Hi Alfred,
Here's what was in the file for your bass:
Spoiler SMB4
top: Bubinga
accent: Maple laminate
body: Mahogany
neck: 3-piece Maple, 32 medium scale
fingerboard: Ebony with pearloid oval inlays
pickups: AXY
controls: volume, filter, Q-switch, 4-position rotary pickup selector switch, mono output
originally made for: WILS, The Netherlands
birthday: March 6, 1992
There is no history of previous owners or repairs. Hope you have a lot of fun with this bass!