
Anthony Easton
The GOKKO SonicFuel Overdrive GK-20 is a compact and versatile guitar effects pedal designed to deliver a wide variety of overdrive tones. It offers the following technical specifications and features:
- Small and exquisite appearance, convenient to carry
- True bypass pedal, providing a variety of sound options
- Clean boost of 30dB+ with adjustable ±15dB, two-band active EQ for a wide
range of harmonic content
- Pre-gain stage allowing the pedal to switch from clean to compressed,
overdriven sound
- True bypass function eliminates signal interference when turned off
- Suitable for electric guitars
Specifications:
- Color: Green
- Bypass: True Bypass Switching
- Power Consumption: 9VDC/30mA
- AC Adapter (Optional): 9VDC, Center Negative
- Input Impedance: 1M ohm (min)
- Output Impedance: 470 ohm
- Product Weight: 230g
- Package Weight: 250g
- Product Size: 11.2 * 6.4 * 3.4cm
- Package Size: 12.9 * 7.7 * 6cm
The pedal features four main control knobs - Gain, Treble, Vol, and Bass, providing a high level of versatility. The GK-20 is durably constructed and suitable for live performances despite its budget-friendly price.
Watch the latest video demos and reviews for the SonicFuel from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.

Discover pedals with similar features or sounds to the SonicFuel. This section leverages data to suggest alternatives that complement or expand your pedalboard. Ideal for exploring related sounds or finding a pedal that matches your specific needs.

Mojo Hand FX
Magpie

Roger Mayer
Voodoo-1

Mastro Valvola
TEMPESTA

1981 Inventions
DRV Shell Pink

Pettyjohn Electronics
PreDrive

Blackstar
HT-DRIVE

BOSS
PW-2 Power Driver

Buffalo FX
TD-X

Walrus Audio
Voyager

Donner
Blues Drive

Mojo Hand FX
Sacred Cow

J. Rockett
Steampunk

Roger Mayer
Concorde+

Ibanez
SoundTank CD5 CyberDrive

JHS
The Clover

Crazy Tube Circuits
Vyagra Boost MkII
Check out the latest news and articles from around the pedal world.

Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton