Chandler Limited Little Devil EQ, Equalizer 500 Module, English-style console EQ similar to 1081 and 33115 vintage units, treble and bass shelf +/- 18db, treble is set to 12k while bass is selectable 50 and 100 Hz, Hi and Lo Mid +/- 18 db with Hi and Lo "Q" switching on each band, inductor based English-style with 7 selections per band, three position filter 47, 82 and 150 Hz, Hardwire Bypass, Format: API Series 500 Rack