Buy Ernie Ball Expression Tremolo Guitar Effect Pedal | Sam Ash Music
Ernie Ball on Twitter: "Our favorite addition to any pedalboard, the Expression Tremolo pedal allows you to unlock a virtually limitless tonal palette. Trusted on stage by Adam Jones, guitarist of @Tool.
Ernie Ball 6188 Expression Tremolo Pedal | Reverb Australia
Expression Tremolo Pedal | Ernie Ball
Ernie Ball Expression Series Tremolo Pedal | Sweetwater
Ernie Ball Launches New Expression Tremolo Pedal | Guitar World