FSM-3 1RU Isolator
Formula Sound
Price not listed
The FSM 3 is a 3 band EQ isolator and is available in two versions. The standard (or A version) has pots with centre detent which is 0dB and each band is adjustable between +6dB and “full kill”. The “B” version has no centre detent and 0dB is fully clockwise and fully anti-clockwise is “full kill”. The FSM3 is a three way isolator with very sharp roll off filters (–48db/octave). It features separate sub bass output with a selectable frequency and headphone monitoring of signal before and after the eq. Figures: Distortion 0.01% @ +10dbu Noise Floor -100db
Formula Sound's own words, read from their page.
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