Slate Digital Custom Series Bundle, Equalizer Plug-In (Download), Two EQ modules for the Slate Digital Virtual Mix Rack (basic version included), Custom Series Equalizer is a four-band EQ that combines the sound characteristics of various analog filters, Boost / Cut behavior optimized per EQ band, Low- and high-pass filters with variable corner frequencies, Custom Series Lift is a dual-band boost filter with treble and bass lift, Two selectable characteristics per band for different sound signatures of analog equalizers