Retro Instruments OP-6 Mic Preamp

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Single channel valve mic preamp inspired by the vintage RCA OP-6


The Retro Instruments OP-6 is a single channel valve mic preamp inspired by the vintage RCA OP-6 originally designed for ribbon microphones.
The Retro Instruments delivers the same rich and thick sonic performances of this rare and much coveted mic pre which featured almost endless headroom and gain. Modern appointments added by Retro instrument include an input transformer allowing the user to adapt it to the optimum impedance and 48V phantom power to that it can be used with condenser microphones. The OP-6 also offers the choice of microphone or instrument inputs to enrich your instrument with the beautifully rich tone of a legendary mic pre.
Retro Instruments OP-6 Mic Preamp Main 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
115V/230V Operation 50/60 Cycles


Retro Instruments

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