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  3. Acoustics, Sound, Audio Engineering Glossary

Input Impedance The input impedance of an electrical network is the ‘load’ into which a power source delivers energy. In modern audio systems the input impedance is normally about ten times higher than the source impedance

Creator:
Kartik Isaac
Kartik Isaac
Language pair:English
Definition / notes:so a typical microphone preamp has an input impedance of between 1500 and 2500 Ohms, and a line input is usually between 10 and 50k Ohms.

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