A distortion meter is a type of electronic test equipment used to determine specific frequencies that cause distortion in electronic devices. The device is primarily used in audio related equipment.
Features and uses A typical unit injects a signal in to the input of a circuit and monitors the output of the circuit for distortion.
Types of distortion Amplitude distortion. Frequency distortion. Phase distortion. Intermodulation distortion. Cross over distortion.
See also Electronic test equipment