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Overdrive · Crazy Tube Circuits

Crazy Tube Circuits Unobtainium

The Unobtainium is a dual overdrive pedal combining a K-style germanium drive section with two selectable D-style amp voicings and an integrated effects loop.

  • 9V DC · center −
  • 83 mA
  • Mono
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from $339
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The rundown

Highlights

  • K-style germanium drive paired with two amp voicings
  • Dual footswitches for Stock/Mod toggle and Buffer/True Bypass selection
  • Separate drive and amp control sections with independent EQ
  • Built-in effects loop between drive and amp stages
  • Runs on standard 9V DC power (battery-compatible)

Best for

Players seeking a multi-stage overdrive with flexible amp voicings and the ability to run effects between drive and amp sections.

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

$339 lowest new price · Reverb

Current offers
SellerConditionPriceLink
ReverbNew$339View

Prices last checked 20 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power does the Unobtainium require?

The Unobtainium runs on a 9V DC supply at 83 mA and is battery-compatible.

Does the Unobtainium have true bypass?

The Unobtainium offers a Buffer/True Bypass Toggle, allowing you to switch between buffer and true bypass modes.

What are the dimensions of this pedal?

The Unobtainium measures 121.9 x 96 mm.

Similar pedals

Same type, similar features.

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

Page last updated September 29, 2026.