Jackson Audio The Optimist Dual Overdrive, Effect pedal for electric guitar, MIDI-controlled dual overdrive and EQ, Developed with Cory Wong (Vulfpeck, Fearless Flyers), Two separately switchable mid-gain overdrives and a studio-quality EQ, OD1 is based on the legendary KL-style circuit with germanium diodes, OD2 is a transparent full-range overdrive circuit in Timmy style, Active 3-band EQ with +/- 12dB boost/cut per band, Pedalboard-friendly size and top-mounted jacks, Controls: Vol 1, Tone 1, Gain 1, Vol 2, Tone 2, Gain 2, Bass, Mids, Treb, LED: OD 1, OD 2, Foot switch: OD 1, OD 2, Input: 6.3 mm jack, Output: 6.3 mm jack, MIDI connection: 6.3 mm jack, Mains adapter connection: Hollow female plug 5.5 x 2.1 mm, negative pole inside, Power consumption: 150 mA, Power supply via 9 V DC mains adapter (not included, suitable mains adapter: Art. #409939#), True bypass, Dimensions (W x D x H): 68 x 123 x 69 mm, Weight: 320 g, Handmade in USA@+@+*Note:* No battery operation possible