Universal Audio Astra Modulation Machine Stereo Effects Pedal

Stereo modulation pedal with Chorus, Flanger, and Tremolo effects, true or buffered bypass, preset modes, additional downloadable sounds, and more.

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 feet, in a beautifully-crafted pedal thats built to last decades.

The free Universal Audio UAFX Control Mobile App, now available for MacOS, Windows, iOS and Android, gives quick access to many under the hood features (such as switchable effect trails and customizable foot switch modes), and opens the pedals up for future advancements.

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.

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 1/4" TS (input 2 for stereo connections)

* Outputs: 2 x 1/4" TS (output 2 for stereo connections)

* USB Type-C for updates via computer

Power supply sold separately.

*True/Buffered bypass available via UAFX Control software.