We've brought back the most sought after Parametric EQ pedal with groundbreaking upgrades. We kept everything people loved about the original ParaEq and added more fidelity and control. Empress Effects ParaEQ MKII, effect pedal for electric guitar, equalizer and boost, parametric 3-band EQ, controls: frequency and gain controls for each band, boost control (+30 dB), 3 knobs for adjusting the frequency band, footswitches: bypass and boost, bypass: true bypass, status LED indicator for boost and bypass, 9 - 18V DC power supply is required, power supply not included.