Used Universal Audio RUBY 63 Guitar Preamp

Used Universal Audio UAFX Ruby ’63 Guitar Preamp in great condition, delivering authentic classic British tube-amp tones with rich breakup, chime, and feel. This compact pedal-style preamp features UA’s high-fidelity modeling, 3 amp voicings, built-in boost, and stereo operation for wide, studio-ready sound. Easy front-panel controls make dialing in edge-of-clean to roaring drive fast, while the rugged design is ready for stage or session.