amplitude distortion
- noun
- Specialized
- If the amplifier introduces amplitude distortion, the sound quality will be noticeably affected.
Examples
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Professional audio equipment is designed to minimize amplitude distortion for clearer output.
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The engineer measured the system to ensure amplitude distortion was within acceptable limits.
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The audio system suffered from amplitude distortion during playback.
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Have you noticed any amplitude distortions in the recording?
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When designing sound systems, engineers aim to prevent amplitude distortion to maintain audio fidelity.
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Before finalizing the installation, the technician checked for any signs of amplitude distortion in the signal output.
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Listeners often notice amplitude distortion when a speaker is unable to accurately reproduce loud sounds.
Synonyms
A change in a sound or electrical signal that makes the sound wrong
An unwanted change in a signal when the output does not follow the input, often adding extra tones
How Distorted
Surface Forms
Morphology
The meaning is directly compositional: 'amplitude' (wave height) combined with 'distortion' (alteration of waveform) clearly yields a distortion that affects a signal's amplitude. Although it's a technical term, the noun+noun combination follows ordinary English compounding patterns, so a B1 learner who knows both constituents can reliably infer the intended meaning.
Etymology
Amplitude distortion combines amplitude, the signal's height or loudness, and distortion, when a signal is changed from its original shape. Imagine you make the 'input' louder but the 'output' does not get louder in the same way, so the term means 'the output signal does not change in proportion to the input'.