OP-6 Portable Amplifier (DISCONTINUED )


The Retro OP-6, setting yet another standard to compare your BEST vintage pieces! Retro Instruments has taken what has been learned from the PAST, and created a unit to be used NOW!

  • Features
  • Stepped gain control
  • Switchable Mic Impedance - /37/150/600
  • Over 80db of gain
  • Phase Switching
  • 48V phantom power
  • Instrument input
  • 25db Pad
  • High Quality VU Meter
  • Output Attenuator Control
  • Improved Noise Performance
  • XLR Input/Output
  • Integral Tube Test Functions
  • Durable Hammer Tone Case Finish
  • Faceplate Holds true to original OP-6 design
  • 115/230 Operation 50/60 Cycles


    October 2014

    “So the Retro Instruments OP-6 is like have a brand new RCA OP-6 in all its sonic glory with the integrity of the original circuitry but with modern reliability and the professional audio conveniences/features required today.”

    - Barry Rudolph See more...

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