Ernie Ball Expression Overdrive Guitar Effects Pedal - Gold

The Drive knob adjusts the desired amount of overdrive.

TONE

The Tone knob adjusts the desired amount of high end roll off.

BOOST

The Boost knob adjusts the Toe Down position from unity gain to desired "solo" gain of over 6dB above unity.

ENGINEERED
TO PERFORM

Each component was carefully designed for the highest sound quality and performance available. The sleek, compact design maximizes playability, while minimizing the footprint on your pedal board. Unlock a virtually limitless tonal palette that simply can't be matched by traditional "on/off" stompboxes.

UNCOMPROMISED
TONE

The Expression Series' innovative design provides continuous, usable tonal control at your feet throughout the pedal's entire range of motion without coloring your tone. The pedals provide complete signal transparency in the zero position. Plug in and play this versatile new tool and unleash your creative expression.

BUILT LIKE
A TANK

The sealed aircraft aluminum chassis offers a mechanically and electrically superior experience by protecting internal components from outside elements. Leveraging the 40+ year heritage of our volume pedal, the usability, easy-access controls, and no-slip grip have been incorporated and modernized.