A_r = 20 *Log ₁₀ ( A_o / A_i ) -- Formula Recall

Acoustic gain, A, (in dB) = Answer

Solved Problem:
The acoustic output is 70 dB and the acoustic input is 40 dB

Find the acoustic gain, A , in dB.

Solved Problem:
Given acoustic gain is dB, the input acoustic is dB

Find the acoustic output for a system
A_o =