Used Universal Audio UAFX Ruby '63 Top Boost Amplifier Battery Powered Amp

Used Universal Audio UAFX Ruby ’63 Top Boost Amplifier in excellent condition, delivering authentic British combo tones in a compact, battery-powered stompbox. Featuring UAD-powered modeling of a classic 1963 Top Boost amp, it offers Normal, Brilliant, and Vibrato channels, speaker/cab emulation, and simple on-board controls for gain, EQ, and volume. Mono instrument input with stereo outputs makes it ideal for amps, interfaces, or headphones/FRFR rigs, with true/buffered bypass options for flexible pedalboard setup.