RM-1A Ring Modulator with MP-1 Control Pedal Death By Audio or raised if you want

or raised if you want to hear more of the doubletracking effect

and chorus to the world of recorded music

If you plan on sharing the same PSU with other pedals

and overdrive effects

My version stays true to the original by using NOS germanium transistors hand selected for gain and leakage plus carbon composition resistors

RM-1A Ring Modulator with MP-1 Control Pedal Death By Audio or raised if you wantWOW Extremely Rare, extremely clean and well cared for RM 1A (MP 1 controller also included) Excellent working condition This baby lived in a major studio for a very long time "The 1972 Maestro Ring Modulator RM 1A guitar effects pedal. Considered by many effects connoisseurs to be the best and most important ring mod ever made. It was perhaps the collaboration between Maestro, Bob Moog, Tom Oberheim and ARP that resulted in this incredible synth