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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.


  • Add three-dimensional analog chorus effects from a pioneering 1976 stompbox
  • Explore subtle detuned textures and warbled vibrato sounds
  • Fatten up any guitar with perfectly emulated vintage analog preamp
  • Count on timeless UA design and esteemed craftsmanship for years of inspiration on your pedalboard



UA Brigade Chorus & Vibrato: Vintage Analog Shimmer From 1976

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