Originally Posted by Bronson
Yes, SR 505 is the model. I am pleased to know it is possible to customize. The active and direct to output circuit wiring I can handle. How do I get it into the passive? I assume the battery needs to be disabled. Appreciate all the assistance.
Direct to jack is passive. You need to specify what else you want.
Batteries should not be switched. The preamp will draw current as long as the bass is plugged in, but the current draw is too low to care about depleting the battery. Switching will require extra poles, and cause nasty pops.