For SAL:E .....3 SHURE SR 107 equalizers sound exactly like an API 560 it has the same exact 10 band frequency as the API but with much more gain up to 80 db PLUS they also have MIC as well as LINE inputs work great for bass guitar and drums I use them on kick snare perfect to carve out that sound you want all units were serviced new caps neon lamps and I must mention they come with Jensen input and output transformers $600 takes all 3 at $200 a piece would like to sell all 3 together if not $250 each ...........contact me @ ANYTIME !!