The Ernie Ball Most Valuable Pedal features a smooth foot sweep, allowing for precise volume control without sacrificing high frequencies at any volume level. This pedal is designed for versatility, making it compatible with both active and passive electronics. It features a minimum volume knob and a powerful gain boost, enabling players to increase the audio signal by up to +20 decibels. True to Ernie Ball's reputation, the MVP is built with a compact and sturdy design, crafted from aircraft-grade aluminium for exceptional durability. It requires a DC 9V/100mA minimum power supply.