PHYS345 Electricity and Electronics

Answer for P14.9

The magenta line is the Bode plot that you should have constructed from the circuit parameters shown in the problem statement. The black line shows the roll-off of open loop gain typical for op amps. The red line shows the exact form of the frequency dependence of the bass-boost circuit, with breakpoints at 44 Hz and 400 Hz.

From a MathCAD document (with edited graph):

bass-boost filter


"http://www.physics.udel.edu/~watson/phys345/protected/exercises/answers/P14-9.html"
Last updated Dec. 7, 1998.
Copyright George Watson, Univ. of Delaware, 1998.