Amazon.com: Zoom B1X - Pedal multiefectos de cuatro graves con pedal de expresión con modelos de 9 amperios, 70 efectos a bordo, Looper, máquina de tambor incorporada con 68 patrones, sintonizador cromático
Amazon.com: Zoom B1X FOUR Bass Guitar Multi-Effects Processor with Expression Pedal & AD-16 AC Adapter, 9V AC Power Adapter Designed for Use with Guitar, Bass, and Acoustic Effects Pedals : Musical Instruments