Enhance your upright or acoustic bass tone with this used Fishman Model B Bass Preamp, offered in Good condition with light cosmetic wear and fully functional electronics. Compact and road-tested, the Model B provides active impedance matching and tone shaping for piezo pickups, delivering rich, natural sound clarity. It features simple, intuitive controls including Volume, Bass, Treble, and Phase switch for feedback control. Designed with a high-quality 9V-powered preamp, it offers a standard 1/4" input and output, with a durable metal chassis built for stage and studio use. Perfect for players seeking hassle-free, professional-grade sound, this Fishman is ready to elevate your performance while keeping your setup simple and portable. Don't miss out on this trusted solution for enhancing your acoustic low-end tone!