Evolved from our flagship Astra Modulation Machine, Flow Vintage Tremolo gives you three flavors of tube-driven wiggle and shake — from old school to modern — in a dapper, compact package.
 
Get three stunning emulations of legendary tube amp tremolo effects, from opto to harmonic
Explore rich, authentic tones and effects with perfectly emulated tube preamp section
Sync your trem with tap tempo and add boost effects with Volume control
Rely on timeless UA craftsmanship, built for years of rock-solid performance