All forms of modulation under one roof. Meet the Universal Audio Astra Modulation Pedal. Built and designed from the ground up by Universal Audios award winning team you can expect nothing short of incredible. At the heart of the pedal lies innovative dual architecture to ensure the effects sound as authentic as possible. Unmistakable youll be granted instant access to the classic sound of chorus flanger vibrato and tremolo. Theres no point having the original pedals when the Astra manages to cram so much into its compact outer-shell. The inclusion of this modulation pedal in your set-up allows you to take advantage of the processing that makes Universal Audio so great. All without being chained to interfaces accelerators or DSP. This means if youre on the road or are away from your tried and tested tools youll still be guaranteed great sounds! Please Note: No power source comes with the Astra Modulation Pedal.