Source Audio SA163 Reflex Universal Expression Guitar Effect Pedal Controller
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Founded in 2005 by former employees of Analog Audio and Kurzweil, Source Audio primarily manufactures guitar and bass pedals along with select effects designed for EDM.

The Reflex Universal Expression pedal allows simultaneous control of up to three expression signals. The unit also features six LFO wave shapes and a programmable bank of up to 128 settings.

Product Specs

  • SA163 Reflex Universal Expression Controller
  • Black
  • 2010s
Reviews for the Source Audio Reflex Universal Expression Controller
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  • Very useful

    Verified Purchase

    I use this to control multiple parameters of my Moog mf-101. Considered buying a Moog mp-201 to control these parameters but the reflex can utilize cv control similarly and costs far less. Not 100% sure how the two compare in terms of control but the reflex has been solid and never gave out on me. Excellent control and small footprint on the pedalboard

    1 person found this helpful

  • So many useful features

    Verified Purchase

    Dig into the feature set of this thing. There is nothing else like it. Source Audio also has great customer service. My new unit needed a calibration, and they answered all my questions very quickly.

    1 person found this helpful

  • The Reflex !!

    Verified Purchase

    Super Boutique rapidité suivi de commande Seattle>>to France 11 Days .... YES ROCK ON !!! je recommencerai... Simon

  • Amazing peace of gear

    Verified Purchase

    This pedal is going to control every type of pedal. It can send different LFOs and store presets as well. I also sends and receives MIDI and is compatible with switchers like ES-8. The manual is very clear written and the pedal is simple to use. The Source Audio customer support is second to none. …

  • Mind-blowing

    This is so much more than expression pedal. Such a shame not enough people understood how brilliant it is because Source Audio have stopped making them now... As well as three separate control voltage outputs there are masses of MIDI options. But the real boon is that you can use it as a control…