Universal Audio Astra Modulation Pedal Ribbon Microphones A gate signal applied to

A gate signal applied to this jack will trigger a new sample and hold voltage

The piano is key

Controls Slow/Fast Leslie Functions

Equipped with dual precision dynamic drivers

Add to this an all-valve cut and boost tone section and a high level output which is specially designed to drive your valve amp hard and it all adds up to the ultimate boost pedal available

Universal Audio Astra Modulation Pedal Ribbon Microphones A gate signal applied toThree of History's Most Mind Expanding Modulators, Perfectly Captured in a Stompbox. Engineered and developed by the acclaimed team at Universal Audio, the UAFX Astra Modulation Machine boasts powerful dual processor architecture for the most sonically authentic classic Chorus, Vibrato, Flanger, and Tremolo effects ever available in a stompbox. From spacey studio flanger tones of the 1970s, to gritty bucket brigade chorus and luscious opto tube