Äänenmuuntajat
Äänenmuuntajat, often translated as voice changers or voice modulators, are devices or software programs that alter the characteristics of a human voice. These transformations can affect pitch, timbre, speed, and other vocal qualities to create a different-sounding voice. The underlying technology typically involves signal processing techniques. By manipulating the audio waveform, a voice can be made to sound deeper, higher, robotic, or even like another person.
Historically, voice changing technology was used for specific applications such as espionage, military communications, and theatrical