Sire Marcus Miller V7 Alder 4-string

Supercharged J-style Bass for the Studio and Stage
If you flip it to passive mode will the battery still drain if the cable is plugged in?
JC BASS 91
JC BASS 91
As with most active electronics, yes, but possibly not as fast as if they are in active mode. It is still best practice to unplug the bass when it will not be used for an extended period of time (more than a couple of hours sitting, such as after soundcheck before a gig).