Wampler Ratsbane Overdrive/Distortion, Effect Pedal for Electric Guitar, Overdrive / Distortion, Based on the famous circuit of a classic ""Nager"" high-gain distortion pedal from the 1980s, From light overdrive to rich fuzz sounds, Three-stage gain control & two voicing options that completely change the compression and clipping of the signal, Controls: Distortion, Volume, Filter, Switch: Gain, Voice, LED: Effect On, Footswitch: Effect Bypass, Input: 6.3 mm jack, Output: 6.3 mm jack, Power supply connection: Barrel connector 5.5 x 2.1 mm, negative polarity inside, Power supply via 9-18 V DC mains adapter (not included in delivery - suitable mains adapter: art.#409939#), Dimensions (W x D x H): 38 x 89 x 38 mm@+*Note:* Battery operation is not supported.