Wampler Dual Fusion, Effects Pedal, 2-channel overdrive, Tom Quayle Signature Model, Sound particularly suitable for fusion guitarists but flexible enough that it can be used with all styles, Controls: (per channel) Gain, Volume, Tone, Switches: Throaty / Natural, Smooth / Fat, True bypass, Power consumption: 16-24 mA, Power supply via 9V battery or 9V DC power supply (coaxial connection - negative terminal inside, not included, suitable power supply unit available under Article Nr #409939#), Dimensions: 88.9 x 114.3 mm, Made in the USA