Boss EQ-200 Graphic Eq, Effect pedal for electric guitar and electric bass, Stereo equaliser, 2x 10-band EQ - optionally parallel, serial or stereo, Stereo sound in 32 bit / 96 kHz studio quality, 4 Memory locations, LED display, Controls: 10 sliders 30 Hz-12.8 kHz, level, channel, memory, 2 Footswitches, 2 x 6.3 mm jack inputs (A / mono B), 2x 6.3 mm jack outputs (A / mono B), 6.3 mm jack input for external switches or expression pedal, MIDI, USB, Power supply with three AA batteries or 9 V DC mains adapter (not included - suitable mains adapter: Art.#409939#), Power consumption: 170 mA, Dimensions (W x D x H):101 x 138 x 63 mm, Weight: 630 g