Hi Juan Carlos,
Here's what I was able to find out about your bass:
WLB5 Epic 5-string
top: Flame Maple
accent: Purpleheart pinstripe
body: Mahogany
set neck: 5-piece Maple
scale: 34 long
fingerboard: Ebony
inlays: none
pickups: MXY56
controls: Epic volume, pan, bass, treble, mono output
finish: Satin natural polyurethane
originally made for: Guitar Center
birthday: October 21, 1996