Used Mosky B-BOX Guitar Preamp

Used MOSKY B-BOX Guitar Preamp in good condition delivers warm, dynamic boost and preamp drive in a compact stompbox format—great for pushing amps or adding extra grit to your pedalboard. Features simple, gig-friendly controls for shaping gain and output level, true bypass switching, and standard 1/4" input/output connections. Runs on 9V DC, center-negative power (typical pedalboard supply). Clean operation with responsive touch and plenty of headroom for solos or tone sweetening.