Chase Bliss Spectre Analog Flanger All-analog signal path that can be dialed in to create any amount of subtle and wacky flange tones. Spectre also boasts an impressive array of chorus and vibrato tones. Every knob and switch is connected to a little digital brain while your guitar signal stays 100% analog the entire time and never gets digitally processed. Since the control of the effect is digital, it opens up unprecedented effects and features that have never been heard or offered in analog stompboxes.