Hello Bass Mob , It is Bubba T. back again with a new question . I want to upgrade my Series A Bass Guitar from a passive Bass to a Active Bass . And I would like to have a wiring schematic . Thanks you for any help . 

 Hello again fellow members , I'm back wanting to know where to find the wiring schematic for my Series A 4 String Bass Guitar serial# EB194BLA . Thank you all .

 Hello fellow members , I have a Traynor Bass Mate 25 model# YS1076 that works when it wants . I am a beginner bass player . I bought the amp second hand and it worked fine until now . I got myself a multimeter and want to fix it myself . Can someone please give some advice as to where do I start / Question mark . my key board will not type a question mark / do not know why . Thank you for any help at all . Regards; Bubba T