Modulation effects are one of our pedalboard’s essentials. But where do they come from and what do they do? We explore the ...

Such a common experience in our everyday lives, the Doppler Effect has proved to be a major factor in demonstrating the existence of an ever-expanding universe. Simply put, the effect occurs when ...

Ever noticed how the pitch of an ambulance's siren or a train's whistle changes ... By taking note of something called the Doppler effect and making close observations of the light from stars ...