Rotary Speaker

Rotary speaker origins   The rotary speaker is also known as Leslie speaker, due to his inventor Donald Leslie. He created and manufactured the Leslie speaker which refined the sound of Hammond organ and popularized electronic music. Donald Lesslie was impressed...

Flanger

What is a flanging effect?   The flanging effect is as an audio process which combines two audio signals. The second signal is slightly delayed and therefore the combined signal produces a “swirling“ effect.   The history of the flanging effect The...