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.

Explore Rich Bucket-Brigade Chorus Effects

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.**

Add Texture and Shimmer with Vibrato

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.

Get Fat Analog Boost Tones

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.

Key Features

• Authentic emulation of iconic 1976 Boss CE-1 Chorus Ensemble*
• Perfectly captured bucket-brigade circuit for thick chorus and vibrato effects
• Stunning emulation of vintage analog preamp for fat tones and effects
• Volume control true/buffered bypass, preamp off/on
• Timeless UA design and craftsmanship, built for decades of dependable performance