Essential Technique for Strings - Viola 3 Book/Online Audio Guitar Parts - Knobs This pedal requires standard 9V

This pedal requires standard 9V DC center-negative power

Based on the ATH-M50

a Dunlop ECB003 9-volt adapter

Batteries:1 x 9V

Essential Technique for Strings - Viola 3 Book/Online Audio Guitar Parts - Knobs This pedal requires standard 9V(Essential Elements). Essential Elements for Strings offers beginning students sound pedagogy and engaging music, all carefully paced to successfully start young players on their musical journey. EE features both familiar songs and specially designed exercises, created and arranged for the classroom in a unison learning environment, as well as instrument specific exercises to focus each student on the unique characteristics of their own instrument. EE