Modulation Pedals
Amptweaker’s first dive into modulation pedals was the popular SwirlPool, which is a synchronized tremolo/vibe pedal based on 60’s amp circuitry, with some modern tweaks. While designed with guitar in mind, it’s a favorite among bass players as well.
SwirlPool
The SwirlPool is a two-speed synchronized Tremolo/Vibe similar to circuits common in vintage 60’s amplifiers.