Universal Audio Astra Modulation Machine

Three 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 tremolo, Astra Modulation Machine puts three iconic vintage effects at your feetin a beautifully-crafted pedal that’s built to last decades.

Three Timeless Modulation Effects

Chorus Brigade: Classic ‘70s analog bucket brigade chorus with additional Vibrato mode.

Flanger/DBLR: Studio flanger/doubler tones modeling legendary rack effects units.

Trem 65: Perfectly-emulated opto tube tremolo derived from iconic blackface amps of the mid-1960s.

Bonus Effects: Free Phaser X90 and Dharma Trem 61, downloadable at registration.

Astra Modulation Machine Key Features

● Flagship modulation pedal with powerful dual-processor UAFX engine
● Three timeless modulation effects, with secondary modes and settings
● Simple Live/Preset modes for instant recall of your favorite sound
● Additional downloadable effects by the world-renowned UAD algorithm team
● True or buffered bypass,* silent switching
● Classic UA analog design and craftsmanship, built to last decades

Specifications

● Power requirements: Isolated 9VDC, center- negative, 400mA minimum**
● Inputs: 2 x ¼” TS (input 2 for stereo connections)
● Outputs: 2 x ¼” TS (output 2 for stereo connections)
●USB Type-C for updates via computer