Would someone be interested in laying this out on vero. The opamps can be NE5532, OPA2134 or LM4562. R8 resistor is optional it increases the gain of the opamp and the q.22k gives you +or - 12db boost or cut
Thanks for the layout I will build it this weekend. Best bet is to read the article link above to determine what will be best for c1 and c2. Probably be best to make them 68nf to 100nf. Probably be best to socket both end experiment with them.