Motown Direct Amplifier-inspired Preamp?

[DaveP]

The first trace looks better than the second I think?
best
DaveP

 

[map2112]

Unless we hear from CJ otherwise, this is the final schematic:-

best
DaveP

The closed circuit 1/4” output jack will effectively short out the secondary of the output transformer if nothing is plugged into it (if wired as shown).

Perhaps you intended to have pin 2 of the XLR connected to the switched connection and not pin 3?

Mark