9VDC PI

[Gus]

Can be used as a crude DI
or C1 to the right a PI section for an octave device
I simmed it in LT spice might brighten up a guitar
Pickup 7K, 2.5H, 250K volume pot at full 200pf cable cap, .3V P to P.  V1 is a signal generator


Left side of C2, C3, C5 + of the cap
C3, R7 node inverted out           pin 3 of a XLR
C2, R8 node non-inverted out    pin 2 of a XLR
Drawn with easy to find part values,  If you want to adjust the operating points adjust R1
V2 is the 9VDC supply/battery