Maestro RM-1A Ring Modulator

Controls

• Volume
  controls the output volume
• Pitch
  controls the ring modulation pitch
• Pitch Range (Low/High)
  selects a range for the pitch
• Modulation
  controls modulation rate? (depth?)
• Modulation (On/Off)
  ...

Sockets

• Osc. Out
  ring modulator oscillator output
• Ext. Carrier
  external carrier input
• Pitch Pedal Input
  input for pitch control pedal
• Modulation Pedal Input
  input for modulation control pedal
• Inst.
  audio input
• Amp.
  audio output

Video

• (2013-04-24) Maestro Ring Mod craziness Paine's Guitars by fuzzypaine
• (2014-04-20) Maestro Ring Modulator RM-1. Demonstration Record. 1972 by adriancopenhagen

Reviews

Documentation

• diy project (PCB available, General Guitar Gadgets)
• diy project (Topopiccione Electronics)
• schematics
• schematics (Free Info Society)
• schematics (Free Info Society)
• schematics available at Schematic Heaven
• settings (trim notes)

Links

• Maestro
• Maestro

Related

• Maestro MP-2 Ring Modulator Control
• Oberheim Ring Modulator
  • Maestro RM-1A Ring Modulator
  • Maestro RM-1B Ring Modulator
    • Black Cat Ring Modulator (based on the Maestro Ring Modulator)