McCaffrey Audio Reactor Compressor with Boost Guitar Pedal

McCaffrey Audio #39;s Reactor is a combination booster/compressor that naturally enhances your tone. What sets this pedal apart is its ability to do both boost and compression in one footprint, and do them well. The three-way Critical Mass Switch boosts the bass frequencies of the effect, with the left position offering the least amount and the right position adding the most bass. With versatile, switch-controlled bass EQ, and excellent, organic boost and compression, the Reactor is a great choice for players new and old alike. Features: -Power: Negative center 2.1mm standard 9V power supply. -Level: Increases/decreases output volume of pedal. -Fusion: Affects the amount of compression and drive when the level is increased. -Critical Mass Switch: Three-way switch that adds bass response to the effect. Middle is the stock or “jangle” position. Adds a bit O’ snap to pick’n. Left adds just a bit more bass response. Right adds the most bass response.