The Catalinbread Semaphore Tap Tremolo is a boutique take on classic tremolo circuits that can go from smooth vintage tones to intense square wave modulation and anywhere in between. Featuring controls for subdividing the tempo in a variety of note lengths, tap tempo or manual rate control, a ton of waveform shape options and flexible depth options from subtle to extreme, the Semaphore Tap Tremolo gives you every trem style you could ever need in one pedal. Perfect for everything blues to math rock, when it comes to volume modulation the Catalinbread Semaphore pedal does it all.