What can you tell me about my four string Mark King Koa Custom?  Thanks, George

Here's what is in the instrument file:  
 
top: Flame Koa (customer selected)
accent: Purpleheart accent laminate
body: Mahogany
body shape: Standard Omega
neck: 7-piece Maple and Purpleheart
scale: 34 long
neck carving: flattest and thinnest possible
fingerboard: Ebony  
taper: Custom 1.800 x 2.813
peghead: Custom Crown, small as possible
pickups: AXY56
controls: Europa  
finish: Polyester gloss with satin neck
strapholders: Recessed straplocks, one on each side of Omega
 
There's a note about an on/off switch maybe being on this bass, but that seems unlikely since it would make a huge POP. If you've got an extra switch, send me a snapshot of the electronics cavity and we'll figure out what it is.