As of August 2026, Stacked Overdrive is retired.

Maestro Ring Modulator · Stacked Overdrive

Stacked Overdrive

Stacked Overdrive

Browse List a pedal Sign in

Maestro→Ring Modulator

Ring Modulator

[ owner photo · Maestro Ring Modulator ]

The first ring modulator sold as a guitar effects pedal, released in 1971 under the RM-1 model code.

[ owner photo · Maestro Ring Modulator ]

The first ring modulator sold as a guitar effects pedal, released in 1971 under the RM-1 model code.

Signal Chain

0 transactions

pedalversioncondevent

no transactions yet

no transactions yet — the first rental or sale logs here

shop 0 listings

showing 0 of 0

No Maestro Ring Modulators are listed right now.Get notified when one's listed.