope Modulation

Greenhouse Effects Logos Creative Chorus

Pigtronix Moon Pool Tremvelope Phaser

BOSS MD-200 Multi-Modulation Pedal

Seymour Duncan Polaron Phaser

Paradox Effects Futura Multiparametric Envelope Chorus

SubDecay Octave Theory Octave Modulator / Synthesizer

Rediscovering the Keeley Bubble Tron Dynamic Flanger/Phaser