Green Day bassist Mike Dirnt gives his take on the new Fender Bassman 800 Head. Designed for the ultimate bass playing experience, it offers two versatile . Green Day bassist Mike Dirnt gives his thoughts on the NEW Fender Bassman Pro amps. For more product info, visit . In this video clip, Green Day bassist Mike Dirnt takes you through some of the features of his new Fender signature Road Worn Precision Bass models, available . Today Lee and Nathan take a look at the Fender Bassman 800 bass amplifier! ( More links below! Fender Deluxe Active Jazz Bass: .