Picked up Yamaha RBX 270. What attracted my attention is that it had a P- pickup, Basslines Pickup on a Neck Position. On bridge position it has normal yamaha jazz pickup.
Here is the situation. When you set a knob so BOTH pick ups are engaged (middle position), indeed both of them do work, except... VERY QUIETLY, volume actually decreases by about half. When you move the knob to either ALL bridge or all neck - the appropriate pickup DOES turn on... and volume nearly DOUBLES.
The pickups are both passive, not like they are running out of juice. Anyone seen this this weird situation before? Any ideas?
Here is the situation. When you set a knob so BOTH pick ups are engaged (middle position), indeed both of them do work, except... VERY QUIETLY, volume actually decreases by about half. When you move the knob to either ALL bridge or all neck - the appropriate pickup DOES turn on... and volume nearly DOUBLES.
The pickups are both passive, not like they are running out of juice. Anyone seen this this weird situation before? Any ideas?