What is sound? The nature of sound.
Air, electrical & magnetic pressure soundwaves Read about the different forms a soundwave can take.
Waveform diagrams Amplitude, wavelength, frequency and their diagrammatical representation.
Phase Essential knowledge for understanding complex waves.
Complex sounds Including timbre and harmonics.
Different types of audio signal Digital and audio pulse waves, mic and line level signals etc.
Studio signal flow
Diagram showing the different types of audio signal found in the recording studio.
Audio spectrum A diagram showing the relationship between frequency and pitch.