TC Electronic SCF Gold Stereo Chorus Flanger PedalTC Electronic's SCF Stereo Chorus Flanger is considered by many to be the Holy Grail of analog chorus guitar effects pedals. The SCF Gold is an electrifying reissue of this legendary stompbox with three modulation modes: chorus, pitch modulation, and flanger. All three effects are fueled by period accurate bucket brigade circuitry for true to life retro inspired tone. The SCF Gold offers extreme high fidelity, thanks to its built in analog preamp,