Radial StageBug SB-4


Radial SB-4 Passive is a high-performance active direct box designed for players that are on the move.

Radial StageBug SB-4 is a compact active direct box designed for piezo transducers. Its function enables violins, dobro, mandolin. Cello, upright bass and other instruments that are best amplified using a piezo to be connected without compromising the tone or frequency response.

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