Audio Booster circuit

The following circuit is Audio Booster similiar as Tone booster  ( Bass and Treeble ) has a maximum gain of around 22 dB (voltage gain). The frequency response of the amplifier is determined mostly by the value of just a couple of components, primarily C1 and R1. See the following Audio Booster circuit below : 









Component List :

R1 : 47K

R2 : 470K

R3 : 10K

R4 : 560R

R5 : 270R

P1 :