• Moog: MF-102 Ring Modulator
  • Moog: MF-102 Ring Modulator

MF-102 Ring Modulator

↳ all analog effect designed by Bob Moog

Ring Modulator 2 Left! $289.00
Earn up to 2890 Reward Points with this purchase! more info


  • award winning effect designed by Bob Moog
  • analog Ring Modulator with built in Carrier Oscillator and LFO
  • can be used with guitars, basses, synths, samples and more
  • rotary control for Frequency, LFO Amount + Rate, Mix and Drive
  • rugged black panel with hardwood sides - classic Moog aesthetic


  • FREQUENCY: rotary control, which varies the carrier frequency over a six-octave range
  • RATE: rotary control, which varies the LFO's frequency from 0.1 Hz to 25 Hz
  • LFO AMOUNT: rotary control, which adjusts the amount that the LFO output sweeps the carrier oscillator
  • MIX: rotary control, which crossfades continuously from unmodulated to modulated audio
  • DRIVE: rotary control, which adjusts the gain of the audio input
  • SQUARE-SINE: rocker switch, which chooses the LFO waveform
  • LO-HI: rocker switch, which chooses between the low frequency carrier range (2 Hz to 130 Hz) and the high frequency carrier range (60 Hz to 4,000 Hz)
  • LEVEL: a three-color LED that is used to set the DRIVE control
  • LFO: a LED that indicates the LFO rate
  • AUDIO IN 1/4”: phone jack - accepts any instrument-level or line-level audio signal from -16 dBm to +4 dbm
  • AUDIO OUT 1/4" - phone jack: -4 dBm nominal output level
  • FREQUENCY, RATE, LFO AMOUNT, MIX - all are stereo 1/4" jacks that accept moogerfooger EP1 (or equivalent) expression pedals, or control voltages from two-circuit or three-circuit 1/4" jacks
  • AUX AUDIO IN: provides a means of applying an external signal to the ring modulator, in place of the carrier oscillator
  • LFO OUT jack: delivers the LFO voltage for use by other voltage-controlled devices
  • CARRIER OUT jack: delivers the carrier signal for use by other devices
  • DIMENSIONS: 9" x 6" x 2-1/2"
  • WEIGHT: 2lbs.

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