The Universal Audio FX Brigade Chorus & Vibrato is a guitar effects pedal with perfectly emulated vintage bucket-brigade chorus and vibrato, authentic preamp circuit, and true/buffered bypass, all in a compact stompbox. Add vintage analog shimmer straight from 1976! Conceived from the award-winning Astra Modulation Machine, Brigade Chorus & Vibrato gives you the warm analog modulation effects of the Boss CE-1 Chorus Ensemble and the fat tone of its iconic preamp, in a compact stompbox. Gently enhance or excite your tones and paint sounds with milkshake-thick chorus, thanks to a complete emulation of the original analog bucket-brigade design made famous by everyone from Rush and The Cure to Herbie Hancock and the Red Hot Chili Peppers. From sea-sick to subtle, get warm modulation effects and transform your guitar parts into ear-catching gems, from faux rotating speaker effects to gentle detuning. By perfectly capturing the vintage CE-1's coveted analog preamp, you'll add volume and texture to not just your modulation effects, but to your overall tone, for more sustain and punch. Old School Cool, in a Compact Stompbox Built for years of hassle-free performance, Brigade Chorus & Vibrato features true/buffer bypass and preamp off/on switches, plus all the analog magic of the vintage effect—in a slick, compact pedal.