Updated 11 May 2026
| Brand | Crazy Tube Circuits |
| Category | Guitars and Basses > Guitar and Bass Effects > Distortion Pedals |
| Available at | 2 UK stores |
| 90-day avg | £244.78 |
Crazy Tube Circuits
Crazy Tube Circuits Unobtanium
£236.00Fair Price
Cheapest at Bax · 2 stores
COMPARE PRICES — 4 OFFERS
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PRICE HISTORY
Current
£234
Change
+4.4%
Avg
£225
Low
£214
High
£239
Volatility
2.9%
PRODUCT DESCRIPTION
- Crazy Tube Circuits Unobtanium
- Effect Pedal for Electric Guitar
- Overdrive / Pre-Amp
- Legendary pedal overdrive and amp overdrive combined in one unit
- Pedal and amp section can be used together in series or separately
- Smooth sustain when using both sides simultaneously
- Passive serial effects loop for looping in other pedals between pedal and amp section
- Works internally with 18V DC for more headroom and tube-like behaviour
- True bypass design with high-quality relays
- Controls right side: Gain
- Volume
- Treble
- Controls left side: Gain
- Volume
- Tone
- Emphasis
- Switch right side: Buffer
- True + Stock
- Mod
- Switch left side: SSS
- ODS
- LED: Effect On
- Footswitch: Effect Bypass
- Power consumption: 83 mA
- Power supply via 9 V DC mains adapter (not included - suitable mains adapter: art. #409939#)
- Dimensions (W x D x H): 147 x 103 x 65 mm
- Weight: 510 g
- Manufactured in Greece@+@+*Note:* Battery operation is not supported@+@+*Pedal section - right side:*@+@+
- K-style overdrive circuit with germanium diodes
- Controls: Volume
- Gain
- Treble
- Buffer/True switch
- Stock/Mod switch - original clipping ("Stock"") or extended headroom (""Mod"")
- Buffered bypass or true bypass selectable@+@+*Amp section - left side:*@+@+
- D-style amp-in-a-box overdrive
- Controls: Volume
- Gain
- Tone
- Emphasis
- ODF/SSS switch
- Emphasis controls presence and response in the low range
- 2 Independent overdrive circuits: SSS and ODS
- SSS: Clean and transparent with natural compression
- ODS: More gain and emphasis on mid frequencies and harmonic overtones
- Internal trim pots for adjusting EQ and volume boost of the SSS & ODS circuitry@+@+*Connectors:*@+@+
- Input: 6.3 mm jack
- FX Loop Send & Return: 2x 6.3 mm jack
- Output: 6.3 mm jack
- Connection for external footswitch for switching the amp overdrive circuitry
- Mains adapter connection: Hollow female plug 5.5 x 2.1 mm - negative pole inside
- Matching foot switch article #558345# (not included)"