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Amplitude Ratio
Interactive Calculator

Practice:
The output amplitude of sine wave is 3 and the input amplitude is 1 , solve for the amplitude ratio, in dB.

Use your voice to enter data
Output is 525,000 and input is 230,000. Solve for amplitude ratio.

Ar

=

20 *Log

Ao Output Ai Input

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Practice:
Given amplitude gain in dB is 9.54 and input amplitude is 1, solve for the output amplitude

Use your voice to enter data
dB is 77 and input is 230,000. Solve for the output.

dB

=

20 *Log

Ao Output Ai Input

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