The Ruby ‘63 Top Boost Amplifier from Universal Audio is a phenomenal amp in a box pedal bringing that quintessential British invasion sound. Amp in a box tech has come a very long way since its inception, with cabinet...

The Universal Audio Ruby '63 Top Boost Amplifier effects pedal gives you the quintessential British valve amp beloved by artists and producers for over sixty years, from Queen to U2 to Radiohead. Built on powerful...