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Overdrive · Crazy Tube Circuits

Crazy Tube Circuits Unobtainium Raw

The Unobtainium Raw is an overdrive pedal from Crazy Tube Circuits built with NOS Mullard OC45 germanium transistors, delivering increased gain and grit. It offers dual-channel operation with separate controls for drive and amp sections, plus toggles for buffer/bypass mode and circuit selection.

  • 9V DC · center −
  • 83 mA
  • Analog
  • Mono
New
No price yet
Used (asking)
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The rundown

Highlights

  • NOS Mullard OC45 germanium transistors for enhanced gain and grit characteristics
  • Dual-channel design with independent Drive and Amp channel controls
  • Buffer/True Bypass toggle and Stock/Mod circuit selection switch
  • Compact pedal measuring 121.9 x 96 mm
  • Runs on standard 9V DC power (83 mA, center-negative)

Best for

Players seeking a germanium-based overdrive with flexible channel switching and the option to select between different circuit voicings.

Quick facts

Power
9V DC
Current draw
83 mA
Polarity
Center negative
Dimensions
121.9 × 96 mm
Controls
Gain (Drive), Treble (Drive), Volume (Drive), Buffer/True Bypass Toggle, Stock/Mod Toggle, Gain (Amp), Emphasis (Amp), Tone (Amp), Volume (Amp), SSS/ODS Toggle
Stereo
No
MIDI
No
Tap tempo
No
Expression input
No
Status
In production

Where to buy Crazy Tube Circuits Unobtainium Raw

We have no current prices for this pedal yet.

Frequently asked questions

What power supply does the Unobtainium Raw use?

The Unobtainium Raw runs on a 9V DC power supply with center-negative polarity and requires 83 mA.

Can you switch between buffer and true bypass on this pedal?

Yes, the Unobtainium Raw features a Buffer/True Bypass toggle switch to select your preferred bypass mode.

Does the Unobtainium Raw support MIDI or expression pedal control?

No, the Unobtainium Raw does not include MIDI or expression input capabilities.

Similar pedals

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Specs from pedalfilter. Summary written by PedalBro from those specs and public descriptions.

Page last updated September 29, 2026.