As of August 2026, Stacked Overdrive is retired.

Electro-Harmonix Polychorus · Stacked Overdrive

Stacked Overdrive

Stacked Overdrive

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Polychorus

[ owner photo · Electro-Harmonix Polychorus ]

A chorus pedal.

[ owner photo · Electro-Harmonix Polychorus ]

A chorus pedal.

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