Used Universal Audio ASTRA MODULATION MACHINE Effect Pedal

Used Universal Audio ASTRA Modulation Machine in great condition, offering iconic modulation effects with studio-quality sound. Features include Chorus Brigade, Flanger/Doubler, and Trem 65 algorithms, stereo/mono operation, and true bypass or buffered bypass switching. Built with dual engine processing for advanced tone shaping and depth. Ideal for guitarists seeking lush, vintage-inspired modulation tones. Runs on standard 9V power and is compatible with UA’s downloadable algorithms for future expansion.