Discover pro-level tone in a compact package with this used Valeton GP-100 Multi-Effect Processor, in great condition and fully functional. Featuring over 140 high-quality effects, 45 amp models, and 40 IR-based cabinet simulators, it offers dynamic sound-shaping potential for guitarists of all levels. With a user-friendly interface, built-in tuner, looper (up to 180 seconds), drum machine, and USB audio interface capabilities, it's perfect for practice, recording, or gigs. The rugged metal chassis ensures durability while the intuitive 1.3" display makes navigation simple. This unit supports stereo outputs, headphone out, aux in, and MIDI functionality. Whether you're crafting tones at home or performing live, the GP-100 delivers versatility and professional-grade sound in a portable design.