Soloist Nylon String Pickup Demo by John Knowles | guitar, classical guitar | Soloist nylon string guitar pickup demonstration, comparing the acoustic vs amplified sound. Featuring John Knowles. | By Barbera Transducer Systems | Facebook
Córdoba Luthier GK Pro Negra Flamenco Guitar | Barbera Pickup
2006 Sand Nylon String Electric Cocobolo/Spruce With Barbera Soloist Pickup!
7 String Dragonfly - Barbera pickup – Electric Violin Lutherie
Barbera Soloist Pickup for Archtop Guitar Demo and Compare wit... | audio preamplifier | Craig Wagner demo's the Barbera Soloist pickup installed in the ebony bridge of a Buscarino Virtuoso archtop guitar.