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

Specifications

• Power requirements: Isolated 9VDC, center-negative, 250mA minimum (sold separately)
• Inputs: 1 x 1/4” TS unbalanced
• Outputs: 1 x 1/4” TS unbalanced
• USB Type-C for updates via computer
• Height: 5.81 cm, 2.29 inches
• Width: 6.55 cm, 2.58 inches
• Depth: 12.07 cm, 4.75 inches
• Weight: 0.659 lbs (0.299 kg