An EQ pedal with a continuous variable Q control with additional filter & tone Empress Effects ParaEQ MKII Deluxe is the most perfect parametric EQ pedal. Accurate equalization without masking any sound. The high definition sound that can be unique to the Empress has been upgraded even more powerful with MKII. The internal boost 28V drive circuit achieves a headroom comparable to recording equipment and an SNR, as much as 108dB. Transparent sound quality and versatile controls allow for precise and sweet equalization to any instrument. The +30dB clean booster also features a separate foot switch to turn on and off without losing any sound quality. The Deluxe version features continuous variable Q controls for precise parametric control, plus additional filter & tone sections (High & Low Pass Filter, High & Low Tone Control) for ultimate tone shaping.