BLUEJELLY is an innovative analog Equalizer that has a digital brain used to memorize and recall up to 10 settings. BLUEJELLY is an innovative analog Equalizer, the sound shaping is controlled by a 5 band Graphic Tone Control. The BLUEJELLY tone circuit is based on a graphic Equalizer and an amplifier that can increase the sound volume making the Bluejelly also a booster; an internal voltage booster increases the sound dynamic. Both the tone shaping stages characterize the sound of BLUEJELLY, making it one of the best programmable analog Equalizer with MIDI interface.