HIGHLIGHTS
- Dual-channel analogue overdrive pedal for guitar and bass, suited to clean or driven amplifiers
- Earlier breakup, gritty texture, rich saturation and a wider, fatter sound than standard Diablo
- Highly dynamic feel responds to picking strength and guitar volume for expressive playing
- Extensive yet intuitive controls shape gain, dynamics, bass and mids without overcomplication
- Internal voltage doubling circuit runs at 18 V for headroom, punch and clarity
- Hand built in Leipzig, Germany by experienced musicians and technicians
- Tour-ready all-metal enclosure designed for reliability in regular gigging and studio use
- Raw/White finish with clear white graphics and knobs for quick adjustment
- Large orange status LED and blue channel LEDs ensure clear visibility on dark stages
- True bypass switching preserves natural tone when the pedal is disengaged
- Fully analogue signal path delivers natural response and low noise performance
- Side-mounted input, output and DC jacks suit compact, tidy pedalboard layouts
- Backed by a three-year warranty for long-term confidence and dependable ownership
DESCRIPTION
The OKKO FX Dirty Diablo Dual Raw/White is a dual-channel overdrive pedal designed for guitarists and bass players who want a highly responsive drive covering everything from edge-of-breakup grit to saturated, full-bodied overdrive in a single, compact unit. It works as a flexible main drive or gain-stacking foundation, equally at home pushing a clean valve amplifier, adding character to an already driven amp, or acting as a dynamic tone-shaping tool for players who rely on touch, picking strength and guitar volume control. This Raw version is a deliberately tweaked take on the standard Diablo Dual, voiced for earlier breakup, a slightly grittier texture, increased saturation and a noticeably wider, fatter sound, making it particularly suitable for blues, rock, alternative, heavier indie styles and bass applications that need weight without losing definition.
Sonically, the Dirty Diablo Dual Raw/White retains the clarity and note separation the Diablo series is known for, while adding a more unrefined edge and richer harmonic content. Chords remain articulate even at higher gain settings, and single notes have a thick, vocal quality that responds naturally to different pickups and amplifier voicings. The low end can be kept tight and controlled or allowed to bloom depending on settings, making the pedal adaptable to bright single coils, powerful humbuckers and extended-range basses. The internal voltage doubling circuit raises the operating voltage to 18 V for increased headroom, punch and clarity, while the variable dynamics control allows the feel to shift from compressed and warm to open and immediate.
In use, the Dirty Diablo Dual Raw/White feels intuitive and inspiring, encouraging experimentation rather than constant adjustment. It responds closely to picking intensity and cleans up smoothly when rolling back the instrument’s volume. Channel switching is straightforward and musical, allowing changes during playing or preselection while bypassed, making it practical both on stage and in the studio.
The control layout offers deep sound shaping without becoming confusing. Gain sets the overall drive level, while Level balances output for each channel. Feed adjusts low-frequency content at the input stage, helping to maintain definition with neck pickups or bass instruments. Body adds low-end weight in the first gain stage. Tone increases treble and upper mids as it is turned clockwise, and a three-way mids switch alters the midrange focus, offering a slight mid cut, the original Diablo voicing, or a more forward mid character. The input toggle changes the first gain stage for enhanced attack and chord clarity, a lower-gain edge-of-breakup response, or the original Diablo sound. The Dyn control adjusts the internal operating voltage from 6 V to 18 V, affecting headroom, compression, bass tightness and output level, allowing the feel to be matched to the player and amplifier.
At its core, the Dirty Diablo Dual Raw/White uses a refined analogue overdrive circuit focused on tone, consistency and reliability. The internal voltage doubling ensures stable performance and strong signal handling, while the straightforward design remains dependable in demanding live situations. Power is supplied via a standard 9 V centre-negative DC supply and should not exceed 9 V to avoid circuit damage.
The pedal is housed in a robust all-metal enclosure designed for everyday use at home, in the studio or on the road. Its Raw/White finish reflects its sound character, combining a deliberately unpolished look with high-contrast white print and white knobs for clear visibility. A large orange status LED shows when the effect is active, while blue LEDs indicate the selected channel. True bypass switching preserves the integrity of the signal when disengaged, and the input, output and DC connections are positioned for tidy, practical pedalboard layouts.
Since the launch of OKKO FX in 2003, thousands of pedals have become trusted tools for musicians worldwide. The Dirty Diablo Dual Raw/White is covered by a three-year warranty, offering long-term confidence and reliability.
CONTROLS
- RIGHT FOOTSWITCH: Engages overdrive with true bypass, confirmed by a large orange status LED
- LEFT FOOTSWITCH: Selects between two drive and level channels, switchable live or preselected in bypass
- GAIN: Sets overdrive intensity from edge-of-breakup to saturated drive with excellent clean-up
- LEVEL: Controls output volume per channel to balance gain changes and amplifier input levels
- DYN: Adjusts internal voltage for feel, from compressed warmth to tight, high-headroom punch
- FEED: Shapes low-frequency input content, keeping bass tight and defined with powerful pickups
- BODY: Boosts low-end response in the first gain stage for added weight and fullness
- TONE: Adds treble and upper mids smoothly, remaining usable across the full rotation
- INPUT TOGGLE: Alters first gain stage for sharper attack, lower gain breakup, or original Diablo voicing
- MIDS: Three-way switch refines midrange focus for subtle cut, original balance, or stronger presence
COMPONENTS AND TECHNICAL SPECIFICATIONS
- Analogue overdrive circuit delivering dynamic response and low noise across wide gain ranges
- Internal voltage doubling raises operating headroom to 18 V for clarity and punch
- True bypass switching preserves your instrument’s natural tone when disengaged
- Dual-channel architecture with independent gain and level paths for consistent performance
- Carefully selected resistors and capacitors ensure stable tone and reliable long-term operation
- Variable internal voltage control tailors compression, feel and headroom without added circuitry noise
- High-quality footswitches rated for frequent switching in live performance environments
- Powered by standard 9 V centre-negative DC supply
- Battery operation not supported
- Current draw measured using a Truetone 1Spot mA Meter
- Less than 3 mA in bypass
- Less than 24 mA maximum
Current draw may vary depending on control settings and circuit behaviour
Use a high-quality isolated power supply for best performance
ENCLOSURE DIMENSIONS
- Depth: 120 mm / 4.6 in
- Width: 93 mm / 3.6 in
- Height: 39 mm / 1.5 in
WEIGHT
- 404 g
- 0.89 lbs
OFFICIAL UK DEALERS
FX Pedal Planet Limited and FX Pedal Planet Online Store proudly serve as official UK dealers for OKKO FX effects pedals. If the specific OKKO FX pedal you are looking for is not currently in stock, please contact us and we will include it in our next stock order at the best possible price with dedicated customer service.
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