--- product_id: 527501259 title: "Unobtanium Dual Overdrive" brand: "crazy tube circuits" price: "€ 535.74" currency: EUR in_stock: true reviews_count: 1 url: https://www.desertcart.pt/products/527501259-unobtanium-dual-overdrive store_origin: PT region: Portugal --- # 18V internal boost for tube-like headroom Passive series effects loop for pedal integration Dual independent overdrive circuits Unobtanium Dual Overdrive **Brand:** crazy tube circuits **Price:** € 535.74 **Availability:** ✅ In Stock ## Summary > 🎸 Unlock legendary overdrive tones with pro-level versatility! ## Quick Answers - **What is this?** Unobtanium Dual Overdrive by crazy tube circuits - **How much does it cost?** € 535.74 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/527501259-unobtanium-dual-overdrive) ## Best For - crazy tube circuits enthusiasts ## Why This Product - Trusted crazy tube circuits brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power & Precision:** Internal 18V boost ensures higher headroom and dynamic tube-like response - • **Legendary Tone Reborn:** Faithful germanium diode overdrive recreates mythical sonic warmth - • **Amp-in-a-Box Versatility:** Dual D-style tube amp circuits deliver everything from clean boost to rich overdrive - • **Pro-Grade Signal Integrity:** Click-less true bypass with high-quality relays preserves your pure tone - • **Infinite Sonic Combinations:** Passive series loop lets you seamlessly insert pedals between overdrive stages ## Overview The Unobtanium Dual Overdrive by Crazy Tube Circuits is a compact, analog guitar effects pedal featuring two independent overdrive circuits: a faithful germanium diode-based mythical overdrive and a dual D-style amp-in-a-box overdrive. It includes an 18V internal voltage boost for enhanced headroom, a passive series effects loop for pedal integration, and a click-less true bypass design with high-quality relays. Designed for 9V DC input, it offers wide gain control, active treble shaping, and multiple toggle switches for tonal customization, making it a versatile tool for professional guitarists seeking legendary tube-like tones. ## Description Introducing the Unobtanium, a rare sonic element born out of legendary tones! A mythical overdrive meets the tone and feel of two iconic amplifiers. We have accurately recreated the circuit of the high headroom overdrive with the magic blend of clean and overdriven tones and added extra features for versatility. The amp-in-a-box section uses an all-analog circuit to capture the essence of two legendary D-style tube amplifiers. From tube-like compressed fat clean to sweet singing overdrive with blooming harmonic overtones. Combine both sides for near infinite smooth sustain and enter sonic bliss while a passive series effects loop gives you the option to connect your beloved pedals between the overdrive and amp section, building your ideal rig. Features: Right side: faithful reproduction of the mythical overdrive circuit including the fabled germanium diodes Wide gain range control: from transparent boost to high headroom overdrive Treble control is an active circuit to boost or cut treble Volume knob sets overall output. Huge amount of dB boost available Toggle switch to select between the original buffer bypass to add clarity and run long cables or true bypass Toggle switch to select between stock clipping / compression or enhanced gain and headroom/output as you turn gain knob clockwise Left side: D-style amp in a box overdrive Gain control: from clean boost to sweet singing overdrive Emphasis control is a pre-drive EQ to control presence and bottom end response Tone knob controls the amount of post overdrive high end frequencies Volume knob sets overall output. Match bypassed volume or use as a clean boost or preamp Toggle switch selects between 2 distinct D-style overdrive circuits SSS: clean and transparent overdrive with natural organic compression ODS: higher gain overdrive with enhanced mid frequencies and harmonic overtones External footswitch input jack to select amplifier voicing (XT Footswitch - sold separately - bypasses on board togg ## Features - Right side: faithful reproduction of the mythical overdrive circuit including the fabled germanium diodes - Left side: D-style amp in a box overdrive - Passive series effects loop to connect other pedals between the two sections or use them separately as independent effects - Boosts voltage internally at 18V DC for higher headroom and tube-like performance Warning: This unit was designed for 9V DC input only. Do not use a higher voltage power supply. - Top mounted jacks - Click-less True Bypass design via high quality relays ## Technical Specifications | Specification | Value | |---------------|-------| | Amperage | 50 milliamps | | Asin | B0C31D2B8Q | | Audio Output Effects | Guitar Effect Modes | | Best Sellers Rank | #79,290 in Musical Instruments (See Top 100 in Musical Instruments) #549 in Guitar Distortion & Overdrive Effects #20,271 in Guitar & Bass Accessories | | Brand Name | Crazy Tube Circuits | | Color | Transparent | | Connector Type | 1/4 inch (6.35mm) and 3.5mm (1/8 inch) audio jacks | | Controls Type | Knob | | Customer Reviews | 5.0 5.0 out of 5 stars (6) 5.0 out of 5 stars | | Hardware Interface | 3.5mm Audio | | Item Dimensions | 2 x 2 x 2 inches | | Item Type Name | Electric Guitar Electronics | | Manufacturer | Crazy Tube Circuits | | Manufacturer Part Number | Unobtanium | | Model Name | Unobtanium | | Model Number | Unobtanium | | Number Of Items | 1 | | Power Source | Corded Electric | | Signal Format | Analog | | Sound Profile | Clean to High Gain Overdrive | | Style | Overdrive | | Unit Count | 1 Count | | Voltage | 18 volts | | Warranty Description | 5 years from manufacture date. | ## Product Details - **Brand:** Crazy Tube Circuits - **Style:** Overdrive - **Color:** Transparent - **Voltage:** 18 Volts - **Amperage:** 50 Milliamps ## Images ![Unobtanium Dual Overdrive - Image 1](https://m.media-amazon.com/images/I/71jZ+gsIt+L.jpg) ![Unobtanium Dual Overdrive - Image 2](https://m.media-amazon.com/images/I/71aQoJXR0oL.jpg) ![Unobtanium Dual Overdrive - Image 3](https://m.media-amazon.com/images/I/81U8rLjsc4L.jpg) ![Unobtanium Dual Overdrive - Image 4](https://m.media-amazon.com/images/I/71xgZW5Zl+L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ The perfect pedal *by on Reviewed in the United States October 2, 2024* Klon +Dumble= magic.I have the marshall guvnor and the lion 68, the unobtanium is so much better. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/527501259-unobtanium-dual-overdrive](https://www.desertcart.pt/products/527501259-unobtanium-dual-overdrive) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-01*