SONICFUEL OVERDRIVE guitar effect pedal with 4 clean boost EQ adjustment GK-20 - Multi-function controls, &

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【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ------------------------------------------------------------------------------------------------------------------

Versatile Tone Adjustment: The GK-20 effect pedal offers a wide range of tone variations, from clean boost to singing overdrive. It can be used as a pre-drive gain boost, post-drive solo volume boost, or main drive tone to meet the needs of various musical styles. PRECISION CONTROL KNOBS: Equipped with four control knobs. The VOL knob is independent of the GAIN control and provides up to +30dB of clean boost. The GAIN knob adjusts the pre-gain stage, allowing precise control of the amount of clean sound (counterclockwise) or drive saturation (clockwise) without affecting the pedal's overall output. The TREBLE and BASS knobs are 15dB active EQs that adjust the high and low frequencies, respectively. Recommended Tone Settings: Provides recommended tone settings such as "Biting Blues" and "Electric Rock" to help users quickly find the right tone, making it easy for beginners to get started. Standard power supply: Requires a 9V DC power supply (center negative, 50mA). Compatible with standard power adapters for stable operation. Compact and portable design: The product measures 11.2 x 6.4 x 3.4 cm and weighs just 0.23 kg, making it convenient to carry around for live performances or practice. Versatile Tone Adjustment: The GK-20 effect pedal offers a wide range of tone variations, from clean boost to singing overdrive. It can be used as a pre-drive gain boost, post-drive solo volume boost, or main drive tone to meet the needs of various musical styles.